[PATCH v3 3/8] clk: samsung: exynos3250: Add MMC2 clock
From: cw00.choi@samsung.com (Chanwoo Choi)
Date: 2016-03-15 07:38:51
Also in:
linux-devicetree, linux-samsung-soc, lkml
Subsystem:
common clk framework, open firmware and flattened device tree bindings, samsung soc clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sylwester Nawrocki, Chanwoo Choi, Linus Torvalds
This patch add the MMC2 clocks (mux, divider, gate) of Exynos3250 SoC. Cc: Sylwester Nawrocki <s.nawrocki@samsung.com> Cc: Tomasz Figa <redacted> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <redacted> --- 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
--
1.9.1