diff options
Diffstat (limited to 'arch/arm/mach-s5pc100/clock.c')
| -rw-r--r-- | arch/arm/mach-s5pc100/clock.c | 643 |
1 files changed, 323 insertions, 320 deletions
diff --git a/arch/arm/mach-s5pc100/clock.c b/arch/arm/mach-s5pc100/clock.c index 084abd13b0a..d0dc10ee772 100644 --- a/arch/arm/mach-s5pc100/clock.c +++ b/arch/arm/mach-s5pc100/clock.c @@ -27,10 +27,15 @@ #include <plat/pll.h> #include <plat/s5p-clock.h> #include <plat/clock-clksrc.h> -#include <plat/s5pc100.h> + +#include "common.h" static struct clk s5p_clk_otgphy = { .name = "otg_phy", +}; + +static struct clk dummy_apb_pclk = { + .name = "apb_pclk", .id = -1, }; @@ -47,7 +52,6 @@ static struct clksrc_sources clk_src_mout_href = { static struct clksrc_clk clk_mout_href = { .clk = { .name = "mout_href", - .id = -1, }, .sources = &clk_src_mout_href, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 }, @@ -66,7 +70,6 @@ static struct clksrc_sources clk_src_mout_48m = { static struct clksrc_clk clk_mout_48m = { .clk = { .name = "mout_48m", - .id = -1, }, .sources = &clk_src_mout_48m, .reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 1 }, @@ -75,7 +78,6 @@ static struct clksrc_clk clk_mout_48m = { static struct clksrc_clk clk_mout_mpll = { .clk = { .name = "mout_mpll", - .id = -1, }, .sources = &clk_src_mpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 }, @@ -85,7 +87,6 @@ static struct clksrc_clk clk_mout_mpll = { static struct clksrc_clk clk_mout_apll = { .clk = { .name = "mout_apll", - .id = -1, }, .sources = &clk_src_apll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 }, @@ -94,7 +95,6 @@ static struct clksrc_clk clk_mout_apll = { static struct clksrc_clk clk_mout_epll = { .clk = { .name = "mout_epll", - .id = -1, }, .sources = &clk_src_epll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 }, @@ -112,7 +112,6 @@ static struct clksrc_sources clk_src_mout_hpll = { static struct clksrc_clk clk_mout_hpll = { .clk = { .name = "mout_hpll", - .id = -1, }, .sources = &clk_src_mout_hpll, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 }, @@ -121,7 +120,6 @@ static struct clksrc_clk clk_mout_hpll = { static struct clksrc_clk clk_div_apll = { .clk = { .name = "div_apll", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 0, .size = 1 }, @@ -130,7 +128,6 @@ static struct clksrc_clk clk_div_apll = { static struct clksrc_clk clk_div_arm = { .clk = { .name = "div_arm", - .id = -1, .parent = &clk_div_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 }, @@ -139,7 +136,6 @@ static struct clksrc_clk clk_div_arm = { static struct clksrc_clk clk_div_d0_bus = { .clk = { .name = "div_d0_bus", - .id = -1, .parent = &clk_div_arm.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 }, @@ -148,7 +144,6 @@ static struct clksrc_clk clk_div_d0_bus = { static struct clksrc_clk clk_div_pclkd0 = { .clk = { .name = "div_pclkd0", - .id = -1, .parent = &clk_div_d0_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 }, @@ -157,7 +152,6 @@ static struct clksrc_clk clk_div_pclkd0 = { static struct clksrc_clk clk_div_secss = { .clk = { .name = "div_secss", - .id = -1, .parent = &clk_div_d0_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 3 }, @@ -166,7 +160,6 @@ static struct clksrc_clk clk_div_secss = { static struct clksrc_clk clk_div_apll2 = { .clk = { .name = "div_apll2", - .id = -1, .parent = &clk_mout_apll.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 0, .size = 3 }, @@ -177,7 +170,7 @@ static struct clk *clk_src_mout_am_list[] = { [1] = &clk_div_apll2.clk, }; -struct clksrc_sources clk_src_mout_am = { +static struct clksrc_sources clk_src_mout_am = { .sources = clk_src_mout_am_list, .nr_sources = ARRAY_SIZE(clk_src_mout_am_list), }; @@ -185,7 +178,6 @@ struct clksrc_sources clk_src_mout_am = { static struct clksrc_clk clk_mout_am = { .clk = { .name = "mout_am", - .id = -1, }, .sources = &clk_src_mout_am, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 }, @@ -194,7 +186,6 @@ static struct clksrc_clk clk_mout_am = { static struct clksrc_clk clk_div_d1_bus = { .clk = { .name = "div_d1_bus", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 3 }, @@ -203,7 +194,6 @@ static struct clksrc_clk clk_div_d1_bus = { static struct clksrc_clk clk_div_mpll2 = { .clk = { .name = "div_mpll2", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 8, .size = 1 }, @@ -212,7 +202,6 @@ static struct clksrc_clk clk_div_mpll2 = { static struct clksrc_clk clk_div_mpll = { .clk = { .name = "div_mpll", - .id = -1, .parent = &clk_mout_am.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 4, .size = 2 }, @@ -223,7 +212,7 @@ static struct clk *clk_src_mout_onenand_list[] = { [1] = &clk_div_d1_bus.clk, }; -struct clksrc_sources clk_src_mout_onenand = { +static struct clksrc_sources clk_src_mout_onenand = { .sources = clk_src_mout_onenand_list, .nr_sources = ARRAY_SIZE(clk_src_mout_onenand_list), }; @@ -231,7 +220,6 @@ struct clksrc_sources clk_src_mout_onenand = { static struct clksrc_clk clk_mout_onenand = { .clk = { .name = "mout_onenand", - .id = -1, }, .sources = &clk_src_mout_onenand, .reg_src = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 }, @@ -240,7 +228,6 @@ static struct clksrc_clk clk_mout_onenand = { static struct clksrc_clk clk_div_onenand = { .clk = { .name = "div_onenand", - .id = -1, .parent = &clk_mout_onenand.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 2 }, @@ -249,7 +236,6 @@ static struct clksrc_clk clk_div_onenand = { static struct clksrc_clk clk_div_pclkd1 = { .clk = { .name = "div_pclkd1", - .id = -1, .parent = &clk_div_d1_bus.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 3 }, @@ -258,7 +244,6 @@ static struct clksrc_clk clk_div_pclkd1 = { static struct clksrc_clk clk_div_cam = { .clk = { .name = "div_cam", - .id = -1, .parent = &clk_div_mpll2.clk, }, .reg_div = { .reg = S5P_CLK_DIV1, .shift = 24, .size = 5 }, @@ -267,30 +252,11 @@ static struct clksrc_clk clk_div_cam = { static struct clksrc_clk clk_div_hdmi = { .clk = { .name = "div_hdmi", - .id = -1, .parent = &clk_mout_hpll.clk, }, .reg_div = { .reg = S5P_CLK_DIV3, .shift = 28, .size = 4 }, }; -static int s5pc100_epll_enable(struct clk *clk, int enable) -{ - unsigned int ctrlbit = clk->ctrlbit; - unsigned int epll_con = __raw_readl(S5P_EPLL_CON) & ~ctrlbit; - - if (enable) - __raw_writel(epll_con | ctrlbit, S5P_EPLL_CON); - else - __raw_writel(epll_con, S5P_EPLL_CON); - - return 0; -} - -static unsigned long s5pc100_epll_get_rate(struct clk *clk) -{ - return clk->rate; -} - static u32 epll_div[][4] = { { 32750000, 131, 3, 4 }, { 32768000, 131, 3, 4 }, @@ -341,13 +307,16 @@ static int s5pc100_epll_set_rate(struct clk *clk, unsigned long rate) __raw_writel(epll_con, S5P_EPLL_CON); + printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n", + clk->rate, rate); + clk->rate = rate; return 0; } static struct clk_ops s5pc100_epll_ops = { - .get_rate = s5pc100_epll_get_rate, + .get_rate = s5p_epll_get_rate, .set_rate = s5pc100_epll_set_rate, }; @@ -411,405 +380,379 @@ static int s5pc100_sclk1_ctrl(struct clk *clk, int enable) * recommended to keep the following clocks disabled until the driver requests * for enabling the clock. */ -static struct clk init_clocks_disable[] = { +static struct clk init_clocks_off[] = { { .name = "cssys", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 6), }, { .name = "secss", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 5), }, { .name = "g2d", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 4), }, { .name = "mdma", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 3), }, { .name = "cfcon", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 2), }, { .name = "nfcon", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 3), }, { .name = "onenandc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 2), }, { .name = "sdm", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_2_ctrl, .ctrlbit = (1 << 2), }, { .name = "seckey", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_2_ctrl, .ctrlbit = (1 << 1), }, { - .name = "hsmmc", - .id = 2, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "hsmmc", - .id = 1, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 6), - }, { - .name = "hsmmc", - .id = 0, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_0_ctrl, - .ctrlbit = (1 << 5), - }, { .name = "modemif", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 4), }, { .name = "otg", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 3), }, { .name = "usbhost", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 2), }, { - .name = "pdma", - .id = 1, + .name = "dma", + .devname = "dma-pl330.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 1), }, { - .name = "pdma", - .id = 0, + .name = "dma", + .devname = "dma-pl330.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 0), }, { .name = "lcd", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "rotator", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 1), }, { .name = "fimc", - .id = 0, + .devname = "s5p-fimc.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 2), }, { .name = "fimc", - .id = 1, + .devname = "s5p-fimc.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 3), }, { .name = "fimc", - .id = 2, - .parent = &clk_div_d1_bus.clk, + .devname = "s5p-fimc.2", .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 4), }, { .name = "jpeg", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 5), }, { .name = "mipi-dsim", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 6), }, { .name = "mipi-csis", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_1_ctrl, .ctrlbit = (1 << 7), }, { .name = "g3d", - .id = 0, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_0_ctrl, .ctrlbit = (1 << 8), }, { .name = "tv", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 0), }, { .name = "vp", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 1), }, { .name = "mixer", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 2), }, { .name = "hdmi", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 3), }, { .name = "mfc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_2_ctrl, .ctrlbit = (1 << 4), }, { .name = "apc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 2), }, { .name = "iec", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 3), }, { .name = "systimer", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 7), }, { .name = "watchdog", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 8), }, { .name = "rtc", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 9), }, { .name = "i2c", - .id = 0, + .devname = "s3c2440-i2c.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 4), }, { .name = "i2c", - .id = 1, + .devname = "s3c2440-i2c.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 5), }, { .name = "spi", - .id = 0, + .devname = "s5pc100-spi.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 6), }, { .name = "spi", - .id = 1, + .devname = "s5pc100-spi.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 7), }, { .name = "spi", - .id = 2, + .devname = "s5pc100-spi.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 8), }, { .name = "irda", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 9), }, { .name = "ccan", - .id = 0, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 10), }, { .name = "ccan", - .id = 1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 11), }, { .name = "hsitx", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 12), }, { .name = "hsirx", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 13), }, { - .name = "iis", - .id = 0, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "iis", - .id = 1, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 1), - }, { - .name = "iis", - .id = 2, - .parent = &clk_div_d1_bus.clk, - .enable = s5pc100_d1_5_ctrl, - .ctrlbit = (1 << 2), - }, { .name = "ac97", - .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 3), }, { .name = "pcm", - .id = 0, - .parent = &clk_div_d1_bus.clk, + .devname = "samsung-pcm.0", + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 4), }, { .name = "pcm", - .id = 1, - .parent = &clk_div_d1_bus.clk, + .devname = "samsung-pcm.1", + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 5), }, { .name = "spdif", - .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 6), }, { .name = "adc", - .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 7), }, { .name = "keypad", - .id = -1, - .parent = &clk_div_d1_bus.clk, + .parent = &clk_div_pclkd1.clk, .enable = s5pc100_d1_5_ctrl, .ctrlbit = (1 << 8), }, { - .name = "spi_48m", - .id = 0, - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 7), - }, { - .name = "spi_48m", - .id = 1, - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 8), - }, { - .name = "spi_48m", - .id = 2, - .parent = &clk_mout_48m.clk, - .enable = s5pc100_sclk0_ctrl, - .ctrlbit = (1 << 9), - }, { .name = "mmc_48m", - .id = 0, + .devname = "s3c-sdhci.0", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 15), }, { .name = "mmc_48m", - .id = 1, + .devname = "s3c-sdhci.1", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 16), }, { .name = "mmc_48m", - .id = 2, + .devname = "s3c-sdhci.2", .parent = &clk_mout_48m.clk, .enable = s5pc100_sclk0_ctrl, .ctrlbit = (1 << 17), }, }; +static struct clk clk_hsmmc2 = { + .name = "hsmmc", + .devname = "s3c-sdhci.2", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 7), +}; + +static struct clk clk_hsmmc1 = { + .name = "hsmmc", + .devname = "s3c-sdhci.1", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 6), +}; + +static struct clk clk_hsmmc0 = { + .name = "hsmmc", + .devname = "s3c-sdhci.0", + .parent = &clk_div_d1_bus.clk, + .enable = s5pc100_d1_0_ctrl, + .ctrlbit = (1 << 5), +}; + +static struct clk clk_48m_spi0 = { + .name = "spi_48m", + .devname = "s5pc100-spi.0", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 7), +}; + +static struct clk clk_48m_spi1 = { + .name = "spi_48m", + .devname = "s5pc100-spi.1", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 8), +}; + +static struct clk clk_48m_spi2 = { + .name = "spi_48m", + .devname = "s5pc100-spi.2", + .parent = &clk_mout_48m.clk, + .enable = s5pc100_sclk0_ctrl, + .ctrlbit = (1 << 9), +}; + +static struct clk clk_i2s0 = { + .name = "iis", + .devname = "samsung-i2s.0", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 0), +}; + +static struct clk clk_i2s1 = { + .name = "iis", + .devname = "samsung-i2s.1", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 1), +}; + +static struct clk clk_i2s2 = { + .name = "iis", + .devname = "samsung-i2s.2", + .parent = &clk_div_pclkd1.clk, + .enable = s5pc100_d1_5_ctrl, + .ctrlbit = (1 << 2), +}; + static struct clk clk_vclk54m = { .name = "vclk_54m", - .id = -1, .rate = 54000000, }; static struct clk clk_i2scdclk0 = { .name = "i2s_cdclk0", - .id = -1, }; static struct clk clk_i2scdclk1 = { .name = "i2s_cdclk1", - .id = -1, }; static struct clk clk_i2scdclk2 = { .name = "i2s_cdclk2", - .id = -1, }; static struct clk clk_pcmcdclk0 = { .name = "pcm_cdclk0", - .id = -1, }; static struct clk clk_pcmcdclk1 = { .name = "pcm_cdclk1", - .id = -1, }; static struct clk *clk_src_group1_list[] = { @@ -819,7 +762,7 @@ static struct clk *clk_src_group1_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group1 = { +static struct clksrc_sources clk_src_group1 = { .sources = clk_src_group1_list, .nr_sources = ARRAY_SIZE(clk_src_group1_list), }; @@ -829,7 +772,7 @@ static struct clk *clk_src_group2_list[] = { [1] = &clk_div_mpll.clk, }; -struct clksrc_sources clk_src_group2 = { +static struct clksrc_sources clk_src_group2 = { .sources = clk_src_group2_list, .nr_sources = ARRAY_SIZE(clk_src_group2_list), }; @@ -843,11 +786,23 @@ static struct clk *clk_src_group3_list[] = { [5] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group3 = { +static struct clksrc_sources clk_src_group3 = { .sources = clk_src_group3_list, .nr_sources = ARRAY_SIZE(clk_src_group3_list), }; +static struct clksrc_clk clk_sclk_audio0 = { + .clk = { + .name = "sclk_audio", + .devname = "samsung-pcm.0", + .ctrlbit = (1 << 8), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group3, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, +}; + static struct clk *clk_src_group4_list[] = { [0] = &clk_mout_epll.clk, [1] = &clk_div_mpll.clk, @@ -857,11 +812,23 @@ static struct clk *clk_src_group4_list[] = { [5] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group4 = { +static struct clksrc_sources clk_src_group4 = { .sources = clk_src_group4_list, .nr_sources = ARRAY_SIZE(clk_src_group4_list), }; +static struct clksrc_clk clk_sclk_audio1 = { + .clk = { + .name = "sclk_audio", + .devname = "samsung-pcm.1", + .ctrlbit = (1 << 9), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group4, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, +}; + static struct clk *clk_src_group5_list[] = { [0] = &clk_mout_epll.clk, [1] = &clk_div_mpll.clk, @@ -870,18 +837,30 @@ static struct clk *clk_src_group5_list[] = { [4] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_group5 = { +static struct clksrc_sources clk_src_group5 = { .sources = clk_src_group5_list, .nr_sources = ARRAY_SIZE(clk_src_group5_list), }; +static struct clksrc_clk clk_sclk_audio2 = { + .clk = { + .name = "sclk_audio", + .devname = "samsung-pcm.2", + .ctrlbit = (1 << 10), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_group5, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, + .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, +}; + static struct clk *clk_src_group6_list[] = { [0] = &s5p_clk_27m, [1] = &clk_vclk54m, [2] = &clk_div_hdmi.clk, }; -struct clksrc_sources clk_src_group6 = { +static struct clksrc_sources clk_src_group6 = { .sources = clk_src_group6_list, .nr_sources = ARRAY_SIZE(clk_src_group6_list), }; @@ -893,7 +872,7 @@ static struct clk *clk_src_group7_list[] = { [3] = &clk_vclk54m, }; -struct clksrc_sources clk_src_group7 = { +static struct clksrc_sources clk_src_group7 = { .sources = clk_src_group7_list, .nr_sources = ARRAY_SIZE(clk_src_group7_list), }; @@ -904,7 +883,7 @@ static struct clk *clk_src_mmc0_list[] = { [2] = &clk_fin_epll, }; -struct clksrc_sources clk_src_mmc0 = { +static struct clksrc_sources clk_src_mmc0 = { .sources = clk_src_mmc0_list, .nr_sources = ARRAY_SIZE(clk_src_mmc0_list), }; @@ -916,7 +895,7 @@ static struct clk *clk_src_mmc12_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_mmc12 = { +static struct clksrc_sources clk_src_mmc12 = { .sources = clk_src_mmc12_list, .nr_sources = ARRAY_SIZE(clk_src_mmc12_list), }; @@ -928,7 +907,7 @@ static struct clk *clk_src_irda_usb_list[] = { [3] = &clk_mout_hpll.clk, }; -struct clksrc_sources clk_src_irda_usb = { +static struct clksrc_sources clk_src_irda_usb = { .sources = clk_src_irda_usb_list, .nr_sources = ARRAY_SIZE(clk_src_irda_usb_list), }; @@ -939,60 +918,37 @@ static struct clk *clk_src_pwi_list[] = { [2] = &clk_div_mpll.clk, }; -struct clksrc_sources clk_src_pwi = { +static struct clksrc_sources clk_src_pwi = { .sources = clk_src_pwi_list, .nr_sources = ARRAY_SIZE(clk_src_pwi_list), }; -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "sclk_spi", - .id = 0, - .ctrlbit = (1 << 4), - .enable = s5pc100_sclk0_ctrl, - - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .id = 1, - .ctrlbit = (1 << 5), - .enable = s5pc100_sclk0_ctrl, +static struct clk *clk_sclk_spdif_list[] = { + [0] = &clk_sclk_audio0.clk, + [1] = &clk_sclk_audio1.clk, + [2] = &clk_sclk_audio2.clk, +}; - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .id = 2, - .ctrlbit = (1 << 6), - .enable = s5pc100_sclk0_ctrl, +static struct clksrc_sources clk_src_sclk_spdif = { + .sources = clk_sclk_spdif_list, + .nr_sources = ARRAY_SIZE(clk_sclk_spdif_list), +}; - }, - .sources = &clk_src_group1, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "uclk1", - .id = -1, - .ctrlbit = (1 << 3), - .enable = s5pc100_sclk0_ctrl, +static struct clksrc_clk clk_sclk_spdif = { + .clk = { + .name = "sclk_spdif", + .ctrlbit = (1 << 11), + .enable = s5pc100_sclk1_ctrl, + .ops = &s5p_sclk_spdif_ops, + }, + .sources = &clk_src_sclk_spdif, + .reg_src = { .reg = S5P_CLK_SRC3, .shift = 24, .size = 2 }, +}; - }, - .sources = &clk_src_group2, - .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, - .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, - }, { +static struct clksrc_clk clksrcs[] = { + { .clk = { .name = "sclk_mixer", - .id = -1, .ctrlbit = (1 << 6), .enable = s5pc100_sclk0_ctrl, @@ -1001,41 +957,7 @@ static struct clksrc_clk clksrcs[] = { .reg_src = { .reg = S5P_CLK_SRC2, .shift = 28, .size = 2 }, }, { .clk = { - .name = "sclk_audio", - .id = 0, - .ctrlbit = (1 << 8), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group3, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio", - .id = 1, - .ctrlbit = (1 << 9), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group4, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 }, - }, { - .clk = { - .name = "sclk_audio", - .id = 2, - .ctrlbit = (1 << 10), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_group5, - .reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 3 }, - .reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 }, - }, { - .clk = { .name = "sclk_lcd", - .id = -1, .ctrlbit = (1 << 0), .enable = s5pc100_sclk1_ctrl, @@ -1046,7 +968,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 0, + .devname = "s5p-fimc.0", .ctrlbit = (1 << 1), .enable = s5pc100_sclk1_ctrl, @@ -1057,7 +979,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 1, + .devname = "s5p-fimc.1", .ctrlbit = (1 << 2), .enable = s5pc100_sclk1_ctrl, @@ -1068,7 +990,7 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_fimc", - .id = 2, + .devname = "s5p-fimc.2", .ctrlbit = (1 << 3), .enable = s5pc100_sclk1_ctrl, @@ -1078,41 +1000,7 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 }, }, { .clk = { - .name = "sclk_mmc", - .id = 0, - .ctrlbit = (1 << 12), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc0, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 1, - .ctrlbit = (1 << 13), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc12, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, - }, { - .clk = { - .name = "sclk_mmc", - .id = 2, - .ctrlbit = (1 << 14), - .enable = s5pc100_sclk1_ctrl, - - }, - .sources = &clk_src_mmc12, - .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, - .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, - }, { - .clk = { .name = "sclk_irda", - .id = 2, .ctrlbit = (1 << 10), .enable = s5pc100_sclk0_ctrl, @@ -1123,7 +1011,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_irda", - .id = -1, .ctrlbit = (1 << 10), .enable = s5pc100_sclk0_ctrl, @@ -1134,7 +1021,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_pwi", - .id = -1, .ctrlbit = (1 << 1), .enable = s5pc100_sclk0_ctrl, @@ -1145,7 +1031,6 @@ static struct clksrc_clk clksrcs[] = { }, { .clk = { .name = "sclk_uhost", - .id = -1, .ctrlbit = (1 << 11), .enable = s5pc100_sclk0_ctrl, @@ -1156,6 +1041,89 @@ static struct clksrc_clk clksrcs[] = { }, }; +static struct clksrc_clk clk_sclk_uart = { + .clk = { + .name = "uclk1", + .ctrlbit = (1 << 3), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group2, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc0 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.0", + .ctrlbit = (1 << 12), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc0, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 0, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc1 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.1", + .ctrlbit = (1 << 13), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_mmc2 = { + .clk = { + .name = "sclk_mmc", + .devname = "s3c-sdhci.2", + .ctrlbit = (1 << 14), + .enable = s5pc100_sclk1_ctrl, + }, + .sources = &clk_src_mmc12, + .reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV3, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s5pc100-spi.0", + .ctrlbit = (1 << 4), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s5pc100-spi.1", + .ctrlbit = (1 << 5), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 8, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 }, +}; + +static struct clksrc_clk clk_sclk_spi2 = { + .clk = { + .name = "sclk_spi", + .devname = "s5pc100-spi.2", + .ctrlbit = (1 << 6), + .enable = s5pc100_sclk0_ctrl, + }, + .sources = &clk_src_group1, + .reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 2 }, + .reg_div = { .reg = S5P_CLK_DIV2, .shift = 12, .size = 4 }, +}; + /* Clock initialisation code */ static struct clksrc_clk *sysclks[] = { &clk_mout_apll, @@ -1179,6 +1147,32 @@ static struct clksrc_clk *sysclks[] = { &clk_div_pclkd1, &clk_div_cam, &clk_div_hdmi, + &clk_sclk_audio0, + &clk_sclk_audio1, + &clk_sclk_audio2, + &clk_sclk_spdif, +}; + +static struct clk *clk_cdev[] = { + &clk_hsmmc0, + &clk_hsmmc1, + &clk_hsmmc2, + &clk_48m_spi0, + &clk_48m_spi1, + &clk_48m_spi2, + &clk_i2s0, + &clk_i2s1, + &clk_i2s2, +}; + +static struct clksrc_clk *clksrc_cdev[] = { + &clk_sclk_uart, + &clk_sclk_mmc0, + &clk_sclk_mmc1, + &clk_sclk_mmc2, + &clk_sclk_spi0, + &clk_sclk_spi1, + &clk_sclk_spi2, }; void __init_or_cpufreq s5pc100_setup_clocks(void) @@ -1196,7 +1190,7 @@ void __init_or_cpufreq s5pc100_setup_clocks(void) unsigned int ptr; /* Set S5PC100 functions for clk_fout_epll */ - clk_fout_epll.enable = s5pc100_epll_enable; + clk_fout_epll.enable = s5p_epll_enable; clk_fout_epll.ops = &s5pc100_epll_ops; printk(KERN_DEBUG "%s: registering clocks\n", __func__); @@ -1241,79 +1235,70 @@ void __init_or_cpufreq s5pc100_setup_clocks(void) static struct clk init_clocks[] = { { .name = "tzic", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 1), }, { .name = "intc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_0_ctrl, .ctrlbit = (1 << 0), }, { .name = "ebi", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 5), }, { .name = "intmem", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 4), }, { .name = "sromc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 1), }, { .name = "dmc", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "chipid", - .id = -1, .parent = &clk_div_d0_bus.clk, .enable = s5pc100_d0_1_ctrl, .ctrlbit = (1 << 0), }, { .name = "gpio", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 0, + .devname = "s3c6400-uart.0", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 0), }, { .name = "uart", - .id = 1, + .devname = "s3c6400-uart.1", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 1), }, { .name = "uart", - .id = 2, + .devname = "s3c6400-uart.2", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 2), }, { .name = "uart", - .id = 3, + .devname = "s3c6400-uart.3", .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_4_ctrl, .ctrlbit = (1 << 3), }, { .name = "timers", - .id = -1, .parent = &clk_div_d1_bus.clk, .enable = s5pc100_d1_3_ctrl, .ctrlbit = (1 << 6), @@ -1329,10 +1314,29 @@ static struct clk *clks[] __initdata = { &clk_pcmcdclk1, }; +static struct clk_lookup s5pc100_clk_lookup[] = { + CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p), + CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_sclk_uart.clk), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2), + CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk), + CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk), + CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk), + CLKDEV_INIT(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s5pc100-spi.0", "spi_busclk1", &clk_48m_spi0), + CLKDEV_INIT("s5pc100-spi.0", "spi_busclk2", &clk_sclk_spi0.clk), + CLKDEV_INIT("s5pc100-spi.1", "spi_busclk1", &clk_48m_spi1), + CLKDEV_INIT("s5pc100-spi.1", "spi_busclk2", &clk_sclk_spi1.clk), + CLKDEV_INIT("s5pc100-spi.2", "spi_busclk1", &clk_48m_spi2), + CLKDEV_INIT("s5pc100-spi.2", "spi_busclk2", &clk_sclk_spi2.clk), + CLKDEV_INIT("samsung-i2s.0", "i2s_opclk0", &clk_i2s0), + CLKDEV_INIT("samsung-i2s.1", "i2s_opclk0", &clk_i2s1), + CLKDEV_INIT("samsung-i2s.2", "i2s_opclk0", &clk_i2s2), +}; + void __init s5pc100_register_clocks(void) { - struct clk *clkp; - int ret; int ptr; s3c24xx_register_clocks(clks, ARRAY_SIZE(clks)); @@ -1342,17 +1346,16 @@ void __init s5pc100_register_clocks(void) s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks)); + for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++) + s3c_register_clksrc(clksrc_cdev[ptr], 1); - clkp = init_clocks_disable; - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); + clkdev_add_table(s5pc100_clk_lookup, ARRAY_SIZE(s5pc100_clk_lookup)); - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - (clkp->enable)(clkp, 0); - } + s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev)); + for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++) + s3c_disable_clocks(clk_cdev[ptr], 1); - s3c_pwmclk_init(); + s3c24xx_register_clock(&dummy_apb_pclk); } |
