ARM: EXYNOS: Add support for MSHC controller clocks

Add clock instances for bic("bus interface unit clock") and ciu("card
interface unit clock") of the all four MSHC controller instances.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 774533c..17e6c77 100644 (file)
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -569,34 +569,29 @@ static struct clk exynos5_init_clocks_off[] = {
                .enable         = exynos5_clk_ip_peris_ctrl,
                .ctrlbit        = (1 << 19),
        }, {
-               .name           = "hsmmc",
-               .devname        = "exynos4-sdhci.0",
+               .name           = "biu",        /* bus interface unit clock */
+               .devname        = "dw_mmc.0",
                .parent         = &exynos5_clk_aclk_200.clk,
                .enable         = exynos5_clk_ip_fsys_ctrl,
                .ctrlbit        = (1 << 12),
        }, {
-               .name           = "hsmmc",
-               .devname        = "exynos4-sdhci.1",
+               .name           = "biu",
+               .devname        = "dw_mmc.1",
                .parent         = &exynos5_clk_aclk_200.clk,
                .enable         = exynos5_clk_ip_fsys_ctrl,
                .ctrlbit        = (1 << 13),
        }, {
-               .name           = "hsmmc",
-               .devname        = "exynos4-sdhci.2",
+               .name           = "biu",
+               .devname        = "dw_mmc.2",
                .parent         = &exynos5_clk_aclk_200.clk,
                .enable         = exynos5_clk_ip_fsys_ctrl,
                .ctrlbit        = (1 << 14),
        }, {
-               .name           = "hsmmc",
-               .devname        = "exynos4-sdhci.3",
+               .name           = "biu",
+               .devname        = "dw_mmc.3",
                .parent         = &exynos5_clk_aclk_200.clk,
                .enable         = exynos5_clk_ip_fsys_ctrl,
                .ctrlbit        = (1 << 15),
-       }, {
-               .name           = "dwmci",
-               .parent         = &exynos5_clk_aclk_200.clk,
-               .enable         = exynos5_clk_ip_fsys_ctrl,
-               .ctrlbit        = (1 << 16),
        }, {
                .name           = "sata",
                .devname        = "ahci",
@@ -1015,8 +1010,8 @@ static struct clksrc_clk exynos5_clk_sclk_uart3 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
        .clk    = {
-               .name           = "sclk_mmc",
-               .devname        = "exynos4-sdhci.0",
+               .name           = "ciu",        /* card interface unit clock */
+               .devname        = "dw_mmc.0",
                .parent         = &exynos5_clk_dout_mmc0.clk,
                .enable         = exynos5_clksrc_mask_fsys_ctrl,
                .ctrlbit        = (1 << 0),
@@ -1026,8 +1021,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
        .clk    = {
-               .name           = "sclk_mmc",
-               .devname        = "exynos4-sdhci.1",
+               .name           = "ciu",
+               .devname        = "dw_mmc.1",
                .parent         = &exynos5_clk_dout_mmc1.clk,
                .enable         = exynos5_clksrc_mask_fsys_ctrl,
                .ctrlbit        = (1 << 4),
@@ -1037,8 +1032,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
        .clk    = {
-               .name           = "sclk_mmc",
-               .devname        = "exynos4-sdhci.2",
+               .name           = "ciu",
+               .devname        = "dw_mmc.2",
                .parent         = &exynos5_clk_dout_mmc2.clk,
                .enable         = exynos5_clksrc_mask_fsys_ctrl,
                .ctrlbit        = (1 << 8),
@@ -1048,8 +1043,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
        .clk    = {
-               .name           = "sclk_mmc",
-               .devname        = "exynos4-sdhci.3",
+               .name           = "ciu",
+               .devname        = "dw_mmc.3",
                .parent         = &exynos5_clk_dout_mmc3.clk,
                .enable         = exynos5_clksrc_mask_fsys_ctrl,
                .ctrlbit        = (1 << 12),
@@ -1122,14 +1117,6 @@ static struct clksrc_clk exynos5_clk_sclk_spi2 = {
 
 static struct clksrc_clk exynos5_clksrcs[] = {
        {
-               .clk    = {
-                       .name           = "sclk_dwmci",
-                       .parent         = &exynos5_clk_dout_mmc4.clk,
-                       .enable         = exynos5_clksrc_mask_fsys_ctrl,
-                       .ctrlbit        = (1 << 16),
-               },
-               .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
-       }, {
                .clk    = {
                        .name           = "sclk_fimd",
                        .devname        = "s3cfb.1",