[PATCH v3 3/8] clk: samsung: exynos3250: Add MMC2 clock

Chanwoo Choi cw00.choi at samsung.com
Thu Mar 24 16:39:40 PDT 2016


Ping.

Hi Sylwester,

Could you review this patch?

Regards,
Chanwoo Choi

On 2016년 03월 15일 16:38, Chanwoo Choi wrote:
> This patch add the MMC2 clocks (mux, divider, gate) of Exynos3250 SoC.
> 
> Cc: Sylwester Nawrocki <s.nawrocki at samsung.com>
> Cc: Tomasz Figa <tomasz.figa at gmail.com>
> Signed-off-by: Chanwoo Choi <cw00.choi at samsung.com>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
> ---
>  drivers/clk/samsung/clk-exynos3250.c   | 9 +++++++++
>  include/dt-bindings/clock/exynos3250.h | 7 ++++++-
>  2 files changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos3250.c b/drivers/clk/samsung/clk-exynos3250.c
> index bc60e399d1bc..16575ee874cb 100644
> --- a/drivers/clk/samsung/clk-exynos3250.c
> +++ b/drivers/clk/samsung/clk-exynos3250.c
> @@ -302,6 +302,7 @@ static struct samsung_mux_clock mux_clks[] __initdata = {
>  
>  	/* SRC_FSYS */
>  	MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4),
> +	MUX(CLK_MOUT_MMC2, "mout_mmc2", group_sclk_p, SRC_FSYS, 8, 4),
>  	MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 4),
>  	MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 4),
>  
> @@ -390,6 +391,11 @@ static struct samsung_div_clock div_clks[] __initdata = {
>  		CLK_SET_RATE_PARENT, 0),
>  	DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
>  
> +	/* DIV_FSYS2 */
> +	DIV_F(CLK_DIV_MMC2_PRE, "div_mmc2_pre", "div_mmc2", DIV_FSYS2, 8, 8,
> +		CLK_SET_RATE_PARENT, 0),
> +	DIV(CLK_DIV_MMC2, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
> +
>  	/* DIV_PERIL0 */
>  	DIV(CLK_DIV_UART2, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
>  	DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
> @@ -540,6 +546,8 @@ static struct samsung_gate_clock gate_clks[] __initdata = {
>  		GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0),
>  	GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi",
>  		GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0),
> +	GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc2_pre",
> +		GATE_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0),
>  	GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre",
>  		GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0),
>  	GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre",
> @@ -635,6 +643,7 @@ static struct samsung_gate_clock gate_clks[] __initdata = {
>  	GATE(CLK_USBOTG, "usbotg", "div_aclk_200", GATE_IP_FSYS, 13, 0, 0),
>  	GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0),
>  	GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0),
> +	GATE(CLK_SDMMC2, "sdmmc2", "div_aclk_200", GATE_IP_FSYS, 7, 0, 0),
>  	GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0),
>  	GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0),
>  	GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0),
> diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h
> index ddb874130d86..c796ff02ceeb 100644
> --- a/include/dt-bindings/clock/exynos3250.h
> +++ b/include/dt-bindings/clock/exynos3250.h
> @@ -80,6 +80,7 @@
>  #define CLK_MOUT_APLL			59
>  #define CLK_MOUT_ACLK_266_SUB		60
>  #define CLK_MOUT_UART2			61
> +#define CLK_MOUT_MMC2			62
>  
>  /* Dividers */
>  #define CLK_DIV_GPL			64
> @@ -129,6 +130,8 @@
>  #define CLK_DIV_HPM			108
>  #define CLK_DIV_COPY			109
>  #define CLK_DIV_UART2			110
> +#define CLK_DIV_MMC2_PRE		111
> +#define CLK_DIV_MMC2			112
>  
>  /* Gates */
>  #define CLK_ASYNC_G3D			128
> @@ -226,6 +229,7 @@
>  #define CLK_BLOCK_CAM			220
>  #define CLK_SMIES			221
>  #define CLK_UART2			222
> +#define CLK_SDMMC2			223
>  
>  /* Special clocks */
>  #define CLK_SCLK_JPEG			224
> @@ -253,12 +257,13 @@
>  #define CLK_SCLK_UART1			246
>  #define CLK_SCLK_UART0			247
>  #define CLK_SCLK_UART2			248
> +#define CLK_SCLK_MMC2			249
>  
>  /*
>   * Total number of clocks of main CMU.
>   * NOTE: Must be equal to last clock ID increased by one.
>   */
> -#define CLK_NR_CLKS			249
> +#define CLK_NR_CLKS			250
>  
>  /*
>   * CMU DMC
> 




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