diff options
| author | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-05-21 21:27:26 +0200 |
| commit | ee9a3607fb03e804ddf624544105f4e34260c380 (patch) | |
| tree | ce41b6e0fa10982a306f6c142a92dbf3c9961284 /arch/sh/kernel/cpu/sh4a | |
| parent | b492e95be0ae672922f4734acf3f5d35c30be948 (diff) | |
| parent | d515e86e639890b33a09390d062b0831664f04a2 (diff) | |
Merge branch 'master' into for-2.6.35
Conflicts:
fs/ext3/fsync.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a')
24 files changed, 1394 insertions, 757 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index 2c16df37eda..71291ae201b 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> /* SH7343 registers */ @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -91,8 +86,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -121,72 +114,168 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_SIUA, DIV4_SIUB, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; + +#define MSTP(_parent, _reg, _bit, _flags) \ + SH_CLK_MSTP32(_parent, _reg, _bit, _flags) + +enum { MSTP031, MSTP030, MSTP029, MSTP028, MSTP026, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP019, MSTP018, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP013, MSTP012, MSTP011, MSTP010, + MSTP007, MSTP006, MSTP005, MSTP004, MSTP003, MSTP002, MSTP001, + MSTP109, MSTP108, MSTP100, + MSTP225, MSTP224, MSTP218, MSTP217, MSTP216, + MSTP214, MSTP213, MSTP212, MSTP211, MSTP208, + MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { + [MSTP031] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), + [MSTP030] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), + [MSTP029] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), + [MSTP028] = MSTP(&div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT), + [MSTP026] = MSTP(&div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), + [MSTP023] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP019] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 19, 0), + [MSTP017] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP015] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = MSTP(&r_clk, MSTPCR0, 14, 0), + [MSTP013] = MSTP(&r_clk, MSTPCR0, 13, 0), + [MSTP011] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP007] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 7, 0), + [MSTP006] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 6, 0), + [MSTP005] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP004] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 4, 0), + [MSTP003] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 3, 0), + [MSTP002] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP001] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 1, 0), + + [MSTP109] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 9, 0), + [MSTP108] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 8, 0), + + [MSTP225] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 25, 0), + [MSTP224] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 24, 0), + [MSTP218] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 18, 0), + [MSTP217] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 17, 0), + [MSTP216] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 16, 0), + [MSTP214] = MSTP(&r_clk, MSTPCR2, 14, 0), + [MSTP213] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 13, 0), + [MSTP212] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 12, 0), + [MSTP211] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 11, 0), + [MSTP208] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 8, 0), + [MSTP206] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 6, CLK_ENABLE_ON_INIT), + [MSTP205] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 5, 0), + [MSTP204] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 4, 0), + [MSTP203] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 3, 0), + [MSTP202] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), + [MSTP201] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), + [MSTP200] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 0, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _flags) - -static struct clk mstp_clks[] = { - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), - MSTP("uram0", &div4_clks[DIV4_U], MSTPCR0, 28, CLK_ENABLE_ON_INIT), - MSTP("xymem0", &div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), - MSTP("intc3", &div4_clks[DIV4_P], MSTPCR0, 23, 0), - MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 0), - MSTP("dmac0", &div4_clks[DIV4_P], MSTPCR0, 21, 0), - MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0), - MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0), - MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0), - MSTP("cmt0", &r_clk, MSTPCR0, 14, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0), - MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0), - MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 7, 0), - MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 6, 0), - MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 5, 0), - MSTP("scif3", &div4_clks[DIV4_P], MSTPCR0, 4, 0), - MSTP("sio0", &div4_clks[DIV4_P], MSTPCR0, 3, 0), - MSTP("siof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0), - MSTP("siof1", &div4_clks[DIV4_P], MSTPCR0, 1, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0), - MSTP("i2c1", &div4_clks[DIV4_P], MSTPCR1, 8, 0), - - MSTP("tpu0", &div4_clks[DIV4_P], MSTPCR2, 25, 0), - MSTP("irda0", &div4_clks[DIV4_P], MSTPCR2, 24, 0), - MSTP("sdhi0", &div4_clks[DIV4_P], MSTPCR2, 18, 0), - MSTP("mmcif0", &div4_clks[DIV4_P], MSTPCR2, 17, 0), - MSTP("sim0", &div4_clks[DIV4_P], MSTPCR2, 16, 0), - MSTP("keysc0", &r_clk, MSTPCR2, 14, 0), - MSTP("tsif0", &div4_clks[DIV4_P], MSTPCR2, 13, 0), - MSTP("s3d40", &div4_clks[DIV4_P], MSTPCR2, 12, 0), - MSTP("usbf0", &div4_clks[DIV4_P], MSTPCR2, 11, 0), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 8, 0), - MSTP("jpu0", &div4_clks[DIV4_B], MSTPCR2, 6, CLK_ENABLE_ON_INIT), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0), +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("siua_clk", &div4_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP32 clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[MSTP031]), + CLKDEV_CON_ID("ic0", &mstp_clks[MSTP030]), + CLKDEV_CON_ID("oc0", &mstp_clks[MSTP029]), + CLKDEV_CON_ID("uram0", &mstp_clks[MSTP028]), + CLKDEV_CON_ID("xymem0", &mstp_clks[MSTP026]), + CLKDEV_CON_ID("intc3", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("intc0", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("dmac0", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("sh0", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hudi0", &mstp_clks[MSTP019]), + CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("tmu_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("cmt_fck", &mstp_clks[MSTP014]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), + CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP007], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP006], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP005], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP004], + }, + CLKDEV_CON_ID("sio0", &mstp_clks[MSTP003]), + CLKDEV_CON_ID("siof0", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("siof1", &mstp_clks[MSTP001]), + CLKDEV_CON_ID("i2c0", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("i2c1", &mstp_clks[MSTP108]), + CLKDEV_CON_ID("tpu0", &mstp_clks[MSTP225]), + CLKDEV_CON_ID("irda0", &mstp_clks[MSTP224]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP218]), + CLKDEV_CON_ID("mmcif0", &mstp_clks[MSTP217]), + CLKDEV_CON_ID("sim0", &mstp_clks[MSTP216]), + CLKDEV_CON_ID("keysc0", &mstp_clks[MSTP214]), + CLKDEV_CON_ID("tsif0", &mstp_clks[MSTP213]), + CLKDEV_CON_ID("s3d40", &mstp_clks[MSTP212]), + CLKDEV_CON_ID("usbf0", &mstp_clks[MSTP211]), + CLKDEV_CON_ID("siu0", &mstp_clks[MSTP208]), + CLKDEV_CON_ID("jpu0", &mstp_clks[MSTP206]), + CLKDEV_CON_ID("vou0", &mstp_clks[MSTP205]), + CLKDEV_CON_ID("beu0", &mstp_clks[MSTP204]), + CLKDEV_CON_ID("ceu0", &mstp_clks[MSTP203]), + CLKDEV_CON_ID("veu0", &mstp_clks[MSTP202]), + CLKDEV_CON_ID("vpu0", &mstp_clks[MSTP201]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[MSTP200]), }; int __init arch_clk_init(void) @@ -202,14 +291,16 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index 91588d280cd..7ce5bbcd408 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> /* SH7366 registers */ @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -94,8 +89,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -124,69 +117,154 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_SIUA, DIV4_SIUB, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), }; -#define MSTP(_str, _parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_str, -1, _parent, _reg, _bit, _flags) +#define MSTP(_parent, _reg, _bit, _flags) \ + SH_CLK_MSTP32(_parent, _reg, _bit, _flags) + +enum { MSTP031, MSTP030, MSTP029, MSTP028, MSTP026, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP019, MSTP018, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP013, MSTP012, MSTP011, MSTP010, + MSTP007, MSTP006, MSTP005, MSTP002, MSTP001, + MSTP109, MSTP100, + MSTP227, MSTP226, MSTP224, MSTP223, MSTP222, MSTP218, MSTP217, + MSTP211, MSTP207, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, + MSTP_NR }; -static struct clk mstp_clks[] = { +static struct clk mstp_clks[MSTP_NR] = { /* See page 52 of Datasheet V0.40: Overview -> Block Diagram */ - MSTP("tlb0", &div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), - MSTP("ic0", &div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), - MSTP("oc0", &div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), - MSTP("rsmem0", &div4_clks[DIV4_SH], MSTPCR0, 28, CLK_ENABLE_ON_INIT), - MSTP("xymem0", &div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), - MSTP("intc3", &div4_clks[DIV4_P], MSTPCR0, 23, 0), - MSTP("intc0", &div4_clks[DIV4_P], MSTPCR0, 22, 0), - MSTP("dmac0", &div4_clks[DIV4_P], MSTPCR0, 21, 0), - MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0), - MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0), - MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0), - MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0), - MSTP("cmt0", &r_clk, MSTPCR0, 14, 0), - MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0), - MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0), - MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0), - MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 7, 0), - MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 6, 0), - MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 5, 0), - MSTP("msiof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0), - MSTP("sbr0", &div4_clks[DIV4_P], MSTPCR0, 1, 0), - - MSTP("i2c0", &div4_clks[DIV4_P], MSTPCR1, 9, 0), - - MSTP("icb0", &div4_clks[DIV4_P], MSTPCR2, 27, 0), - MSTP("meram0", &div4_clks[DIV4_P], MSTPCR2, 26, 0), - MSTP("dacy1", &div4_clks[DIV4_P], MSTPCR2, 24, 0), - MSTP("dacy0", &div4_clks[DIV4_P], MSTPCR2, 23, 0), - MSTP("tsif0", &div4_clks[DIV4_P], MSTPCR2, 22, 0), - MSTP("sdhi0", &div4_clks[DIV4_P], MSTPCR2, 18, 0), - MSTP("mmcif0", &div4_clks[DIV4_P], MSTPCR2, 17, 0), - MSTP("usbf0", &div4_clks[DIV4_P], MSTPCR2, 11, 0), - MSTP("siu0", &div4_clks[DIV4_B], MSTPCR2, 9, 0), - MSTP("veu1", &div4_clks[DIV4_B], MSTPCR2, 7, CLK_ENABLE_ON_INIT), - MSTP("vou0", &div4_clks[DIV4_B], MSTPCR2, 5, 0), - MSTP("beu0", &div4_clks[DIV4_B], MSTPCR2, 4, 0), - MSTP("ceu0", &div4_clks[DIV4_B], MSTPCR2, 3, 0), - MSTP("veu0", &div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), - MSTP("vpu0", &div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), - MSTP("lcdc0", &div4_clks[DIV4_B], MSTPCR2, 0, 0), + [MSTP031] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 31, CLK_ENABLE_ON_INIT), + [MSTP030] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 30, CLK_ENABLE_ON_INIT), + [MSTP029] = MSTP(&div4_clks[DIV4_I], MSTPCR0, 29, CLK_ENABLE_ON_INIT), + [MSTP028] = MSTP(&div4_clks[DIV4_SH], MSTPCR0, 28, CLK_ENABLE_ON_INIT), + [MSTP026] = MSTP(&div4_clks[DIV4_B], MSTPCR0, 26, CLK_ENABLE_ON_INIT), + [MSTP023] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP019] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 19, 0), + [MSTP017] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP015] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = MSTP(&r_clk, MSTPCR0, 14, 0), + [MSTP013] = MSTP(&r_clk, MSTPCR0, 13, 0), + [MSTP011] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP007] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 7, 0), + [MSTP006] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 6, 0), + [MSTP005] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP002] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP001] = MSTP(&div4_clks[DIV4_P], MSTPCR0, 1, 0), + + [MSTP109] = MSTP(&div4_clks[DIV4_P], MSTPCR1, 9, 0), + + [MSTP227] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 27, 0), + [MSTP226] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 26, 0), + [MSTP224] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 24, 0), + [MSTP223] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 23, 0), + [MSTP222] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 22, 0), + [MSTP218] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 18, 0), + [MSTP217] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 17, 0), + [MSTP211] = MSTP(&div4_clks[DIV4_P], MSTPCR2, 11, 0), + [MSTP207] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 7, CLK_ENABLE_ON_INIT), + [MSTP205] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 5, 0), + [MSTP204] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 4, 0), + [MSTP203] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 3, 0), + [MSTP202] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 2, CLK_ENABLE_ON_INIT), + [MSTP201] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 1, CLK_ENABLE_ON_INIT), + [MSTP200] = MSTP(&div4_clks[DIV4_B], MSTPCR2, 0, 0), +}; + +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("siua_clk", &div4_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP32 clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[MSTP031]), + CLKDEV_CON_ID("ic0", &mstp_clks[MSTP030]), + CLKDEV_CON_ID("oc0", &mstp_clks[MSTP029]), + CLKDEV_CON_ID("rsmem0", &mstp_clks[MSTP028]), + CLKDEV_CON_ID("xymem0", &mstp_clks[MSTP026]), + CLKDEV_CON_ID("intc3", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("intc0", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("dmac0", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("sh0", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hudi0", &mstp_clks[MSTP019]), + CLKDEV_CON_ID("ubc0", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("tmu_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("cmt_fck", &mstp_clks[MSTP014]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("mfi0", &mstp_clks[MSTP011]), + CLKDEV_CON_ID("flctl0", &mstp_clks[MSTP010]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP007], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP006], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP005], + }, + CLKDEV_CON_ID("msiof0", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("sbr0", &mstp_clks[MSTP001]), + CLKDEV_CON_ID("i2c0", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("icb0", &mstp_clks[MSTP227]), + CLKDEV_CON_ID("meram0", &mstp_clks[MSTP226]), + CLKDEV_CON_ID("dacy1", &mstp_clks[MSTP224]), + CLKDEV_CON_ID("dacy0", &mstp_clks[MSTP223]), + CLKDEV_CON_ID("tsif0", &mstp_clks[MSTP222]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[MSTP218]), + CLKDEV_CON_ID("mmcif0", &mstp_clks[MSTP217]), + CLKDEV_CON_ID("usbf0", &mstp_clks[MSTP211]), + CLKDEV_CON_ID("veu1", &mstp_clks[MSTP207]), + CLKDEV_CON_ID("vou0", &mstp_clks[MSTP205]), + CLKDEV_CON_ID("beu0", &mstp_clks[MSTP204]), + CLKDEV_CON_ID("ceu0", &mstp_clks[MSTP203]), + CLKDEV_CON_ID("veu0", &mstp_clks[MSTP202]), + CLKDEV_CON_ID("vpu0", &mstp_clks[MSTP201]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[MSTP200]), }; int __init arch_clk_init(void) @@ -202,14 +280,16 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 15db6d521c5..2030f3d9fac 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7722.h> @@ -36,8 +37,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +45,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +66,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -94,8 +89,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -121,68 +114,142 @@ static struct clk_div4_table div4_table = { .div_mult_table = &div4_div_mult_table, }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR }; struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x1fff, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x1fef, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x1fff, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x1fff, 0), }; enum { DIV4_IRDA, DIV4_ENABLE_NR }; struct clk div4_enable_clks[DIV4_ENABLE_NR] = { - [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x1fff, 0), + [DIV4_IRDA] = DIV4(IRDACLKCR, 0, 0x1fff, 0), }; enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR }; struct clk div4_reparent_clks[DIV4_REPARENT_NR] = { - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x1fff, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x1fff, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x1fff, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x1fff, 0), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), +enum { DIV6_V, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; + +static struct clk mstp_clks[HWBLK_NR] = { + SH_HWBLK_CLK(HWBLK_URAM, &div4_clks[DIV4_U], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_XYMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_TMU, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + + SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + + SH_HWBLK_CLK(HWBLK_SDHI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_USBF, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_P], 0), }; -#define R_CLK &r_clk -#define P_CLK &div4_clks[DIV4_P] -#define B_CLK &div4_clks[DIV4_B] -#define U_CLK &div4_clks[DIV4_U] - -static struct clk mstp_clks[] = { - SH_HWBLK_CLK("uram0", -1, U_CLK, HWBLK_URAM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("xymem0", -1, B_CLK, HWBLK_XYMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU, 0), - SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), - SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), - - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - - SH_HWBLK_CLK("sdhi0", -1, P_CLK, HWBLK_SDHI, 0), - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("usbf0", -1, P_CLK, HWBLK_USBF, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, P_CLK, HWBLK_LCDC, 0), +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("irda_clk", &div4_enable_clks[DIV4_IRDA]), + CLKDEV_CON_ID("siua_clk", &div4_reparent_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_reparent_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP clocks */ + CLKDEV_CON_ID("uram0", &mstp_clks[HWBLK_URAM]), + CLKDEV_CON_ID("xymem0", &mstp_clks[HWBLK_XYMEM]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("usbf0", &mstp_clks[HWBLK_USBF]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -198,6 +265,8 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); @@ -210,10 +279,10 @@ int __init arch_clk_init(void) DIV4_REPARENT_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index 50babe01fe4..d3938f0d370 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -21,6 +21,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <linux/clk.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7723.h> @@ -36,8 +38,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -46,8 +46,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -69,8 +67,6 @@ static struct clk_ops dll_clk_ops = { }; static struct clk dll_clk = { - .name = "dll_clk", - .id = -1, .ops = &dll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -94,8 +90,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -123,92 +117,215 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_B3, DIV4_P, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCR, 20, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", FRQCR, 16, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCR, 12, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCR, 8, 0x0dbf, CLK_ENABLE_ON_INIT), - [DIV4_B3] = DIV4("b3_clk", FRQCR, 4, 0x0db4, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCR, 0, 0x0dbf, 0), + [DIV4_I] = DIV4(FRQCR, 20, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(FRQCR, 16, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCR, 12, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCR, 8, 0x0dbf, CLK_ENABLE_ON_INIT), + [DIV4_B3] = DIV4(FRQCR, 4, 0x0db4, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCR, 0, 0x0dbf, 0), }; enum { DIV4_IRDA, DIV4_ENABLE_NR }; struct clk div4_enable_clks[DIV4_ENABLE_NR] = { - [DIV4_IRDA] = DIV4("irda_clk", IRDACLKCR, 0, 0x0dbf, 0), + [DIV4_IRDA] = DIV4(IRDACLKCR, 0, 0x0dbf, 0), }; enum { DIV4_SIUA, DIV4_SIUB, DIV4_REPARENT_NR }; struct clk div4_reparent_clks[DIV4_REPARENT_NR] = { - [DIV4_SIUA] = DIV4("siua_clk", SCLKACR, 0, 0x0dbf, 0), - [DIV4_SIUB] = DIV4("siub_clk", SCLKBCR, 0, 0x0dbf, 0), -}; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &pll_clk, VCLKCR, 0), + [DIV4_SIUA] = DIV4(SCLKACR, 0, 0x0dbf, 0), + [DIV4_SIUB] = DIV4(SCLKBCR, 0, 0x0dbf, 0), }; +enum { DIV6_V, DIV6_NR }; -#define R_CLK (&r_clk) -#define P_CLK (&div4_clks[DIV4_P]) -#define B_CLK (&div4_clks[DIV4_B]) -#define U_CLK (&div4_clks[DIV4_U]) -#define I_CLK (&div4_clks[DIV4_I]) -#define SH_CLK (&div4_clks[DIV4_SH]) +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&pll_clk, VCLKCR, 0), +}; static struct clk mstp_clks[] = { /* See page 60 of Datasheet V1.0: Overview -> Block Diagram */ - SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("intc0", -1, I_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), - SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), - SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), - SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0), - SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), - SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0), - SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0), - SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), - SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0), - SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0), - SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0), - SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), - SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), - SH_HWBLK_CLK("meram0", -1, SH_CLK, HWBLK_MERAM, 0), - - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - - SH_HWBLK_CLK("atapi0", -1, SH_CLK, HWBLK_ATAPI, 0), - SH_HWBLK_CLK("adc0", -1, P_CLK, HWBLK_ADC, 0), - SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), - SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), - SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), - SH_HWBLK_CLK("icb0", -1, B_CLK, HWBLK_ICB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), - SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("siu0", -1, B_CLK, HWBLK_SIU, 0), - SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU2H1, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU2H0, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), + SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), + SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_FLCTL, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MERAM, &div4_clks[DIV4_SH], 0), + + SH_HWBLK_CLK(HWBLK_IIC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + + SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_SH], 0), + SH_HWBLK_CLK(HWBLK_ADC, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ICB, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_USB, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SIU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU2H1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU2H0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), +}; + +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("dll_clk", &dll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("b3_clk", &div4_clks[DIV4_B3]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("irda_clk", &div4_enable_clks[DIV4_IRDA]), + CLKDEV_CON_ID("siua_clk", &div4_reparent_clks[DIV4_SIUA]), + CLKDEV_CON_ID("siub_clk", &div4_reparent_clks[DIV4_SIUB]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + + /* MSTP clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[HWBLK_TLB]), + CLKDEV_CON_ID("ic0", &mstp_clks[HWBLK_IC]), + CLKDEV_CON_ID("oc0", &mstp_clks[HWBLK_OC]), + CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]), + CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]), + CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), + CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), + CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), + CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), + CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), + CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), + { + /* TMU3 */ + .dev_id = "sh_tmu.3", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, { + /* TMU4 */ + .dev_id = "sh_tmu.4", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, { + /* TMU5 */ + .dev_id = "sh_tmu.5", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, + CLKDEV_CON_ID("flctl0", &mstp_clks[HWBLK_FLCTL]), + { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF3], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF4], + }, { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF5], + }, + CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), + CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), + CLKDEV_CON_ID("meram0", &mstp_clks[HWBLK_MERAM]), + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), + CLKDEV_CON_ID("adc0", &mstp_clks[HWBLK_ADC]), + CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), + CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), + CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), + CLKDEV_CON_ID("icb0", &mstp_clks[HWBLK_ICB]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), + CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("siu0", &mstp_clks[HWBLK_SIU]), + CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU2H1]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -222,7 +339,9 @@ int __init arch_clk_init(void) pll_clk.parent = &extal_clk; for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); + ret |= clk_register(main_clks[k]); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); @@ -236,10 +355,10 @@ int __init arch_clk_init(void) DIV4_REPARENT_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 6707061fbf5..2d9700c6b53 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -21,6 +21,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <linux/clk.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/hwblk.h> #include <cpu/sh7724.h> @@ -39,8 +41,6 @@ /* Fixed 32 KHz root clock for RTC and Power Management purposes */ static struct clk r_clk = { - .name = "rclk", - .id = -1, .rate = 32768, }; @@ -49,8 +49,6 @@ static struct clk r_clk = { * from the platform code. */ struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -74,8 +72,6 @@ static struct clk_ops fll_clk_ops = { }; static struct clk fll_clk = { - .name = "fll_clk", - .id = -1, .ops = &fll_clk_ops, .parent = &r_clk, .flags = CLK_ENABLE_ON_INIT, @@ -96,8 +92,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .flags = CLK_ENABLE_ON_INIT, }; @@ -113,8 +107,6 @@ static struct clk_ops div3_clk_ops = { }; static struct clk div3_clk = { - .name = "div3_clk", - .id = -1, .ops = &div3_clk_ops, .parent = &pll_clk, }; @@ -151,86 +143,215 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_P, DIV4_M1, DIV4_NR }; -#define DIV4(_str, _reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, _reg, _bit, _mask, _flags) +#define DIV4(_reg, _bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4("cpu_clk", FRQCRA, 20, 0x2f7d, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT), - [DIV4_P] = DIV4("peripheral_clk", FRQCRA, 0, 0x2f7c, 0), - [DIV4_M1] = DIV4("vpu_clk", FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(FRQCRA, 20, 0x2f7d, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(FRQCRA, 12, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(FRQCRA, 8, 0x2f7c, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(FRQCRA, 0, 0x2f7c, 0), + [DIV4_M1] = DIV4(FRQCRB, 4, 0x2f7c, CLK_ENABLE_ON_INIT), }; -struct clk div6_clks[] = { - SH_CLK_DIV6("video_clk", &div3_clk, VCLKCR, 0), - SH_CLK_DIV6("fsia_clk", &div3_clk, FCLKACR, 0), - SH_CLK_DIV6("fsib_clk", &div3_clk, FCLKBCR, 0), - SH_CLK_DIV6("irda_clk", &div3_clk, IRDACLKCR, 0), - SH_CLK_DIV6("spu_clk", &div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), +enum { DIV6_V, DIV6_FA, DIV6_FB, DIV6_I, DIV6_S, DIV6_NR }; + +struct clk div6_clks[DIV6_NR] = { + [DIV6_V] = SH_CLK_DIV6(&div3_clk, VCLKCR, 0), + [DIV6_FA] = SH_CLK_DIV6(&div3_clk, FCLKACR, 0), + [DIV6_FB] = SH_CLK_DIV6(&div3_clk, FCLKBCR, 0), + [DIV6_I] = SH_CLK_DIV6(&div3_clk, IRDACLKCR, 0), + [DIV6_S] = SH_CLK_DIV6(&div3_clk, SPUCLKCR, CLK_ENABLE_ON_INIT), +}; + +static struct clk mstp_clks[HWBLK_NR] = { + SH_HWBLK_CLK(HWBLK_TLB, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_IC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_OC, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_RSMEM, &div4_clks[DIV4_B], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_ILMEM, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_L2C, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_FPU, &div4_clks[DIV4_I], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_INTC, &div4_clks[DIV4_P], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_DMAC0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SHYWAY, &div4_clks[DIV4_SH], CLK_ENABLE_ON_INIT), + SH_HWBLK_CLK(HWBLK_HUDI, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_UBC, &div4_clks[DIV4_I], 0), + SH_HWBLK_CLK(HWBLK_TMU0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_CMT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RWDT, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_DMAC1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TMU1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF1, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF2, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_SCIF3, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF4, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SCIF5, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_MSIOF1, &div4_clks[DIV4_B], 0), + + SH_HWBLK_CLK(HWBLK_KEYSC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_RTC, &r_clk, 0), + SH_HWBLK_CLK(HWBLK_IIC0, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_IIC1, &div4_clks[DIV4_P], 0), + + SH_HWBLK_CLK(HWBLK_MMC, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ETHER, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_ATAPI, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_TPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_IRDA, &div4_clks[DIV4_P], 0), + SH_HWBLK_CLK(HWBLK_TSIF, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_USB1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_USB0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DG, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_SDHI1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU1, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_2DDMAC, &div4_clks[DIV4_SH], 0), + SH_HWBLK_CLK(HWBLK_SPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_JPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VOU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_BEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_CEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VEU0, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_VPU, &div4_clks[DIV4_B], 0), + SH_HWBLK_CLK(HWBLK_LCDC, &div4_clks[DIV4_B], 0), }; -#define R_CLK (&r_clk) -#define P_CLK (&div4_clks[DIV4_P]) -#define B_CLK (&div4_clks[DIV4_B]) -#define I_CLK (&div4_clks[DIV4_I]) -#define SH_CLK (&div4_clks[DIV4_SH]) - -static struct clk mstp_clks[] = { - SH_HWBLK_CLK("tlb0", -1, I_CLK, HWBLK_TLB, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ic0", -1, I_CLK, HWBLK_IC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("oc0", -1, I_CLK, HWBLK_OC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("rs0", -1, B_CLK, HWBLK_RSMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("ilmem0", -1, I_CLK, HWBLK_ILMEM, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("l2c0", -1, SH_CLK, HWBLK_L2C, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("fpu0", -1, I_CLK, HWBLK_FPU, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("intc0", -1, P_CLK, HWBLK_INTC, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("dmac0", -1, B_CLK, HWBLK_DMAC0, 0), - SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT), - SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0), - SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0), - SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0), - SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0), - SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0), - SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0), - SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0), - SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0), - SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0), - SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0), - SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0), - SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0), - SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0), - - SH_HWBLK_CLK("keysc0", -1, R_CLK, HWBLK_KEYSC, 0), - SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0), - SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC0, 0), - SH_HWBLK_CLK("i2c1", -1, P_CLK, HWBLK_IIC1, 0), - - SH_HWBLK_CLK("mmc0", -1, B_CLK, HWBLK_MMC, 0), - SH_HWBLK_CLK("eth0", -1, B_CLK, HWBLK_ETHER, 0), - SH_HWBLK_CLK("atapi0", -1, B_CLK, HWBLK_ATAPI, 0), - SH_HWBLK_CLK("tpu0", -1, B_CLK, HWBLK_TPU, 0), - SH_HWBLK_CLK("irda0", -1, P_CLK, HWBLK_IRDA, 0), - SH_HWBLK_CLK("tsif0", -1, B_CLK, HWBLK_TSIF, 0), - SH_HWBLK_CLK("usb1", -1, B_CLK, HWBLK_USB1, 0), - SH_HWBLK_CLK("usb0", -1, B_CLK, HWBLK_USB0, 0), - SH_HWBLK_CLK("2dg0", -1, B_CLK, HWBLK_2DG, 0), - SH_HWBLK_CLK("sdhi0", -1, B_CLK, HWBLK_SDHI0, 0), - SH_HWBLK_CLK("sdhi1", -1, B_CLK, HWBLK_SDHI1, 0), - SH_HWBLK_CLK("veu1", -1, B_CLK, HWBLK_VEU1, 0), - SH_HWBLK_CLK("ceu1", -1, B_CLK, HWBLK_CEU1, 0), - SH_HWBLK_CLK("beu1", -1, B_CLK, HWBLK_BEU1, 0), - SH_HWBLK_CLK("2ddmac0", -1, SH_CLK, HWBLK_2DDMAC, 0), - SH_HWBLK_CLK("spu0", -1, B_CLK, HWBLK_SPU, 0), - SH_HWBLK_CLK("jpu0", -1, B_CLK, HWBLK_JPU, 0), - SH_HWBLK_CLK("vou0", -1, B_CLK, HWBLK_VOU, 0), - SH_HWBLK_CLK("beu0", -1, B_CLK, HWBLK_BEU0, 0), - SH_HWBLK_CLK("ceu0", -1, B_CLK, HWBLK_CEU0, 0), - SH_HWBLK_CLK("veu0", -1, B_CLK, HWBLK_VEU0, 0), - SH_HWBLK_CLK("vpu0", -1, B_CLK, HWBLK_VPU, 0), - SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0), +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("rclk", &r_clk), + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("fll_clk", &fll_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + CLKDEV_CON_ID("div3_clk", &div3_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("vpu_clk", &div4_clks[DIV4_M1]), + + /* DIV6 clocks */ + CLKDEV_CON_ID("video_clk", &div6_clks[DIV6_V]), + CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FA]), + CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FB]), + CLKDEV_CON_ID("irda_clk", &div6_clks[DIV6_I]), + CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_S]), + + /* MSTP clocks */ + CLKDEV_CON_ID("tlb0", &mstp_clks[HWBLK_TLB]), + CLKDEV_CON_ID("ic0", &mstp_clks[HWBLK_IC]), + CLKDEV_CON_ID("oc0", &mstp_clks[HWBLK_OC]), + CLKDEV_CON_ID("rs0", &mstp_clks[HWBLK_RSMEM]), + CLKDEV_CON_ID("ilmem0", &mstp_clks[HWBLK_ILMEM]), + CLKDEV_CON_ID("l2c0", &mstp_clks[HWBLK_L2C]), + CLKDEV_CON_ID("fpu0", &mstp_clks[HWBLK_FPU]), + CLKDEV_CON_ID("intc0", &mstp_clks[HWBLK_INTC]), + CLKDEV_CON_ID("dmac0", &mstp_clks[HWBLK_DMAC0]), + CLKDEV_CON_ID("sh0", &mstp_clks[HWBLK_SHYWAY]), + CLKDEV_CON_ID("hudi0", &mstp_clks[HWBLK_HUDI]), + CLKDEV_CON_ID("ubc0", &mstp_clks[HWBLK_UBC]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU0], + }, { + /* TMU3 */ + .dev_id = "sh_tmu.3", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, + CLKDEV_CON_ID("cmt_fck", &mstp_clks[HWBLK_CMT]), + CLKDEV_CON_ID("rwdt0", &mstp_clks[HWBLK_RWDT]), + CLKDEV_CON_ID("dmac1", &mstp_clks[HWBLK_DMAC1]), + { + /* TMU4 */ + .dev_id = "sh_tmu.4", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, { + /* TMU5 */ + .dev_id = "sh_tmu.5", + .con_id = "tmu_fck", + .clk = &mstp_clks[HWBLK_TMU1], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF0], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF1], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF2], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF3], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF4], + }, { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[HWBLK_SCIF5], + }, + CLKDEV_CON_ID("msiof0", &mstp_clks[HWBLK_MSIOF0]), + CLKDEV_CON_ID("msiof1", &mstp_clks[HWBLK_MSIOF1]), + CLKDEV_CON_ID("keysc0", &mstp_clks[HWBLK_KEYSC]), + CLKDEV_CON_ID("rtc0", &mstp_clks[HWBLK_RTC]), + CLKDEV_CON_ID("i2c0", &mstp_clks[HWBLK_IIC0]), + CLKDEV_CON_ID("i2c1", &mstp_clks[HWBLK_IIC1]), + CLKDEV_CON_ID("mmc0", &mstp_clks[HWBLK_MMC]), + CLKDEV_CON_ID("eth0", &mstp_clks[HWBLK_ETHER]), + CLKDEV_CON_ID("atapi0", &mstp_clks[HWBLK_ATAPI]), + CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]), + CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]), + CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]), + CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]), + CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]), + CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]), + CLKDEV_CON_ID("sdhi0", &mstp_clks[HWBLK_SDHI0]), + CLKDEV_CON_ID("sdhi1", &mstp_clks[HWBLK_SDHI1]), + CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU1]), + CLKDEV_CON_ID("ceu1", &mstp_clks[HWBLK_CEU1]), + CLKDEV_CON_ID("beu1", &mstp_clks[HWBLK_BEU1]), + CLKDEV_CON_ID("2ddmac0", &mstp_clks[HWBLK_2DDMAC]), + CLKDEV_CON_ID("spu0", &mstp_clks[HWBLK_SPU]), + CLKDEV_CON_ID("jpu0", &mstp_clks[HWBLK_JPU]), + CLKDEV_CON_ID("vou0", &mstp_clks[HWBLK_VOU]), + CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU0]), + CLKDEV_CON_ID("ceu0", &mstp_clks[HWBLK_CEU0]), + CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU0]), + CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]), + CLKDEV_CON_ID("lcdc0", &mstp_clks[HWBLK_LCDC]), }; int __init arch_clk_init(void) @@ -246,14 +367,16 @@ int __init arch_clk_init(void) for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + if (!ret) ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); if (!ret) - ret = sh_clk_div6_register(div6_clks, ARRAY_SIZE(div6_clks)); + ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_hwblk_clk_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_hwblk_clk_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 86aae60677d..0a752bd324a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> @@ -87,7 +88,6 @@ static struct clk_ops sh7757_shyway_clk_ops = { }; static struct clk sh7757_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7757_shyway_clk_ops, }; @@ -100,6 +100,13 @@ static struct clk *sh7757_onchip_clocks[] = { &sh7757_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7757_shyway_clk), +}; + static int __init sh7757_clk_init(void) { struct clk *clk = clk_get(NULL, "master_clk"); @@ -123,6 +130,8 @@ static int __init sh7757_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return 0; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c index 9f401163e71..1f1df48008c 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7763.c @@ -12,6 +12,8 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> @@ -77,7 +79,6 @@ static struct clk_ops sh7763_shyway_clk_ops = { }; static struct clk sh7763_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7763_shyway_clk_ops, }; @@ -90,6 +91,13 @@ static struct clk *sh7763_onchip_clocks[] = { &sh7763_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7763_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -107,5 +115,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c index 150963a6001..62d70635006 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7780.c @@ -11,6 +11,8 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <asm/io.h> @@ -83,7 +85,6 @@ static struct clk_ops sh7780_shyway_clk_ops = { }; static struct clk sh7780_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &sh7780_shyway_clk_ops, }; @@ -96,6 +97,13 @@ static struct clk *sh7780_onchip_clocks[] = { &sh7780_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &sh7780_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -113,5 +121,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index d997f0a25b1..c3e458aaa2b 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -3,7 +3,7 @@ * * SH7785 support for the clock framework * - * Copyright (C) 2007 - 2009 Paul Mundt + * Copyright (C) 2007 - 2010 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -14,6 +14,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/cpufreq.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> #include <cpu/sh7785.h> @@ -23,8 +24,6 @@ * from the platform code. */ static struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -42,8 +41,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .parent = &extal_clk, .flags = CLK_ENABLE_ON_INIT, @@ -69,48 +66,149 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_U, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_GA, DIV4_DU, DIV4_P, DIV4_NR }; -#define DIV4(_str, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags) +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_P] = DIV4("peripheral_clk", 0, 0x0f80, 0), - [DIV4_DU] = DIV4("du_clk", 4, 0x0ff0, 0), - [DIV4_GA] = DIV4("ga_clk", 8, 0x0030, 0), - [DIV4_DDR] = DIV4("ddr_clk", 12, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", 16, 0x0fe0, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", 20, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_U] = DIV4("umem_clk", 24, 0x000c, CLK_ENABLE_ON_INIT), - [DIV4_I] = DIV4("cpu_clk", 28, 0x000e, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(0, 0x0f80, 0), + [DIV4_DU] = DIV4(4, 0x0ff0, 0), + [DIV4_GA] = DIV4(8, 0x0030, 0), + [DIV4_DDR] = DIV4(12, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(16, 0x0fe0, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(20, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_U] = DIV4(24, 0x000c, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(28, 0x000e, CLK_ENABLE_ON_INIT), }; #define MSTPCR0 0xffc80030 #define MSTPCR1 0xffc80034 -static struct clk mstp_clks[] = { +enum { MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, + MSTP021, MSTP020, MSTP017, MSTP016, + MSTP013, MSTP012, MSTP009, MSTP008, MSTP003, MSTP002, + MSTP119, MSTP117, MSTP105, MSTP104, MSTP100, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { /* MSTPCR0 */ - SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0), - SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0), - SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0), - SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0), - SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0), - SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0), - SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0), - SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0), - SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0), - SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0), - SH_CLK_MSTP32("mmcif_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 13, 0), - SH_CLK_MSTP32("flctl_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 12, 0), - SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0), - SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0), - SH_CLK_MSTP32("siof_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 3, 0), - SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), + [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), + [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), + [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), + [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), + [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), + [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP017] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), + [MSTP013] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 13, 0), + [MSTP012] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 12, 0), + [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0), + [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0), + [MSTP003] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 3, 0), + [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0), /* MSTPCR1 */ - SH_CLK_MSTP32("hudi_fck", -1, NULL, MSTPCR1, 19, 0), - SH_CLK_MSTP32("ubc_fck", -1, NULL, MSTPCR1, 17, 0), - SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0), - SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0), - SH_CLK_MSTP32("gdta_fck", -1, NULL, MSTPCR1, 0, 0), + [MSTP119] = SH_CLK_MSTP32(NULL, MSTPCR1, 19, 0), + [MSTP117] = SH_CLK_MSTP32(NULL, MSTPCR1, 17, 0), + [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0), + [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0), + [MSTP100] = SH_CLK_MSTP32(NULL, MSTPCR1, 0, 0), +}; + +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("du_clk", &div4_clks[DIV4_DU]), + CLKDEV_CON_ID("ga_clk", &div4_clks[DIV4_GA]), + CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("umem_clk", &div4_clks[DIV4_U]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP029], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP028], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP027], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP026], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP025], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP024], + }, + CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hac1_fck", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("hac0_fck", &mstp_clks[MSTP016]), + CLKDEV_CON_ID("mmcif_fck", &mstp_clks[MSTP013]), + CLKDEV_CON_ID("flctl_fck", &mstp_clks[MSTP012]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU3 */ + .dev_id = "sh_tmu.3", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU4 */ + .dev_id = "sh_tmu.4", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU5 */ + .dev_id = "sh_tmu.5", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, + CLKDEV_CON_ID("siof_fck", &mstp_clks[MSTP003]), + CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("hudi_fck", &mstp_clks[MSTP119]), + CLKDEV_CON_ID("ubc_fck", &mstp_clks[MSTP117]), + CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), + CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), + CLKDEV_CON_ID("gdta_fck", &mstp_clks[MSTP100]), }; int __init arch_clk_init(void) @@ -119,12 +217,14 @@ int __init arch_clk_init(void) for (i = 0; i < ARRAY_SIZE(clks); i++) ret |= clk_register(clks[i]); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); if (!ret) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index af69fd46870..105a6d41b56 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -13,6 +13,8 @@ #include <linux/kernel.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/clk.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> @@ -21,8 +23,6 @@ * from the platform code. */ static struct clk extal_clk = { - .name = "extal", - .id = -1, .rate = 33333333, }; @@ -44,8 +44,6 @@ static struct clk_ops pll_clk_ops = { }; static struct clk pll_clk = { - .name = "pll_clk", - .id = -1, .ops = &pll_clk_ops, .parent = &extal_clk, .flags = CLK_ENABLE_ON_INIT, @@ -70,54 +68,191 @@ static struct clk_div4_table div4_table = { enum { DIV4_I, DIV4_SH, DIV4_B, DIV4_DDR, DIV4_DU, DIV4_P, DIV4_NR }; -#define DIV4(_str, _bit, _mask, _flags) \ - SH_CLK_DIV4(_str, &pll_clk, FRQMR1, _bit, _mask, _flags) +#define DIV4(_bit, _mask, _flags) \ + SH_CLK_DIV4(&pll_clk, FRQMR1, _bit, _mask, _flags) struct clk div4_clks[DIV4_NR] = { - [DIV4_P] = DIV4("peripheral_clk", 0, 0x0b40, 0), - [DIV4_DU] = DIV4("du_clk", 4, 0x0010, 0), - [DIV4_DDR] = DIV4("ddr_clk", 12, 0x0002, CLK_ENABLE_ON_INIT), - [DIV4_B] = DIV4("bus_clk", 16, 0x0360, CLK_ENABLE_ON_INIT), - [DIV4_SH] = DIV4("shyway_clk", 20, 0x0002, CLK_ENABLE_ON_INIT), - [DIV4_I] = DIV4("cpu_clk", 28, 0x0006, CLK_ENABLE_ON_INIT), + [DIV4_P] = DIV4(0, 0x0b40, 0), + [DIV4_DU] = DIV4(4, 0x0010, 0), + [DIV4_DDR] = DIV4(12, 0x0002, CLK_ENABLE_ON_INIT), + [DIV4_B] = DIV4(16, 0x0360, CLK_ENABLE_ON_INIT), + [DIV4_SH] = DIV4(20, 0x0002, CLK_ENABLE_ON_INIT), + [DIV4_I] = DIV4(28, 0x0006, CLK_ENABLE_ON_INIT), }; #define MSTPCR0 0xffc40030 #define MSTPCR1 0xffc40034 -static struct clk mstp_clks[] = { +enum { MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, + MSTP023, MSTP022, MSTP021, MSTP020, MSTP017, MSTP016, + MSTP015, MSTP014, MSTP011, MSTP010, MSTP009, MSTP008, + MSTP005, MSTP004, MSTP002, + MSTP112, MSTP110, MSTP109, MSTP108, + MSTP105, MSTP104, MSTP103, MSTP102, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { /* MSTPCR0 */ - SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0), - SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0), - SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0), - SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0), - SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0), - SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0), - SH_CLK_MSTP32("ssi_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 23, 0), - SH_CLK_MSTP32("ssi_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 22, 0), - SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0), - SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0), - SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0), - SH_CLK_MSTP32("hac_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 16, 0), - SH_CLK_MSTP32("i2c_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 15, 0), - SH_CLK_MSTP32("i2c_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 14, 0), - SH_CLK_MSTP32("tmu9_11_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 11, 0), - SH_CLK_MSTP32("tmu678_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 10, 0), - SH_CLK_MSTP32("tmu345_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 9, 0), - SH_CLK_MSTP32("tmu012_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 8, 0), - SH_CLK_MSTP32("sdif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 5, 0), - SH_CLK_MSTP32("sdif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 4, 0), - SH_CLK_MSTP32("hspi_fck", -1, &div4_clks[DIV4_P], MSTPCR0, 2, 0), + [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), + [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), + [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), + [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), + [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), + [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), + [MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), + [MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), + [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), + [MSTP020] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 20, 0), + [MSTP017] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 17, 0), + [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), + [MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), + [MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), + [MSTP011] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 11, 0), + [MSTP010] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 10, 0), + [MSTP009] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 9, 0), + [MSTP008] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 8, 0), + [MSTP005] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 5, 0), + [MSTP004] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 4, 0), + [MSTP002] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 2, 0), /* MSTPCR1 */ - SH_CLK_MSTP32("usb_fck", -1, NULL, MSTPCR1, 12, 0), - SH_CLK_MSTP32("pcie_fck", 2, NULL, MSTPCR1, 10, 0), - SH_CLK_MSTP32("pcie_fck", 1, NULL, MSTPCR1, 9, 0), - SH_CLK_MSTP32("pcie_fck", 0, NULL, MSTPCR1, 8, 0), - SH_CLK_MSTP32("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0), - SH_CLK_MSTP32("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0), - SH_CLK_MSTP32("du_fck", -1, NULL, MSTPCR1, 3, 0), - SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0), + [MSTP112] = SH_CLK_MSTP32(NULL, MSTPCR1, 12, 0), + [MSTP110] = SH_CLK_MSTP32(NULL, MSTPCR1, 10, 0), + [MSTP109] = SH_CLK_MSTP32(NULL, MSTPCR1, 9, 0), + [MSTP108] = SH_CLK_MSTP32(NULL, MSTPCR1, 8, 0), + [MSTP105] = SH_CLK_MSTP32(NULL, MSTPCR1, 5, 0), + [MSTP104] = SH_CLK_MSTP32(NULL, MSTPCR1, 4, 0), + [MSTP103] = SH_CLK_MSTP32(NULL, MSTPCR1, 3, 0), + [MSTP102] = SH_CLK_MSTP32(NULL, MSTPCR1, 2, 0), +}; + +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("extal", &extal_clk), + CLKDEV_CON_ID("pll_clk", &pll_clk), + + /* DIV4 clocks */ + CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("du_clk", &div4_clks[DIV4_DU]), + CLKDEV_CON_ID("ddr_clk", &div4_clks[DIV4_DDR]), + CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_B]), + CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_SH]), + CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), + + /* MSTP32 clocks */ + { + /* SCIF5 */ + .dev_id = "sh-sci.5", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP029], + }, { + /* SCIF4 */ + .dev_id = "sh-sci.4", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP028], + }, { + /* SCIF3 */ + .dev_id = "sh-sci.3", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP027], + }, { + /* SCIF2 */ + .dev_id = "sh-sci.2", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP026], + }, { + /* SCIF1 */ + .dev_id = "sh-sci.1", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP025], + }, { + /* SCIF0 */ + .dev_id = "sh-sci.0", + .con_id = "sci_fck", + .clk = &mstp_clks[MSTP024], + }, + CLKDEV_CON_ID("ssi3_fck", &mstp_clks[MSTP023]), + CLKDEV_CON_ID("ssi2_fck", &mstp_clks[MSTP022]), + CLKDEV_CON_ID("ssi1_fck", &mstp_clks[MSTP021]), + CLKDEV_CON_ID("ssi0_fck", &mstp_clks[MSTP020]), + CLKDEV_CON_ID("hac1_fck", &mstp_clks[MSTP017]), + CLKDEV_CON_ID("hac0_fck", &mstp_clks[MSTP016]), + CLKDEV_CON_ID("i2c1_fck", &mstp_clks[MSTP015]), + CLKDEV_CON_ID("i2c0_fck", &mstp_clks[MSTP014]), + { + /* TMU0 */ + .dev_id = "sh_tmu.0", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU1 */ + .dev_id = "sh_tmu.1", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU2 */ + .dev_id = "sh_tmu.2", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP008], + }, { + /* TMU3 */ + .dev_id = "sh_tmu.3", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU4 */ + .dev_id = "sh_tmu.4", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU5 */ + .dev_id = "sh_tmu.5", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP009], + }, { + /* TMU6 */ + .dev_id = "sh_tmu.6", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP010], + }, { + /* TMU7 */ + .dev_id = "sh_tmu.7", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP010], + }, { + /* TMU8 */ + .dev_id = "sh_tmu.8", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP010], + }, { + /* TMU9 */ + .dev_id = "sh_tmu.9", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP011], + }, { + /* TMU10 */ + .dev_id = "sh_tmu.10", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP011], + }, { + /* TMU11 */ + .dev_id = "sh_tmu.11", + .con_id = "tmu_fck", + .clk = &mstp_clks[MSTP011], + }, + CLKDEV_CON_ID("sdif1_fck", &mstp_clks[MSTP005]), + CLKDEV_CON_ID("sdif0_fck", &mstp_clks[MSTP004]), + CLKDEV_CON_ID("hspi_fck", &mstp_clks[MSTP002]), + CLKDEV_CON_ID("usb_fck", &mstp_clks[MSTP112]), + CLKDEV_CON_ID("pcie2_fck", &mstp_clks[MSTP110]), + CLKDEV_CON_ID("pcie1_fck", &mstp_clks[MSTP109]), + CLKDEV_CON_ID("pcie0_fck", &mstp_clks[MSTP108]), + CLKDEV_CON_ID("dmac_11_6_fck", &mstp_clks[MSTP105]), + CLKDEV_CON_ID("dmac_5_0_fck", &mstp_clks[MSTP104]), + CLKDEV_CON_ID("du_fck", &mstp_clks[MSTP103]), + CLKDEV_CON_ID("ether_fck", &mstp_clks[MSTP102]), }; int __init arch_clk_init(void) @@ -126,12 +261,14 @@ int __init arch_clk_init(void) for (i = 0; i < ARRAY_SIZE(clks); i++) ret |= clk_register(clks[i]); + for (i = 0; i < ARRAY_SIZE(lookups); i++) + clkdev_add(&lookups[i]); if (!ret) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); + ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index e75c57bdfa5..236a6282d77 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -13,9 +13,10 @@ */ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/io.h> +#include <asm/clkdev.h> #include <asm/clock.h> #include <asm/freq.h> -#include <asm/io.h> static int ifc_divisors[] = { 1, 2, 4 ,6 }; static int bfc_divisors[] = { 1, 1, 1, 1, 1, 12, 16, 18, 24, 32, 36, 48 }; @@ -94,7 +95,6 @@ static struct clk_ops shx3_shyway_clk_ops = { }; static struct clk shx3_shyway_clk = { - .name = "shyway_clk", .flags = CLK_ENABLE_ON_INIT, .ops = &shx3_shyway_clk_ops, }; @@ -107,6 +107,13 @@ static struct clk *shx3_onchip_clocks[] = { &shx3_shyway_clk, }; +#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } + +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("shyway_clk", &shx3_shyway_clk), +}; + int __init arch_clk_init(void) { struct clk *clk; @@ -124,5 +131,7 @@ int __init arch_clk_init(void) clk_put(clk); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c index 45eb1bfd42c..3681cafdb4a 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c @@ -21,7 +21,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, - .clk = "scif0", }; static struct platform_device scif0_device = { @@ -37,7 +36,6 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 81, 81, 81, 81 }, - .clk = "scif1", }; static struct platform_device scif1_device = { @@ -53,7 +51,6 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 82, 82, 82, 82 }, - .clk = "scif2", }; static struct platform_device scif2_device = { @@ -69,7 +66,6 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 83, 83, 83, 83 }, - .clk = "scif3", }; static struct platform_device scif3_device = { @@ -207,17 +203,14 @@ static struct platform_device jpu_device = { }; static struct sh_timer_config cmt_platform_data = { - .name = "CMT", .channel_offset = 0x60, .timer_bit = 5, - .clk = "cmt0", .clockevent_rating = 125, .clocksource_rating = 200, }; static struct resource cmt_resources[] = { [0] = { - .name = "CMT", .start = 0x044a0060, .end = 0x044a006b, .flags = IORESOURCE_MEM, @@ -239,16 +232,13 @@ static struct platform_device cmt_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu0", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -270,16 +260,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu0", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -301,15 +288,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu0", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c index c494c193e3b..8dab9e1bbd8 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c @@ -23,7 +23,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, - .clk = "scif0", }; static struct platform_device scif0_device = { @@ -169,17 +168,14 @@ static struct platform_device veu1_device = { }; static struct sh_timer_config cmt_platform_data = { - .name = "CMT", .channel_offset = 0x60, .timer_bit = 5, - .clk = "cmt0", .clockevent_rating = 125, .clocksource_rating = 200, }; static struct resource cmt_resources[] = { [0] = { - .name = "CMT", .start = 0x044a0060, .end = 0x044a006b, .flags = IORESOURCE_MEM, @@ -201,16 +197,13 @@ static struct platform_device cmt_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu0", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -232,16 +225,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu0", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -263,15 +253,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu0", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index fd7e3639e84..24c6167a718 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -24,7 +24,7 @@ #include <cpu/dma-register.h> #include <cpu/sh7722.h> -static struct sh_dmae_slave_config sh7722_dmae_slaves[] = { +static const struct sh_dmae_slave_config sh7722_dmae_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF0_TX, .addr = 0xffe0000c, @@ -78,7 +78,7 @@ static struct sh_dmae_slave_config sh7722_dmae_slaves[] = { }, }; -static struct sh_dmae_channel sh7722_dmae_channels[] = { +static const struct sh_dmae_channel sh7722_dmae_channels[] = { { .offset = 0, .dmars = 0, @@ -106,7 +106,7 @@ static struct sh_dmae_channel sh7722_dmae_channels[] = { } }; -static unsigned int ts_shift[] = TS_SHIFT; +static const unsigned int ts_shift[] = TS_SHIFT; static struct sh_dmae_pdata dma_platform_data = { .slave = sh7722_dmae_slaves, @@ -174,7 +174,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, - .clk = "scif0", }; static struct platform_device scif0_device = { @@ -190,7 +189,6 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 81, 81, 81, 81 }, - .clk = "scif1", }; static struct platform_device scif1_device = { @@ -206,7 +204,6 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 82, 82, 82, 82 }, - .clk = "scif2", }; static struct platform_device scif2_device = { @@ -401,17 +398,14 @@ static struct platform_device jpu_device = { }; static struct sh_timer_config cmt_platform_data = { - .name = "CMT", .channel_offset = 0x60, .timer_bit = 5, - .clk = "cmt0", .clockevent_rating = 125, .clocksource_rating = 125, }; static struct resource cmt_resources[] = { [0] = { - .name = "CMT", .start = 0x044a0060, .end = 0x044a006b, .flags = IORESOURCE_MEM, @@ -436,16 +430,13 @@ static struct platform_device cmt_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu0", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -470,16 +461,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu0", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -504,15 +492,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu0", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c index 85c61f62470..0eadefdbbba 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c @@ -26,7 +26,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, - .clk = "scif0", }; static struct platform_device scif0_device = { @@ -42,7 +41,6 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 81, 81, 81, 81 }, - .clk = "scif1", }; static struct platform_device scif1_device = { @@ -58,7 +56,6 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 82, 82, 82, 82 }, - .clk = "scif2", }; static struct platform_device scif2_device = { @@ -74,7 +71,6 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 56, 56, 56, 56 }, - .clk = "scif3", }; static struct platform_device scif3_device = { @@ -90,7 +86,6 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 88, 88, 88, 88 }, - .clk = "scif4", }; static struct platform_device scif4_device = { @@ -106,7 +101,6 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 109, 109, 109, 109 }, - .clk = "scif5", }; static struct platform_device scif5_device = { @@ -211,17 +205,14 @@ static struct platform_device veu1_device = { }; static struct sh_timer_config cmt_platform_data = { - .name = "CMT", .channel_offset = 0x60, .timer_bit = 5, - .clk = "cmt0", .clockevent_rating = 125, .clocksource_rating = 125, }; static struct resource cmt_resources[] = { [0] = { - .name = "CMT", .start = 0x044a0060, .end = 0x044a006b, .flags = IORESOURCE_MEM, @@ -246,16 +237,13 @@ static struct platform_device cmt_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu0", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -280,16 +268,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu0", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -314,15 +299,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu0", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002b, .flags = IORESOURCE_MEM, @@ -347,15 +329,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu1", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffd90008, .end = 0xffd90013, .flags = IORESOURCE_MEM, @@ -380,15 +359,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu1", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffd90014, .end = 0xffd9001f, .flags = IORESOURCE_MEM, @@ -413,15 +389,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu1", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffd90020, .end = 0xffd9002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index e7fa2a92fc1..89fe16d20fd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -31,7 +31,7 @@ #include <cpu/sh7724.h> /* DMA */ -static struct sh_dmae_channel sh7724_dmae0_channels[] = { +static const struct sh_dmae_channel sh7724_dmae_channels[] = { { .offset = 0, .dmars = 0, @@ -59,51 +59,11 @@ static struct sh_dmae_channel sh7724_dmae0_channels[] = { } }; -static struct sh_dmae_channel sh7724_dmae1_channels[] = { - { - .offset = 0, - .dmars = 0, - .dmars_bit = 0, - }, { - .offset = 0x10, - .dmars = 0, - .dmars_bit = 8, - }, { - .offset = 0x20, - .dmars = 4, - .dmars_bit = 0, - }, { - .offset = 0x30, - .dmars = 4, - .dmars_bit = 8, - }, { - .offset = 0x50, - .dmars = 8, - .dmars_bit = 0, - }, { - .offset = 0x60, - .dmars = 8, - .dmars_bit = 8, - } -}; - -static unsigned int ts_shift[] = TS_SHIFT; - -static struct sh_dmae_pdata dma0_platform_data = { - .channel = sh7724_dmae0_channels, - .channel_num = ARRAY_SIZE(sh7724_dmae0_channels), - .ts_low_shift = CHCR_TS_LOW_SHIFT, - .ts_low_mask = CHCR_TS_LOW_MASK, - .ts_high_shift = CHCR_TS_HIGH_SHIFT, - .ts_high_mask = CHCR_TS_HIGH_MASK, - .ts_shift = ts_shift, - .ts_shift_num = ARRAY_SIZE(ts_shift), - .dmaor_init = DMAOR_INIT, -}; +static const unsigned int ts_shift[] = TS_SHIFT; -static struct sh_dmae_pdata dma1_platform_data = { - .channel = sh7724_dmae1_channels, - .channel_num = ARRAY_SIZE(sh7724_dmae1_channels), +static struct sh_dmae_pdata dma_platform_data = { + .channel = sh7724_dmae_channels, + .channel_num = ARRAY_SIZE(sh7724_dmae_channels), .ts_low_shift = CHCR_TS_LOW_SHIFT, .ts_low_mask = CHCR_TS_LOW_MASK, .ts_high_shift = CHCR_TS_HIGH_SHIFT, @@ -187,7 +147,7 @@ static struct platform_device dma0_device = { .resource = sh7724_dmae0_resources, .num_resources = ARRAY_SIZE(sh7724_dmae0_resources), .dev = { - .platform_data = &dma0_platform_data, + .platform_data = &dma_platform_data, }, .archdata = { .hwblk_id = HWBLK_DMAC0, @@ -200,7 +160,7 @@ static struct platform_device dma1_device = { .resource = sh7724_dmae1_resources, .num_resources = ARRAY_SIZE(sh7724_dmae1_resources), .dev = { - .platform_data = &dma1_platform_data, + .platform_data = &dma_platform_data, }, .archdata = { .hwblk_id = HWBLK_DMAC1, @@ -213,7 +173,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 80, 80, 80, 80 }, - .clk = "scif0", }; static struct platform_device scif0_device = { @@ -229,7 +188,6 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 81, 81, 81, 81 }, - .clk = "scif1", }; static struct platform_device scif1_device = { @@ -245,7 +203,6 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 82, 82, 82, 82 }, - .clk = "scif2", }; static struct platform_device scif2_device = { @@ -261,7 +218,6 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 56, 56, 56, 56 }, - .clk = "scif3", }; static struct platform_device scif3_device = { @@ -277,7 +233,6 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 88, 88, 88, 88 }, - .clk = "scif4", }; static struct platform_device scif4_device = { @@ -293,7 +248,6 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIFA, .irqs = { 109, 109, 109, 109 }, - .clk = "scif5", }; static struct platform_device scif5_device = { @@ -485,17 +439,14 @@ static struct platform_device veu1_device = { }; static struct sh_timer_config cmt_platform_data = { - .name = "CMT", .channel_offset = 0x60, .timer_bit = 5, - .clk = "cmt0", .clockevent_rating = 125, .clocksource_rating = 200, }; static struct resource cmt_resources[] = { [0] = { - .name = "CMT", .start = 0x044a0060, .end = 0x044a006b, .flags = IORESOURCE_MEM, @@ -520,16 +471,13 @@ static struct platform_device cmt_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu0", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -554,16 +502,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu0", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -588,15 +533,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu0", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002b, .flags = IORESOURCE_MEM, @@ -622,15 +564,12 @@ static struct platform_device tmu2_device = { static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu1", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffd90008, .end = 0xffd90013, .flags = IORESOURCE_MEM, @@ -655,15 +594,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu1", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffd90014, .end = 0xffd9001f, .flags = IORESOURCE_MEM, @@ -688,15 +624,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu1", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffd90020, .end = 0xffd9002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index e75edf58796..444aca95b20 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -63,16 +63,13 @@ static struct platform_device scif4_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xfe430008, .end = 0xfe430013, .flags = IORESOURCE_MEM, @@ -94,16 +91,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xfe430014, .end = 0xfe43001f, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c index 7f6b0a5f7f8..5b5f6b005fc 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c @@ -131,16 +131,13 @@ static struct platform_device usbf_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -162,16 +159,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -193,15 +187,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002f, .flags = IORESOURCE_MEM, @@ -223,15 +214,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffd88008, .end = 0xffd88013, .flags = IORESOURCE_MEM, @@ -253,15 +241,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffd88014, .end = 0xffd8801f, .flags = IORESOURCE_MEM, @@ -283,15 +268,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffd88020, .end = 0xffd8802b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c index 86d681ecf90..7270d7fd676 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c @@ -165,16 +165,13 @@ static struct platform_device scif9_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -196,16 +193,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -227,15 +221,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002f, .flags = IORESOURCE_MEM, @@ -257,15 +248,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffd81008, .end = 0xffd81013, .flags = IORESOURCE_MEM, @@ -287,15 +275,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffd81014, .end = 0xffd8101f, .flags = IORESOURCE_MEM, @@ -317,15 +302,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffd81020, .end = 0xffd8102f, .flags = IORESOURCE_MEM, @@ -347,15 +329,12 @@ static struct platform_device tmu5_device = { }; static struct sh_timer_config tmu6_platform_data = { - .name = "TMU6", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu6_resources[] = { [0] = { - .name = "TMU6", .start = 0xffd82008, .end = 0xffd82013, .flags = IORESOURCE_MEM, @@ -377,15 +356,12 @@ static struct platform_device tmu6_device = { }; static struct sh_timer_config tmu7_platform_data = { - .name = "TMU7", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu7_resources[] = { [0] = { - .name = "TMU7", .start = 0xffd82014, .end = 0xffd8201f, .flags = IORESOURCE_MEM, @@ -407,15 +383,12 @@ static struct platform_device tmu7_device = { }; static struct sh_timer_config tmu8_platform_data = { - .name = "TMU8", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu8_resources[] = { [0] = { - .name = "TMU8", .start = 0xffd82020, .end = 0xffd8202b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index 02e792c90de..b12f537e4dd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c @@ -49,16 +49,13 @@ static struct platform_device scif1_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -80,16 +77,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -111,15 +105,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002f, .flags = IORESOURCE_MEM, @@ -141,15 +132,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffdc0008, .end = 0xffdc0013, .flags = IORESOURCE_MEM, @@ -171,15 +159,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffdc0014, .end = 0xffdc001f, .flags = IORESOURCE_MEM, @@ -201,15 +186,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffdc0020, .end = 0xffdc002b, .flags = IORESOURCE_MEM, @@ -251,7 +233,7 @@ static struct platform_device rtc_device = { }; /* DMA */ -static struct sh_dmae_channel sh7780_dmae0_channels[] = { +static const struct sh_dmae_channel sh7780_dmae0_channels[] = { { .offset = 0, .dmars = 0, @@ -279,7 +261,7 @@ static struct sh_dmae_channel sh7780_dmae0_channels[] = { } }; -static struct sh_dmae_channel sh7780_dmae1_channels[] = { +static const struct sh_dmae_channel sh7780_dmae1_channels[] = { { .offset = 0, }, { @@ -295,7 +277,7 @@ static struct sh_dmae_channel sh7780_dmae1_channels[] = { } }; -static unsigned int ts_shift[] = TS_SHIFT; +static const unsigned int ts_shift[] = TS_SHIFT; static struct sh_dmae_pdata dma0_platform_data = { .channel = sh7780_dmae0_channels, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c index 1fcd88b1671..f3e3ea0ce05 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c @@ -25,7 +25,6 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 40, 40, 40, 40 }, - .clk = "scif_fck", }; static struct platform_device scif0_device = { @@ -41,7 +40,6 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 44, 44, 44, 44 }, - .clk = "scif_fck", }; static struct platform_device scif1_device = { @@ -57,7 +55,6 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 60, 60, 60, 60 }, - .clk = "scif_fck", }; static struct platform_device scif2_device = { @@ -73,7 +70,6 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 61, 61, 61, 61 }, - .clk = "scif_fck", }; static struct platform_device scif3_device = { @@ -89,7 +85,6 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 62, 62, 62, 62 }, - .clk = "scif_fck", }; static struct platform_device scif4_device = { @@ -105,7 +100,6 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, .irqs = { 63, 63, 63, 63 }, - .clk = "scif_fck", }; static struct platform_device scif5_device = { @@ -117,16 +111,13 @@ static struct platform_device scif5_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu012_fck", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -148,16 +139,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu012_fck", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -179,15 +167,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu012_fck", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002f, .flags = IORESOURCE_MEM, @@ -209,15 +194,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "tmu345_fck", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffdc0008, .end = 0xffdc0013, .flags = IORESOURCE_MEM, @@ -239,15 +221,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "tmu345_fck", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffdc0014, .end = 0xffdc001f, .flags = IORESOURCE_MEM, @@ -269,15 +248,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "tmu345_fck", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffdc0020, .end = 0xffdc002b, .flags = IORESOURCE_MEM, @@ -299,7 +275,7 @@ static struct platform_device tmu5_device = { }; /* DMA */ -static struct sh_dmae_channel sh7785_dmae0_channels[] = { +static const struct sh_dmae_channel sh7785_dmae0_channels[] = { { .offset = 0, .dmars = 0, @@ -327,7 +303,7 @@ static struct sh_dmae_channel sh7785_dmae0_channels[] = { } }; -static struct sh_dmae_channel sh7785_dmae1_channels[] = { +static const struct sh_dmae_channel sh7785_dmae1_channels[] = { { .offset = 0, }, { @@ -343,7 +319,7 @@ static struct sh_dmae_channel sh7785_dmae1_channels[] = { } }; -static unsigned int ts_shift[] = TS_SHIFT; +static const unsigned int ts_shift[] = TS_SHIFT; static struct sh_dmae_pdata dma0_platform_data = { .channel = sh7785_dmae0_channels, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 7e585320710..81657091da4 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -1,7 +1,7 @@ /* * SH7786 Setup * - * Copyright (C) 2009 Renesas Solutions Corp. + * Copyright (C) 2009 - 2010 Renesas Solutions Corp. * Kuninori Morimoto <morimoto.kuninori@renesas.com> * Paul Mundt <paul.mundt@renesas.com> * @@ -21,7 +21,10 @@ #include <linux/mm.h> #include <linux/dma-mapping.h> #include <linux/sh_timer.h> +#include <linux/sh_intc.h> +#include <cpu/dma-register.h> #include <asm/mmzone.h> +#include <asm/dmaengine.h> static struct plat_sci_port scif0_platform_data = { .mapbase = 0xffea0000, @@ -117,16 +120,13 @@ static struct platform_device scif5_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffd80008, .end = 0xffd80013, .flags = IORESOURCE_MEM, @@ -148,16 +148,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffd80014, .end = 0xffd8001f, .flags = IORESOURCE_MEM, @@ -179,15 +176,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffd80020, .end = 0xffd8002f, .flags = IORESOURCE_MEM, @@ -209,15 +203,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffda0008, .end = 0xffda0013, .flags = IORESOURCE_MEM, @@ -239,15 +230,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffda0014, .end = 0xffda001f, .flags = IORESOURCE_MEM, @@ -269,15 +257,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffda0020, .end = 0xffda002b, .flags = IORESOURCE_MEM, @@ -299,15 +284,12 @@ static struct platform_device tmu5_device = { }; static struct sh_timer_config tmu6_platform_data = { - .name = "TMU6", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu6_resources[] = { [0] = { - .name = "TMU6", .start = 0xffdc0008, .end = 0xffdc0013, .flags = IORESOURCE_MEM, @@ -329,15 +311,12 @@ static struct platform_device tmu6_device = { }; static struct sh_timer_config tmu7_platform_data = { - .name = "TMU7", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu7_resources[] = { [0] = { - .name = "TMU7", .start = 0xffdc0014, .end = 0xffdc001f, .flags = IORESOURCE_MEM, @@ -359,15 +338,12 @@ static struct platform_device tmu7_device = { }; static struct sh_timer_config tmu8_platform_data = { - .name = "TMU8", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu8_resources[] = { [0] = { - .name = "TMU8", .start = 0xffdc0020, .end = 0xffdc002b, .flags = IORESOURCE_MEM, @@ -389,15 +365,12 @@ static struct platform_device tmu8_device = { }; static struct sh_timer_config tmu9_platform_data = { - .name = "TMU9", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu9_resources[] = { [0] = { - .name = "TMU9", .start = 0xffde0008, .end = 0xffde0013, .flags = IORESOURCE_MEM, @@ -419,15 +392,12 @@ static struct platform_device tmu9_device = { }; static struct sh_timer_config tmu10_platform_data = { - .name = "TMU10", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu10_resources[] = { [0] = { - .name = "TMU10", .start = 0xffde0014, .end = 0xffde001f, .flags = IORESOURCE_MEM, @@ -449,15 +419,12 @@ static struct platform_device tmu10_device = { }; static struct sh_timer_config tmu11_platform_data = { - .name = "TMU11", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu11_resources[] = { [0] = { - .name = "TMU11", .start = 0xffde0020, .end = 0xffde002b, .flags = IORESOURCE_MEM, @@ -478,6 +445,83 @@ static struct platform_device tmu11_device = { .num_resources = ARRAY_SIZE(tmu11_resources), }; +static const struct sh_dmae_channel dmac0_channels[] = { + { + .offset = 0, + .dmars = 0, + .dmars_bit = 0, + }, { + .offset = 0x10, + .dmars = 0, + .dmars_bit = 8, + }, { + .offset = 0x20, + .dmars = 4, + .dmars_bit = 0, + }, { + .offset = 0x30, + .dmars = 4, + .dmars_bit = 8, + }, { + .offset = 0x50, + .dmars = 8, + .dmars_bit = 0, + }, { + .offset = 0x60, + .dmars = 8, + .dmars_bit = 8, + } +}; + +static const unsigned int ts_shift[] = TS_SHIFT; + +static struct sh_dmae_pdata dma0_platform_data = { + .channel = dmac0_channels, + .channel_num = ARRAY_SIZE(dmac0_channels), + .ts_low_shift = CHCR_TS_LOW_SHIFT, + .ts_low_mask = CHCR_TS_LOW_MASK, + .ts_high_shift = CHCR_TS_HIGH_SHIFT, + .ts_high_mask = CHCR_TS_HIGH_MASK, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_INIT, +}; + +/* Resource order important! */ +static struct resource dmac0_resources[] = { + { + /* Channel registers and DMAOR */ + .start = 0xfe008020, + .end = 0xfe00808f, + .flags = IORESOURCE_MEM, + }, { + /* DMARSx */ + .start = 0xfe009000, + .end = 0xfe00900b, + .flags = IORESOURCE_MEM, + }, { + /* DMA error IRQ */ + .start = evt2irq(0x5c0), + .end = evt2irq(0x5c0), + .flags = IORESOURCE_IRQ, + }, { + /* IRQ for channels 0-5 */ + .start = evt2irq(0x500), + .end = evt2irq(0x5a0), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = dmac0_resources, + .num_resources = ARRAY_SIZE(dmac0_resources), + .dev = { + .platform_data = &dma0_platform_data, + }, +}; + static struct resource usb_ohci_resources[] = { [0] = { .start = 0xffe70400, @@ -525,10 +569,10 @@ static struct platform_device *sh7786_early_devices[] __initdata = { }; static struct platform_device *sh7786_devices[] __initdata = { + &dma0_device, &usb_ohci_device, }; - /* * Please call this function if your platform board * use external clock for USB @@ -536,6 +580,7 @@ static struct platform_device *sh7786_devices[] __initdata = { #define USBCTL0 0xffe70858 #define CLOCK_MODE_MASK 0xffffff7f #define EXT_CLOCK_MODE 0x00000080 + void __init sh7786_usb_use_exclock(void) { u32 val = __raw_readl(USBCTL0) & CLOCK_MODE_MASK; @@ -553,6 +598,7 @@ void __init sh7786_usb_use_exclock(void) #define PLL_ENB 0x00000002 #define PHY_RST 0x00000004 #define ACT_PLL_STATUS 0xc0000000 + static void __init sh7786_usb_setup(void) { int i = 1000000; @@ -708,9 +754,19 @@ static struct intc_vect vectors[] __initdata = { #define INTMSK2 0xfe410068 #define INTMSKCLR2 0xfe41006c +#define INTDISTCR0 0xfe4100b0 +#define INTDISTCR1 0xfe4100b4 +#define INTACK 0xfe4100b8 +#define INTACKCLR 0xfe4100bc +#define INT2DISTCR0 0xfe410900 +#define INT2DISTCR1 0xfe410904 +#define INT2DISTCR2 0xfe410908 +#define INT2DISTCR3 0xfe41090c + static struct intc_mask_reg mask_registers[] __initdata = { { CnINTMSK0, CnINTMSKCLR0, 32, - { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 }, + INTC_SMP_BALANCING(INTDISTCR0) }, { INTMSK2, INTMSKCLR2, 32, { IRL0_LLLL, IRL0_LLLH, IRL0_LLHL, IRL0_LLHH, IRL0_LHLL, IRL0_LHLH, IRL0_LHHL, IRL0_LHHH, @@ -722,7 +778,8 @@ static struct intc_mask_reg mask_registers[] __initdata = { IRL4_HHLL, IRL4_HHLH, IRL4_HHHL, 0, } }, { CnINT2MSKR0, CnINT2MSKCR0 , 32, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT } }, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, WDT }, + INTC_SMP_BALANCING(INT2DISTCR0) }, { CnINT2MSKR1, CnINT2MSKCR1, 32, { TMU0_0, TMU0_1, TMU0_2, TMU0_3, TMU1_0, TMU1_1, TMU1_2, 0, DMAC0_0, DMAC0_1, DMAC0_2, DMAC0_3, DMAC0_4, DMAC0_5, DMAC0_6, @@ -731,14 +788,14 @@ static struct intc_mask_reg mask_registers[] __initdata = { HPB_0, HPB_1, HPB_2, SCIF0_0, SCIF0_1, SCIF0_2, SCIF0_3, SCIF1, - TMU2, TMU3, 0, } }, + TMU2, TMU3, 0, }, INTC_SMP_BALANCING(INT2DISTCR1) }, { CnINT2MSKR2, CnINT2MSKCR2, 32, { 0, 0, SCIF2, SCIF3, SCIF4, SCIF5, Eth_0, Eth_1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, PCIeC0_0, PCIeC0_1, PCIeC0_2, PCIeC1_0, PCIeC1_1, PCIeC1_2, - USB, 0, 0 } }, + USB, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR2) }, { CnINT2MSKR3, CnINT2MSKCR3, 32, { 0, 0, 0, 0, 0, 0, I2C0, I2C1, @@ -747,7 +804,7 @@ static struct intc_mask_reg mask_registers[] __initdata = { HAC0, HAC1, FLCTL, 0, HSPI, GPIO0, GPIO1, Thermal, - 0, 0, 0, 0, 0, 0, 0, 0 } }, + 0, 0, 0, 0, 0, 0, 0, 0 }, INTC_SMP_BALANCING(INT2DISTCR3) }, }; static struct intc_prio_reg prio_registers[] __initdata = { @@ -863,6 +920,19 @@ static DECLARE_INTC_DESC(intc_desc_irl4567, "sh7786-irl4567", vectors_irl4567, #define INTC_INTMSK2 INTMSK2 #define INTC_INTMSKCLR1 CnINTMSKCLR1 #define INTC_INTMSKCLR2 INTMSKCLR2 +#define INTC_USERIMASK 0xfe411000 + +#ifdef CONFIG_INTC_BALANCING +unsigned int irq_lookup(unsigned int irq) +{ + return __raw_readl(INTACK) & 1 ? irq : NO_IRQ_IGNORE; +} + +void irq_finish(unsigned int irq) +{ + __raw_writel(irq2evt(irq), INTACKCLR); +} +#endif void __init plat_irq_setup(void) { @@ -877,6 +947,7 @@ void __init plat_irq_setup(void) __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0); register_intc_controller(&intc_desc); + register_intc_userimask(INTC_USERIMASK); } void __init plat_irq_setup_pins(int mode) diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c index 780ba17a559..9158bc5ea38 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c @@ -70,16 +70,13 @@ static struct platform_device scif2_device = { }; static struct sh_timer_config tmu0_platform_data = { - .name = "TMU0", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", .clockevent_rating = 200, }; static struct resource tmu0_resources[] = { [0] = { - .name = "TMU0", .start = 0xffc10008, .end = 0xffc10013, .flags = IORESOURCE_MEM, @@ -101,16 +98,13 @@ static struct platform_device tmu0_device = { }; static struct sh_timer_config tmu1_platform_data = { - .name = "TMU1", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", .clocksource_rating = 200, }; static struct resource tmu1_resources[] = { [0] = { - .name = "TMU1", .start = 0xffc10014, .end = 0xffc1001f, .flags = IORESOURCE_MEM, @@ -132,15 +126,12 @@ static struct platform_device tmu1_device = { }; static struct sh_timer_config tmu2_platform_data = { - .name = "TMU2", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu2_resources[] = { [0] = { - .name = "TMU2", .start = 0xffc10020, .end = 0xffc1002f, .flags = IORESOURCE_MEM, @@ -162,15 +153,12 @@ static struct platform_device tmu2_device = { }; static struct sh_timer_config tmu3_platform_data = { - .name = "TMU3", .channel_offset = 0x04, .timer_bit = 0, - .clk = "peripheral_clk", }; static struct resource tmu3_resources[] = { [0] = { - .name = "TMU3", .start = 0xffc20008, .end = 0xffc20013, .flags = IORESOURCE_MEM, @@ -192,15 +180,12 @@ static struct platform_device tmu3_device = { }; static struct sh_timer_config tmu4_platform_data = { - .name = "TMU4", .channel_offset = 0x10, .timer_bit = 1, - .clk = "peripheral_clk", }; static struct resource tmu4_resources[] = { [0] = { - .name = "TMU4", .start = 0xffc20014, .end = 0xffc2001f, .flags = IORESOURCE_MEM, @@ -222,15 +207,12 @@ static struct platform_device tmu4_device = { }; static struct sh_timer_config tmu5_platform_data = { - .name = "TMU5", .channel_offset = 0x1c, .timer_bit = 2, - .clk = "peripheral_clk", }; static struct resource tmu5_resources[] = { [0] = { - .name = "TMU5", .start = 0xffc20020, .end = 0xffc2002b, .flags = IORESOURCE_MEM, diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c index 11bf4c1e25c..de865cac02e 100644 --- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c @@ -1,7 +1,7 @@ /* * SH-X3 SMP * - * Copyright (C) 2007 - 2008 Paul Mundt + * Copyright (C) 2007 - 2010 Paul Mundt * Copyright (C) 2007 Magnus Damm * * This file is subject to the terms and conditions of the GNU General Public @@ -9,16 +9,22 @@ * for more details. */ #include <linux/init.h> +#include <linux/kernel.h> #include <linux/cpumask.h> #include <linux/smp.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/cpu.h> +#include <asm/sections.h> #define STBCR_REG(phys_id) (0xfe400004 | (phys_id << 12)) #define RESET_REG(phys_id) (0xfe400008 | (phys_id << 12)) #define STBCR_MSTP 0x00000001 #define STBCR_RESET 0x00000002 +#define STBCR_SLEEP 0x00000004 #define STBCR_LTSLP 0x80000000 static irqreturn_t ipi_interrupt_handler(int irq, void *arg) @@ -37,7 +43,7 @@ static irqreturn_t ipi_interrupt_handler(int irq, void *arg) return IRQ_HANDLED; } -void __init plat_smp_setup(void) +static void shx3_smp_setup(void) { unsigned int cpu = 0; int i, num; @@ -63,7 +69,7 @@ void __init plat_smp_setup(void) printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); } -void __init plat_prepare_cpus(unsigned int max_cpus) +static void shx3_prepare_cpus(unsigned int max_cpus) { int i; @@ -72,11 +78,14 @@ void __init plat_prepare_cpus(unsigned int max_cpus) BUILD_BUG_ON(SMP_MSG_NR >= 8); for (i = 0; i < SMP_MSG_NR; i++) - request_irq(104 + i, ipi_interrupt_handler, IRQF_DISABLED, - "IPI", (void *)(long)i); + request_irq(104 + i, ipi_interrupt_handler, + IRQF_DISABLED | IRQF_PERCPU, "IPI", (void *)(long)i); + + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); } -void plat_start_cpu(unsigned int cpu, unsigned long entry_point) +static void shx3_start_cpu(unsigned int cpu, unsigned long entry_point) { if (__in_29bit_mode()) __raw_writel(entry_point, RESET_REG(cpu)); @@ -93,12 +102,12 @@ void plat_start_cpu(unsigned int cpu, unsigned long entry_point) __raw_writel(STBCR_RESET | STBCR_LTSLP, STBCR_REG(cpu)); } -int plat_smp_processor_id(void) +static unsigned int shx3_smp_processor_id(void) { return __raw_readl(0xff000048); /* CPIDR */ } -void plat_send_ipi(unsigned int cpu, unsigned int message) +static void shx3_send_ipi(unsigned int cpu, unsigned int message) { unsigned long addr = 0xfe410070 + (cpu * 4); @@ -106,3 +115,52 @@ void plat_send_ipi(unsigned int cpu, unsigned int message) __raw_writel(1 << (message << 2), addr); /* C0INTICI..CnINTICI */ } + +static void shx3_update_boot_vector(unsigned int cpu) +{ + __raw_writel(STBCR_MSTP, STBCR_REG(cpu)); + while (!(__raw_readl(STBCR_REG(cpu)) & STBCR_MSTP)) + cpu_relax(); + __raw_writel(STBCR_RESET, STBCR_REG(cpu)); +} + +static int __cpuinit +shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned int)hcpu; + + switch (action) { + case CPU_UP_PREPARE: + shx3_update_boot_vector(cpu); + break; + case CPU_ONLINE: + pr_info("CPU %u is now online\n", cpu); + break; + case CPU_DEAD: + break; + } + + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata shx3_cpu_notifier = { + .notifier_call = shx3_cpu_callback, +}; + +static int __cpuinit register_shx3_cpu_notifier(void) +{ + register_hotcpu_notifier(&shx3_cpu_notifier); + return 0; +} +late_initcall(register_shx3_cpu_notifier); + +struct plat_smp_ops shx3_smp_ops = { + .smp_setup = shx3_smp_setup, + .prepare_cpus = shx3_prepare_cpus, + .start_cpu = shx3_start_cpu, + .smp_processor_id = shx3_smp_processor_id, + .send_ipi = shx3_send_ipi, + .cpu_die = native_cpu_die, + .cpu_disable = native_cpu_disable, + .play_dead = native_play_dead, +}; |