]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/arm/mach-s5pc100/clock.c
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[mv-sheeva.git] / arch / arm / mach-s5pc100 / clock.c
index 8d47709da713f22001622b90d67595d3ae0dd7c3..247194dd366c202bfcf0bdbc583155b0eea675ff 100644 (file)
@@ -27,7 +27,8 @@
 #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",
@@ -425,24 +426,6 @@ static struct clk init_clocks_off[] = {
                .parent         = &clk_div_d0_bus.clk,
                .enable         = s5pc100_d0_2_ctrl,
                .ctrlbit        = (1 << 1),
-       }, {
-               .name           = "hsmmc",
-               .devname        = "s3c-sdhci.2",
-               .parent         = &clk_div_d1_bus.clk,
-               .enable         = s5pc100_d1_0_ctrl,
-               .ctrlbit        = (1 << 7),
-       }, {
-               .name           = "hsmmc",
-               .devname        = "s3c-sdhci.1",
-               .parent         = &clk_div_d1_bus.clk,
-               .enable         = s5pc100_d1_0_ctrl,
-               .ctrlbit        = (1 << 6),
-       }, {
-               .name           = "hsmmc",
-               .devname        = "s3c-sdhci.0",
-               .parent         = &clk_div_d1_bus.clk,
-               .enable         = s5pc100_d1_0_ctrl,
-               .ctrlbit        = (1 << 5),
        }, {
                .name           = "modemif",
                .parent         = &clk_div_d1_bus.clk,
@@ -672,24 +655,6 @@ static struct clk init_clocks_off[] = {
                .parent         = &clk_div_pclkd1.clk,
                .enable         = s5pc100_d1_5_ctrl,
                .ctrlbit        = (1 << 8),
-       }, {
-               .name           = "spi_48m",
-               .devname        = "s3c64xx-spi.0",
-               .parent         = &clk_mout_48m.clk,
-               .enable         = s5pc100_sclk0_ctrl,
-               .ctrlbit        = (1 << 7),
-       }, {
-               .name           = "spi_48m",
-               .devname        = "s3c64xx-spi.1",
-               .parent         = &clk_mout_48m.clk,
-               .enable         = s5pc100_sclk0_ctrl,
-               .ctrlbit        = (1 << 8),
-       }, {
-               .name           = "spi_48m",
-               .devname        = "s3c64xx-spi.2",
-               .parent         = &clk_mout_48m.clk,
-               .enable         = s5pc100_sclk0_ctrl,
-               .ctrlbit        = (1 << 9),
        }, {
                .name           = "mmc_48m",
                .devname        = "s3c-sdhci.0",
@@ -711,6 +676,54 @@ static struct clk init_clocks_off[] = {
        },
 };
 
+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        = "s3c64xx-spi.0",
+       .parent         = &clk_mout_48m.clk,
+       .enable         = s5pc100_sclk0_ctrl,
+       .ctrlbit        = (1 << 7),
+};
+
+static struct clk clk_48m_spi1 = {
+       .name           = "spi_48m",
+       .devname        = "s3c64xx-spi.1",
+       .parent         = &clk_mout_48m.clk,
+       .enable         = s5pc100_sclk0_ctrl,
+       .ctrlbit        = (1 << 8),
+};
+
+static struct clk clk_48m_spi2 = {
+       .name           = "spi_48m",
+       .devname        = "s3c64xx-spi.2",
+       .parent         = &clk_mout_48m.clk,
+       .enable         = s5pc100_sclk0_ctrl,
+       .ctrlbit        = (1 << 9),
+};
+
 static struct clk clk_vclk54m = {
        .name           = "vclk_54m",
        .rate           = 54000000,
@@ -928,49 +941,6 @@ static struct clksrc_clk clk_sclk_spdif = {
 
 static struct clksrc_clk clksrcs[] = {
        {
-               .clk    = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-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 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-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 },
-       }, {
-               .clk    = {
-                       .name           = "sclk_spi",
-                       .devname        = "s3c64xx-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 },
-       }, {
-               .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 },
-       }, {
                .clk    = {
                        .name           = "sclk_mixer",
                        .ctrlbit        = (1 << 6),
@@ -1022,39 +992,6 @@ static struct clksrc_clk clksrcs[] = {
                .sources = &clk_src_group7,
                .reg_src = { .reg = S5P_CLK_SRC2, .shift = 24, .size = 2 },
                .reg_div = { .reg = S5P_CLK_DIV3, .shift = 24, .size = 4 },
-       }, {
-               .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 },
-       }, {
-               .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 },
-       }, {
-               .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 },
        }, {
                .clk    = {
                        .name           = "sclk_irda",
@@ -1098,6 +1035,89 @@ 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        = "s3c64xx-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        = "s3c64xx-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        = "s3c64xx-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,
@@ -1127,6 +1147,25 @@ static struct clksrc_clk *sysclks[] = {
        &clk_sclk_spdif,
 };
 
+static struct clk *clk_cdev[] = {
+       &clk_hsmmc0,
+       &clk_hsmmc1,
+       &clk_hsmmc2,
+       &clk_48m_spi0,
+       &clk_48m_spi1,
+       &clk_48m_spi2,
+};
+
+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)
 {
        unsigned long xtal;
@@ -1266,6 +1305,24 @@ 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("s3c64xx-spi.0", "spi_busclk1", &clk_48m_spi0),
+       CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_sclk_spi0.clk),
+       CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_48m_spi1),
+       CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk2", &clk_sclk_spi1.clk),
+       CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk1", &clk_48m_spi2),
+       CLKDEV_INIT("s3c64xx-spi.2", "spi_busclk2", &clk_sclk_spi2.clk),
+};
+
 void __init s5pc100_register_clocks(void)
 {
        int ptr;
@@ -1277,9 +1334,16 @@ 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);
 
        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));
+
+       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);
 
        s3c24xx_register_clock(&dummy_apb_pclk);