ARM: SAMSUNG: Add lookup of sdhci-s3c clocks using generic names

Add support for lookup of sdhci-s3c controller clocks using generic names
for s3c2416, s3c64xx, s5pc100, s5pv210 and exynos4 SoC's.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
[kgene.kim@samsung.com: fixed trailing whitespace]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 52 insertions, 36 deletions

diff --git a/arch/arm/mach-exynos/clock.c b/arch/arm/mach-exynos/clock.c
index 7dee8694486a..5d8d4831e244 100644
--- a/arch/arm/mach-exynos/clock.c
+++ b/arch/arm/mach-exynos/clock.c
@@ -1156,42 +1156,6 @@ static struct clksrc_clk clksrcs[] = {
                 .reg_div = { .reg = S5P_CLKDIV_MFC, .shift = 0, .size = 4 },
         }, {
                 .clk            = {
-                        .name           = "sclk_mmc",
-                        .devname        = "s3c-sdhci.0",
-                        .parent         = &clk_dout_mmc0.clk,
-                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
-                        .ctrlbit        = (1 << 0),
-                },
-                .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
-        }, {
-                .clk            = {
-                        .name           = "sclk_mmc",
-                        .devname        = "s3c-sdhci.1",
-                        .parent         = &clk_dout_mmc1.clk,
-                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
-                        .ctrlbit        = (1 << 4),
-                },
-                .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
-        }, {
-                .clk            = {
-                        .name           = "sclk_mmc",
-                        .devname        = "s3c-sdhci.2",
-                        .parent         = &clk_dout_mmc2.clk,
-                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
-                        .ctrlbit        = (1 << 8),
-                },
-                .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
-        }, {
-                .clk            = {
-                        .name           = "sclk_mmc",
-                        .devname        = "s3c-sdhci.3",
-                        .parent         = &clk_dout_mmc3.clk,
-                        .enable         = exynos4_clksrc_mask_fsys_ctrl,
-                        .ctrlbit        = (1 << 12),
-                },
-                .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
-        }, {
-                .clk            = {
                         .name           = "sclk_dwmmc",
                         .parent         = &clk_dout_mmc4.clk,
                         .enable         = exynos4_clksrc_mask_fsys_ctrl,
@@ -1249,6 +1213,50 @@ static struct clksrc_clk clk_sclk_uart3 = {
         .reg_div = { .reg = S5P_CLKDIV_PERIL0, .shift = 12, .size = 4 },
 };
 
+static struct clksrc_clk clk_sclk_mmc0 = {
+        .clk            = {
+                .name           = "sclk_mmc",
+                .devname        = "s3c-sdhci.0",
+                .parent         = &clk_dout_mmc0.clk,
+                .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                .ctrlbit        = (1 << 0),
+        },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc1 = {
+        .clk            = {
+                .name           = "sclk_mmc",
+                .devname        = "s3c-sdhci.1",
+                .parent         = &clk_dout_mmc1.clk,
+                .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                .ctrlbit        = (1 << 4),
+        },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS1, .shift = 24, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc2 = {
+        .clk            = {
+                .name           = "sclk_mmc",
+                .devname        = "s3c-sdhci.2",
+                .parent         = &clk_dout_mmc2.clk,
+                .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                .ctrlbit        = (1 << 8),
+        },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 8, .size = 8 },
+};
+
+static struct clksrc_clk clk_sclk_mmc3 = {
+        .clk            = {
+                .name           = "sclk_mmc",
+                .devname        = "s3c-sdhci.3",
+                .parent         = &clk_dout_mmc3.clk,
+                .enable         = exynos4_clksrc_mask_fsys_ctrl,
+                .ctrlbit        = (1 << 12),
+        },
+        .reg_div = { .reg = S5P_CLKDIV_FSYS2, .shift = 24, .size = 8 },
+};
+
 /* Clock initialization code */
 static struct clksrc_clk *sysclks[] = {
         &clk_mout_apll,
@@ -1293,6 +1301,10 @@ static struct clksrc_clk *clksrc_cdev[] = {
         &clk_sclk_uart1,
         &clk_sclk_uart2,
         &clk_sclk_uart3,
+        &clk_sclk_mmc0,
+        &clk_sclk_mmc1,
+        &clk_sclk_mmc2,
+        &clk_sclk_mmc3,
 };
 
 static struct clk_lookup exynos4_clk_lookup[] = {
@@ -1300,6 +1312,10 @@ static struct clk_lookup exynos4_clk_lookup[] = {
         CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &clk_sclk_uart1.clk),
         CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &clk_sclk_uart2.clk),
         CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &clk_sclk_uart3.clk),
+        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("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
         CLKDEV_INIT("dma-pl330.0", "apb_pclk", &clk_pdma0),
         CLKDEV_INIT("dma-pl330.1", "apb_pclk", &clk_pdma1),
 };