diff options
| author | Padmavathi Venna <padma.v@samsung.com> | 2011-11-02 11:04:08 (GMT) |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-12-23 01:10:41 (GMT) |
| commit | 8c4b8e718c9462c1beaa7db734bf5ec0b317ac8b (patch) | |
| tree | 68783a048738d30a4a0c2f3921f94e74a45d8618 /arch | |
| parent | c596704f733f10686a10e494d947762803555270 (diff) | |
| download | linux-8c4b8e718c9462c1beaa7db734bf5ec0b317ac8b.tar.xz | |
ARM: S5PV210: Add SPI clkdev support
Registered the SPI bus clocks with clkdev using generic
connection id.
Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s5pv210/clock.c | 50 |
1 files changed, 30 insertions, 20 deletions
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index dc4586b..cead513 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c @@ -911,26 +911,6 @@ static struct clksrc_clk clksrcs[] = { .reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 }, }, { .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.0", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 16), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_spi", - .devname = "s3c64xx-spi.1", - .enable = s5pv210_clk_mask0_ctrl, - .ctrlbit = (1 << 17), - }, - .sources = &clkset_group2, - .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, - .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, - }, { - .clk = { .name = "sclk_pwi", .enable = s5pv210_clk_mask0_ctrl, .ctrlbit = (1 << 29), @@ -1046,6 +1026,31 @@ static struct clksrc_clk clk_sclk_mmc3 = { .reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 }, }; +static struct clksrc_clk clk_sclk_spi0 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.0", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 16), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 }, + }; + +static struct clksrc_clk clk_sclk_spi1 = { + .clk = { + .name = "sclk_spi", + .devname = "s3c64xx-spi.1", + .enable = s5pv210_clk_mask0_ctrl, + .ctrlbit = (1 << 17), + }, + .sources = &clkset_group2, + .reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 }, + .reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 }, + }; + + static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_uart0, &clk_sclk_uart1, @@ -1055,6 +1060,8 @@ static struct clksrc_clk *clksrc_cdev[] = { &clk_sclk_mmc1, &clk_sclk_mmc2, &clk_sclk_mmc3, + &clk_sclk_spi0, + &clk_sclk_spi1, }; static struct clk *clk_cdev[] = { @@ -1317,6 +1324,9 @@ static struct clk_lookup s5pv210_clk_lookup[] = { 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(NULL, "spi_busclk0", &clk_p), + CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk), + CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk), }; void __init s5pv210_register_clocks(void) |