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| author | Rajeshwari Shinde <rajeshwari.s@samsung.com> | 2011-10-24 19:05:58 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-12-23 05:09:16 +0400 |
| commit | a361d10a2b490812b051433b1aad5b4351372597 (patch) | |
| tree | 7132392c01d78d275d12313056803e15e97c5f6b /arch/arm/mach-s3c2416 | |
| parent | a60879e7ca17ea41bacd57e3cb2b56e48135f7a3 (diff) | |
| download | linux-a361d10a2b490812b051433b1aad5b4351372597.tar.xz | |
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-s3c2416')
| -rw-r--r-- | arch/arm/mach-s3c2416/clock.c | 68 |
1 files changed, 37 insertions, 31 deletions
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c index afbbe8bc21d1..59f54d1d7f8b 100644 --- a/arch/arm/mach-s3c2416/clock.c +++ b/arch/arm/mach-s3c2416/clock.c @@ -90,39 +90,38 @@ static struct clksrc_clk hsmmc_div[] = { }, }; -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 = 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 }, }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 1, .shift = 17 }, }; static struct clk hsmmc0_clk = { @@ -144,8 +143,14 @@ static struct clksrc_clk *clksrcs[] __initdata = { &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 @@ void __init s3c2416_init_clocks(int xtal) 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(); |