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ARM: S3C24XX: Add clock-lookup entries required by s3c64xx-spi
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Currently usable are busclk0 and busclk2.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
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Heiko Stuebner authored and Kukjin Kim committed Apr 25, 2012
1 parent 97e1ed7 commit 5c2f291
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Showing 3 changed files with 12 additions and 5 deletions.
1 change: 1 addition & 0 deletions arch/arm/mach-s3c24xx/clock-s3c2416.c
Original file line number Diff line number Diff line change
Expand Up @@ -144,6 +144,7 @@ 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),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &hsspi_mux.clk),
};

void __init s3c2416_init_clocks(int xtal)
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1 change: 1 addition & 0 deletions arch/arm/mach-s3c24xx/clock-s3c2443.c
Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,7 @@ static struct clk *clks[] __initdata = {

static struct clk_lookup s3c2443_clk_lookup[] = {
CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_hsmmc),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk2", &clk_hsspi.clk),
};

void __init s3c2443_init_clocks(int xtal)
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15 changes: 10 additions & 5 deletions arch/arm/mach-s3c24xx/common-s3c2443.c
Original file line number Diff line number Diff line change
Expand Up @@ -423,11 +423,6 @@ static struct clk init_clocks_off[] = {
.parent = &clk_p,
.enable = s3c2443_clkcon_enable_p,
.ctrlbit = S3C2443_PCLKCON_IIS,
}, {
.name = "hsspi",
.parent = &clk_p,
.enable = s3c2443_clkcon_enable_p,
.ctrlbit = S3C2443_PCLKCON_HSSPI,
}, {
.name = "adc",
.parent = &clk_p,
Expand Down Expand Up @@ -562,6 +557,14 @@ static struct clk hsmmc1_clk = {
.ctrlbit = S3C2443_HCLKCON_HSMMC,
};

static struct clk hsspi_clk = {
.name = "spi",
.devname = "s3c64xx-spi.0",
.parent = &clk_p,
.enable = s3c2443_clkcon_enable_p,
.ctrlbit = S3C2443_PCLKCON_HSSPI,
};

/* EPLLCON compatible enough to get on/off information */

void __init_or_cpufreq s3c2443_common_setup_clocks(pll_fn get_mpll)
Expand Down Expand Up @@ -612,6 +615,7 @@ static struct clk *clks[] __initdata = {
&clk_usb_bus,
&clk_armdiv,
&hsmmc1_clk,
&hsspi_clk,
};

static struct clksrc_clk *clksrcs[] __initdata = {
Expand All @@ -629,6 +633,7 @@ static struct clk_lookup s3c2443_clk_lookup[] = {
CLKDEV_INIT(NULL, "clk_uart_baud2", &clk_p),
CLKDEV_INIT(NULL, "clk_uart_baud3", &clk_esys_uart.clk),
CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &hsmmc1_clk),
CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk0", &hsspi_clk),
};

void __init s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
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