[PATCH v2 2/7] clk: samsung: exynos3250: Add MMC2 clock

From: Chanwoo Choi
Date: Mon Mar 14 2016 - 22:08:31 EST


This patch add the MMC2 clocks (mux, divider, gate) of Exynos3250 SoC.

Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Cc: Tomasz Figa <tomasz.figa@xxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
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