diff options
Diffstat (limited to 'arch/sh/kernel/cpu')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7785.c | 80 |
1 files changed, 25 insertions, 55 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 705b023f822..7d557068f4a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -193,65 +193,34 @@ static struct clk *clks[] = { &umem_clk, }; -static int mstpcr_clk_enable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_bit), - clk->enable_reg); - return 0; -} - -static void mstpcr_clk_disable(struct clk *clk) -{ - __raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_bit), - clk->enable_reg); -} - -static struct clk_ops mstpcr_clk_ops = { - .enable = mstpcr_clk_enable, - .disable = mstpcr_clk_disable, - .recalc = followparent_recalc, -}; - #define MSTPCR0 0xffc80030 #define MSTPCR1 0xffc80034 -#define CLK(_name, _id, _parent, _enable_reg, \ - _enable_bit, _flags) \ -{ \ - .name = _name, \ - .id = _id, \ - .parent = _parent, \ - .enable_reg = (void __iomem *)_enable_reg, \ - .enable_bit = _enable_bit, \ - .flags = _flags, \ - .ops = &mstpcr_clk_ops, \ -} - -static struct clk mstpcr_clks[] = { +static struct clk mstp_clks[] = { /* MSTPCR0 */ - CLK("scif_fck", 5, &peripheral_clk, MSTPCR0, 29, 0), - CLK("scif_fck", 4, &peripheral_clk, MSTPCR0, 28, 0), - CLK("scif_fck", 3, &peripheral_clk, MSTPCR0, 27, 0), - CLK("scif_fck", 2, &peripheral_clk, MSTPCR0, 26, 0), - CLK("scif_fck", 1, &peripheral_clk, MSTPCR0, 25, 0), - CLK("scif_fck", 0, &peripheral_clk, MSTPCR0, 24, 0), - CLK("ssi_fck", 1, &peripheral_clk, MSTPCR0, 21, 0), - CLK("ssi_fck", 0, &peripheral_clk, MSTPCR0, 20, 0), - CLK("hac_fck", 1, &peripheral_clk, MSTPCR0, 17, 0), - CLK("hac_fck", 0, &peripheral_clk, MSTPCR0, 16, 0), - CLK("mmcif_fck", -1, &peripheral_clk, MSTPCR0, 13, 0), - CLK("flctl_fck", -1, &peripheral_clk, MSTPCR0, 12, 0), - CLK("tmu345_fck", -1, &peripheral_clk, MSTPCR0, 9, 0), - CLK("tmu012_fck", -1, &peripheral_clk, MSTPCR0, 8, 0), - CLK("siof_fck", -1, &peripheral_clk, MSTPCR0, 3, 0), - CLK("hspi_fck", -1, &peripheral_clk, MSTPCR0, 2, 0), + SH_CLK_MSTP32("scif_fck", 5, &peripheral_clk, MSTPCR0, 29, 0), + SH_CLK_MSTP32("scif_fck", 4, &peripheral_clk, MSTPCR0, 28, 0), + SH_CLK_MSTP32("scif_fck", 3, &peripheral_clk, MSTPCR0, 27, 0), + SH_CLK_MSTP32("scif_fck", 2, &peripheral_clk, MSTPCR0, 26, 0), + SH_CLK_MSTP32("scif_fck", 1, &peripheral_clk, MSTPCR0, 25, 0), + SH_CLK_MSTP32("scif_fck", 0, &peripheral_clk, MSTPCR0, 24, 0), + SH_CLK_MSTP32("ssi_fck", 1, &peripheral_clk, MSTPCR0, 21, 0), + SH_CLK_MSTP32("ssi_fck", 0, &peripheral_clk, MSTPCR0, 20, 0), + SH_CLK_MSTP32("hac_fck", 1, &peripheral_clk, MSTPCR0, 17, 0), + SH_CLK_MSTP32("hac_fck", 0, &peripheral_clk, MSTPCR0, 16, 0), + SH_CLK_MSTP32("mmcif_fck", -1, &peripheral_clk, MSTPCR0, 13, 0), + SH_CLK_MSTP32("flctl_fck", -1, &peripheral_clk, MSTPCR0, 12, 0), + SH_CLK_MSTP32("tmu345_fck", -1, &peripheral_clk, MSTPCR0, 9, 0), + SH_CLK_MSTP32("tmu012_fck", -1, &peripheral_clk, MSTPCR0, 8, 0), + SH_CLK_MSTP32("siof_fck", -1, &peripheral_clk, MSTPCR0, 3, 0), + SH_CLK_MSTP32("hspi_fck", -1, &peripheral_clk, MSTPCR0, 2, 0), /* MSTPCR1 */ - CLK("hudi_fck", -1, NULL, MSTPCR1, 19, 0), - CLK("ubc_fck", -1, NULL, MSTPCR1, 17, 0), - CLK("dmac_11_6_fck", -1, NULL, MSTPCR1, 5, 0), - CLK("dmac_5_0_fck", -1, NULL, MSTPCR1, 4, 0), - CLK("gdta_fck", -1, NULL, MSTPCR1, 0, 0), + 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), }; int __init arch_clk_init(void) @@ -260,8 +229,9 @@ 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(mstpcr_clks); i++) - ret |= clk_register(&mstpcr_clks[i]); + + if (!ret) + ret = sh_clk_mstp32_register(mstp_clks, ARRAY_SIZE(mstp_clks)); return ret; } |