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ARM: S5PV210: Add SPI clkdev support
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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>
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Padmavathi Venna authored and Kukjin Kim committed Dec 23, 2011
1 parent c596704 commit 8c4b8e7
Showing 1 changed file with 30 additions and 20 deletions.
50 changes: 30 additions & 20 deletions arch/arm/mach-s5pv210/clock.c
Original file line number Diff line number Diff line change
Expand Up @@ -909,26 +909,6 @@ static struct clksrc_clk clksrcs[] = {
.sources = &clkset_group2,
.reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
.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",
Expand Down Expand Up @@ -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,
Expand All @@ -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[] = {
Expand Down Expand Up @@ -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)
Expand Down

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