diff options
| author | Magnus Damm <damm@opensource.se> | 2010-05-10 14:01:12 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-11 11:48:35 +0900 |
| commit | e4e06697977bf6731d940ab1bd84e16cb53c3ae3 (patch) | |
| tree | e686c50654ca84fbaf20ad7323760443ca37462b /arch/sh/kernel/cpu/sh4a/clock-sh7722.c | |
| parent | f3d51e13fea901729fef15bf1c32ca004d45476e (diff) | |
sh: scif and tmu clkdev changes
Modify sh7722/sh7723/sh7724 to use clkdev for
TMU and SCIF clock lookups.
Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/clock-sh7722.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7722.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index e5b6f47ea8b..ed57c631b09 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> @@ -164,9 +165,9 @@ static struct clk mstp_clks[HWBLK_NR] = { SH_HWBLK_CLK("cmt_fck", -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("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0), - SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0), - SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0), + SH_HWBLK_CLK("sci_fck", -1, P_CLK, HWBLK_SCIF0, 0), + SH_HWBLK_CLK("sci_fck", -1, P_CLK, HWBLK_SCIF1, 0), + SH_HWBLK_CLK("sci_fck", -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), @@ -185,6 +186,40 @@ static struct clk mstp_clks[HWBLK_NR] = { SH_HWBLK_CLK("lcdc0", -1, P_CLK, HWBLK_LCDC, 0), }; +static struct clk_lookup lookups[] = { + { + /* 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], + }, { + /* 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], + }, +}; + int __init arch_clk_init(void) { int k, ret = 0; @@ -198,6 +233,8 @@ 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); |