diff options
Diffstat (limited to 'arch/m68k/coldfire/m5441x.c')
| -rw-r--r-- | arch/m68k/coldfire/m5441x.c | 152 |
1 files changed, 87 insertions, 65 deletions
diff --git a/arch/m68k/coldfire/m5441x.c b/arch/m68k/coldfire/m5441x.c index 5bd24c9b865d..405e9d5c832c 100644 --- a/arch/m68k/coldfire/m5441x.c +++ b/arch/m68k/coldfire/m5441x.c @@ -5,6 +5,7 @@ * (C) Copyright Steven King <sfking@fdwdc.com> */ +#include <linux/clkdev.h> #include <linux/kernel.h> #include <linux/param.h> #include <linux/init.h> @@ -18,8 +19,8 @@ #include <asm/mcfclk.h> DEFINE_CLK(0, "flexbus", 2, MCF_CLK); -DEFINE_CLK(0, "mcfcan.0", 8, MCF_CLK); -DEFINE_CLK(0, "mcfcan.1", 9, MCF_CLK); +DEFINE_CLK(0, "flexcan.0", 8, MCF_CLK); +DEFINE_CLK(0, "flexcan.1", 9, MCF_CLK); DEFINE_CLK(0, "imx1-i2c.1", 14, MCF_CLK); DEFINE_CLK(0, "mcfdspi.1", 15, MCF_CLK); DEFINE_CLK(0, "edma", 17, MCF_CLK); @@ -52,7 +53,7 @@ DEFINE_CLK(0, "mcfssi.0", 47, MCF_CLK); DEFINE_CLK(0, "pll.0", 48, MCF_CLK); DEFINE_CLK(0, "mcfrng.0", 49, MCF_CLK); DEFINE_CLK(0, "mcfssi.1", 50, MCF_CLK); -DEFINE_CLK(0, "mcfsdhc.0", 51, MCF_CLK); +DEFINE_CLK(0, "sdhci-esdhc-mcf.0", 51, MCF_CLK); DEFINE_CLK(0, "enet-fec.0", 53, MCF_CLK); DEFINE_CLK(0, "enet-fec.1", 54, MCF_CLK); DEFINE_CLK(0, "switch.0", 55, MCF_CLK); @@ -74,69 +75,75 @@ DEFINE_CLK(1, "mcfpwm.0", 34, MCF_BUSCLK); DEFINE_CLK(1, "sys.0", 36, MCF_BUSCLK); DEFINE_CLK(1, "gpio.0", 37, MCF_BUSCLK); -struct clk *mcf_clks[] = { - &__clk_0_2, - &__clk_0_8, - &__clk_0_9, - &__clk_0_14, - &__clk_0_15, - &__clk_0_17, - &__clk_0_18, - &__clk_0_19, - &__clk_0_20, - &__clk_0_22, - &__clk_0_23, - &__clk_0_24, - &__clk_0_25, - &__clk_0_26, - &__clk_0_27, - &__clk_0_28, - &__clk_0_29, - &__clk_0_30, - &__clk_0_31, - &__clk_0_32, - &__clk_0_33, - &__clk_0_34, - &__clk_0_35, - &__clk_0_37, - &__clk_0_38, - &__clk_0_39, - &__clk_0_42, - &__clk_0_43, - &__clk_0_44, - &__clk_0_45, - &__clk_0_46, - &__clk_0_47, - &__clk_0_48, - &__clk_0_49, - &__clk_0_50, - &__clk_0_51, - &__clk_0_53, - &__clk_0_54, - &__clk_0_55, - &__clk_0_56, - &__clk_0_63, - - &__clk_1_2, - &__clk_1_4, - &__clk_1_5, - &__clk_1_6, - &__clk_1_7, - &__clk_1_24, - &__clk_1_25, - &__clk_1_26, - &__clk_1_27, - &__clk_1_28, - &__clk_1_29, - &__clk_1_34, - &__clk_1_36, - &__clk_1_37, - NULL, -}; +DEFINE_CLK(2, "ipg.0", 0, MCF_CLK); +DEFINE_CLK(2, "ahb.0", 1, MCF_CLK); +DEFINE_CLK(2, "per.0", 2, MCF_CLK); +static struct clk_lookup m5411x_clk_lookup[] = { + CLKDEV_INIT("flexbus", NULL, &__clk_0_2), + CLKDEV_INIT("mcfcan.0", NULL, &__clk_0_8), + CLKDEV_INIT("mcfcan.1", NULL, &__clk_0_9), + CLKDEV_INIT("imx1-i2c.1", NULL, &__clk_0_14), + CLKDEV_INIT("mcfdspi.1", NULL, &__clk_0_15), + CLKDEV_INIT("edma", NULL, &__clk_0_17), + CLKDEV_INIT("intc.0", NULL, &__clk_0_18), + CLKDEV_INIT("intc.1", NULL, &__clk_0_19), + CLKDEV_INIT("intc.2", NULL, &__clk_0_20), + CLKDEV_INIT("imx1-i2c.0", NULL, &__clk_0_22), + CLKDEV_INIT("fsl-dspi.0", NULL, &__clk_0_23), + CLKDEV_INIT("mcfuart.0", NULL, &__clk_0_24), + CLKDEV_INIT("mcfuart.1", NULL, &__clk_0_25), + CLKDEV_INIT("mcfuart.2", NULL, &__clk_0_26), + CLKDEV_INIT("mcfuart.3", NULL, &__clk_0_27), + CLKDEV_INIT("mcftmr.0", NULL, &__clk_0_28), + CLKDEV_INIT("mcftmr.1", NULL, &__clk_0_29), + CLKDEV_INIT("mcftmr.2", NULL, &__clk_0_30), + CLKDEV_INIT("mcftmr.3", NULL, &__clk_0_31), + CLKDEV_INIT("mcfpit.0", NULL, &__clk_0_32), + CLKDEV_INIT("mcfpit.1", NULL, &__clk_0_33), + CLKDEV_INIT("mcfpit.2", NULL, &__clk_0_34), + CLKDEV_INIT("mcfpit.3", NULL, &__clk_0_35), + CLKDEV_INIT("mcfeport.0", NULL, &__clk_0_37), + CLKDEV_INIT("mcfadc.0", NULL, &__clk_0_38), + CLKDEV_INIT("mcfdac.0", NULL, &__clk_0_39), + CLKDEV_INIT("mcfrtc.0", NULL, &__clk_0_42), + CLKDEV_INIT("mcfsim.0", NULL, &__clk_0_43), + CLKDEV_INIT("mcfusb-otg.0", NULL, &__clk_0_44), + CLKDEV_INIT("mcfusb-host.0", NULL, &__clk_0_45), + CLKDEV_INIT("mcfddr-sram.0", NULL, &__clk_0_46), + CLKDEV_INIT("mcfssi.0", NULL, &__clk_0_47), + CLKDEV_INIT(NULL, "pll.0", &__clk_0_48), + CLKDEV_INIT("mcfrng.0", NULL, &__clk_0_49), + CLKDEV_INIT("mcfssi.1", NULL, &__clk_0_50), + CLKDEV_INIT("sdhci-esdhc-mcf.0", NULL, &__clk_0_51), + CLKDEV_INIT("enet-fec.0", NULL, &__clk_0_53), + CLKDEV_INIT("enet-fec.1", NULL, &__clk_0_54), + CLKDEV_INIT("switch.0", NULL, &__clk_0_55), + CLKDEV_INIT("switch.1", NULL, &__clk_0_56), + CLKDEV_INIT("nand.0", NULL, &__clk_0_63), + CLKDEV_INIT("mcfow.0", NULL, &__clk_1_2), + CLKDEV_INIT("imx1-i2c.2", NULL, &__clk_1_4), + CLKDEV_INIT("imx1-i2c.3", NULL, &__clk_1_5), + CLKDEV_INIT("imx1-i2c.4", NULL, &__clk_1_6), + CLKDEV_INIT("imx1-i2c.5", NULL, &__clk_1_7), + CLKDEV_INIT("mcfuart.4", NULL, &__clk_1_24), + CLKDEV_INIT("mcfuart.5", NULL, &__clk_1_25), + CLKDEV_INIT("mcfuart.6", NULL, &__clk_1_26), + CLKDEV_INIT("mcfuart.7", NULL, &__clk_1_27), + CLKDEV_INIT("mcfuart.8", NULL, &__clk_1_28), + CLKDEV_INIT("mcfuart.9", NULL, &__clk_1_29), + CLKDEV_INIT("mcfpwm.0", NULL, &__clk_1_34), + CLKDEV_INIT(NULL, "sys.0", &__clk_1_36), + CLKDEV_INIT("gpio.0", NULL, &__clk_1_37), + CLKDEV_INIT("ipg.0", NULL, &__clk_2_0), + CLKDEV_INIT("ahb.0", NULL, &__clk_2_1), + CLKDEV_INIT("per.0", NULL, &__clk_2_2), +}; static struct clk * const enable_clks[] __initconst = { /* make sure these clocks are enabled */ + &__clk_0_8, /* flexcan.0 */ + &__clk_0_9, /* flexcan.1 */ &__clk_0_15, /* dspi.1 */ &__clk_0_17, /* eDMA */ &__clk_0_18, /* intc0 */ @@ -151,13 +158,12 @@ static struct clk * const enable_clks[] __initconst = { &__clk_0_33, /* pit.1 */ &__clk_0_37, /* eport */ &__clk_0_48, /* pll */ + &__clk_0_51, /* esdhc */ &__clk_1_36, /* CCM/reset module/Power management */ &__clk_1_37, /* gpio */ }; static struct clk * const disable_clks[] __initconst = { - &__clk_0_8, /* can.0 */ - &__clk_0_9, /* can.1 */ &__clk_0_14, /* i2c.1 */ &__clk_0_22, /* i2c.0 */ &__clk_0_23, /* dspi.0 */ @@ -175,7 +181,6 @@ static struct clk * const disable_clks[] __initconst = { &__clk_0_47, /* ssi.0 */ &__clk_0_49, /* rng */ &__clk_0_50, /* ssi.1 */ - &__clk_0_51, /* eSDHC */ &__clk_0_53, /* enet-fec */ &__clk_0_54, /* enet-fec */ &__clk_0_55, /* switch.0 */ @@ -194,6 +199,21 @@ static struct clk * const disable_clks[] __initconst = { &__clk_1_29, /* uart 9 */ }; +static void __clk_enable2(struct clk *clk) +{ + __raw_writel(__raw_readl(MCFSDHC_CLK) | (1 << clk->slot), MCFSDHC_CLK); +} + +static void __clk_disable2(struct clk *clk) +{ + __raw_writel(__raw_readl(MCFSDHC_CLK) & ~(1 << clk->slot), MCFSDHC_CLK); +} + +struct clk_ops clk_ops2 = { + .enable = __clk_enable2, + .disable = __clk_disable2, +}; + static void __init m5441x_clk_init(void) { unsigned i; @@ -203,6 +223,8 @@ static void __init m5441x_clk_init(void) /* make sure these clocks are disabled */ for (i = 0; i < ARRAY_SIZE(disable_clks); ++i) __clk_init_disabled(disable_clks[i]); + + clkdev_add_table(m5411x_clk_lookup, ARRAY_SIZE(m5411x_clk_lookup)); } static void __init m5441x_uarts_init(void) |