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>
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index afbbe8b..59f54d1 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -90,39 +90,38 @@
},
};
-static struct clksrc_clk hsmmc_mux[] = {
- [0] = {
- .clk = {
- .name = "hsmmc-if",
- .devname = "s3c-sdhci.0",
- .ctrlbit = (1 << 6),
- .enable = s3c2443_clkcon_enable_s,
- },
- .sources = &(struct clksrc_sources) {
- .nr_sources = 2,
- .sources = (struct clk *[]) {
- [0] = &hsmmc_div[0].clk,
- [1] = NULL, /* to fix */
- },
- },
- .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+static struct clksrc_clk hsmmc_mux0 = {
+ .clk = {
+ .name = "hsmmc-if",
+ .devname = "s3c-sdhci.0",
+ .ctrlbit = (1 << 6),
+ .enable = s3c2443_clkcon_enable_s,
},
- [1] = {
- .clk = {
- .name = "hsmmc-if",
- .devname = "s3c-sdhci.1",
- .ctrlbit = (1 << 12),
- .enable = s3c2443_clkcon_enable_s,
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk * []) {
+ [0] = &hsmmc_div[0].clk,
+ [1] = NULL, /* to fix */
},
- .sources = &(struct clksrc_sources) {
- .nr_sources = 2,
- .sources = (struct clk *[]) {
- [0] = &hsmmc_div[1].clk,
- [1] = NULL, /* to fix */
- },
- },
- .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
},
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 16 },
+};
+
+static struct clksrc_clk hsmmc_mux1 = {
+ .clk = {
+ .name = "hsmmc-if",
+ .devname = "s3c-sdhci.1",
+ .ctrlbit = (1 << 12),
+ .enable = s3c2443_clkcon_enable_s,
+ },
+ .sources = &(struct clksrc_sources) {
+ .nr_sources = 2,
+ .sources = (struct clk * []) {
+ [0] = &hsmmc_div[1].clk,
+ [1] = NULL, /* to fix */
+ },
+ },
+ .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 },
};
static struct clk hsmmc0_clk = {
@@ -144,8 +143,14 @@
&hsspi_mux,
&hsmmc_div[0],
&hsmmc_div[1],
- &hsmmc_mux[0],
- &hsmmc_mux[1],
+ &hsmmc_mux0,
+ &hsmmc_mux1,
+};
+
+static struct clk_lookup s3c2416_clk_lookup[] = {
+ CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &hsmmc0_clk),
+ CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &hsmmc_mux0.clk),
+ CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &hsmmc_mux1.clk),
};
void __init s3c2416_init_clocks(int xtal)
@@ -167,6 +172,7 @@
s3c_register_clksrc(clksrcs[ptr], 1);
s3c24xx_register_clock(&hsmmc0_clk);
+ clkdev_add_table(s3c2416_clk_lookup, ARRAY_SIZE(s3c2416_clk_lookup));
s3c_pwmclk_init();