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authorRajeshwari Shinde <rajeshwari.s@samsung.com>2011-10-24 17:05:58 +0200
committerKukjin Kim <kgene.kim@samsung.com>2011-12-23 10:09:16 +0900
commita361d10a2b490812b051433b1aad5b4351372597 (patch)
tree7132392c01d78d275d12313056803e15e97c5f6b /arch/arm/mach-exynos
parenta60879e7ca17ea41bacd57e3cb2b56e48135f7a3 (diff)
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>
Diffstat (limited to 'arch/arm/mach-exynos')
-rw-r--r--arch/arm/mach-exynos/clock.c88
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),
};