[PATCH v4 0/3] ARM: Exynos: Add support for MSHC controller

[PATCH v4 0/3] ARM: Exynos: Add support for MSHC controller

[Thomas Abraham]

This patch series adds Exynos5250 platform support for MSHC controllers.

Thomas Abraham (3):
  ARM: Samsung: Add support for MSHC controller clocks
  ARM: Exynos5: Add AUXDATA support for MSHC controllers
  ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

 arch/arm/boot/dts/exynos5250-smdk5250.dts |   55 +++++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi         |   32 +++++++++++++++++
 arch/arm/mach-exynos/clock-exynos5.c      |   45 ++++++++---------------
 arch/arm/mach-exynos/include/mach/map.h   |    4 ++
 arch/arm/mach-exynos/mach-exynos5-dt.c    |    8 ++++
 5 files changed, 115 insertions(+), 29 deletions(-)

[PATCH v4 1/3] ARM: Samsung: Add support for MSHC controller clocks

[Thomas Abraham]

Add clock instances for bus interface unit clock and card interface unit
clock of the all four MSHC controller instances.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
 arch/arm/mach-exynos/clock-exynos5.c |   45 ++++++++++++----------------------
 1 files changed, 16 insertions(+), 29 deletions(-)

diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index 3b00e29..16d8bef 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -564,35 +564,30 @@ static struct clk exynos5_init_clocks_off[] = {
 		.enable		= exynos5_clk_ip_peris_ctrl,
 		.ctrlbit	= (1 << 19),
 	}, {
-		.name		= "hsmmc",
-		.devname	= "exynos4-sdhci.0",
+		.name		= "biu",
+		.devname	= "dw_mmc.0",
 		.parent		= &exynos5_clk_aclk_200.clk,
 		.enable		= exynos5_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 12),
 	}, {
-		.name		= "hsmmc",
-		.devname	= "exynos4-sdhci.1",
+		.name		= "biu",
+		.devname	= "dw_mmc.1",
 		.parent		= &exynos5_clk_aclk_200.clk,
 		.enable		= exynos5_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 13),
 	}, {
-		.name		= "hsmmc",
-		.devname	= "exynos4-sdhci.2",
+		.name		= "biu",
+		.devname	= "dw_mmc.2",
 		.parent		= &exynos5_clk_aclk_200.clk,
 		.enable		= exynos5_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 14),
 	}, {
-		.name		= "hsmmc",
-		.devname	= "exynos4-sdhci.3",
+		.name		= "biu",
+		.devname	= "dw_mmc.3",
 		.parent		= &exynos5_clk_aclk_200.clk,
 		.enable		= exynos5_clk_ip_fsys_ctrl,
 		.ctrlbit	= (1 << 15),
 	}, {
-		.name		= "dwmci",
-		.parent		= &exynos5_clk_aclk_200.clk,
-		.enable		= exynos5_clk_ip_fsys_ctrl,
-		.ctrlbit	= (1 << 16),
-	}, {
 		.name		= "sata",
 		.devname	= "ahci",
 		.enable		= exynos5_clk_ip_fsys_ctrl,
@@ -1006,8 +1001,8 @@ static struct clksrc_clk exynos5_clk_sclk_uart3 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
 	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "exynos4-sdhci.0",
+		.name		= "ciu",
+		.devname	= "dw_mmc.0",
 		.parent		= &exynos5_clk_dout_mmc0.clk,
 		.enable		= exynos5_clksrc_mask_fsys_ctrl,
 		.ctrlbit	= (1 << 0),
@@ -1017,8 +1012,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
 	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "exynos4-sdhci.1",
+		.name		= "ciu",
+		.devname	= "dw_mmc.1",
 		.parent		= &exynos5_clk_dout_mmc1.clk,
 		.enable		= exynos5_clksrc_mask_fsys_ctrl,
 		.ctrlbit	= (1 << 4),
@@ -1028,8 +1023,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
 	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "exynos4-sdhci.2",
+		.name		= "ciu",
+		.devname	= "dw_mmc.2",
 		.parent		= &exynos5_clk_dout_mmc2.clk,
 		.enable		= exynos5_clksrc_mask_fsys_ctrl,
 		.ctrlbit	= (1 << 8),
@@ -1039,8 +1034,8 @@ static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
 
 static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
 	.clk	= {
-		.name		= "sclk_mmc",
-		.devname	= "exynos4-sdhci.3",
+		.name		= "ciu",
+		.devname	= "dw_mmc.3",
 		.parent		= &exynos5_clk_dout_mmc3.clk,
 		.enable		= exynos5_clksrc_mask_fsys_ctrl,
 		.ctrlbit	= (1 << 12),
@@ -1114,14 +1109,6 @@ static struct clksrc_clk exynos5_clk_sclk_spi2 = {
 static struct clksrc_clk exynos5_clksrcs[] = {
 	{
 		.clk	= {
-			.name		= "sclk_dwmci",
-			.parent		= &exynos5_clk_dout_mmc4.clk,
-			.enable		= exynos5_clksrc_mask_fsys_ctrl,
-			.ctrlbit	= (1 << 16),
-		},
-		.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 8, .size = 8 },
-	}, {
-		.clk	= {
 			.name		= "sclk_fimd",
 			.devname	= "s3cfb.1",
 			.enable		= exynos5_clksrc_mask_disp1_0_ctrl,
-- 
1.6.6.rc2

[PATCH v4 2/3] ARM: Exynos5: Add AUXDATA support for MSHC controllers

[Thomas Abraham]

Add entries if MSHC controllers in AUXDATA table for correct device name
initialization.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
 arch/arm/mach-exynos/include/mach/map.h |    4 ++++
 arch/arm/mach-exynos/mach-exynos5-dt.c  |    8 ++++++++
 2 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 9d1f3ac..7cf6738 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -172,6 +172,10 @@
 
 #define EXYNOS4_PA_HSMMC(x)		(0x12510000 + ((x) * 0x10000))
 #define EXYNOS4_PA_DWMCI		0x12550000
+#define EXYNOS5_PA_DWMCI0		0x12200000
+#define EXYNOS5_PA_DWMCI1		0x12210000
+#define EXYNOS5_PA_DWMCI2		0x12220000
+#define EXYNOS5_PA_DWMCI3		0x12230000
 
 #define EXYNOS4_PA_HSOTG		0x12480000
 #define EXYNOS4_PA_USB_HSPHY		0x125B0000
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index ef770bc..ce82f30 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -47,6 +47,14 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
 				"s3c2440-i2c.0", NULL),
 	OF_DEV_AUXDATA("samsung,s3c2440-i2c", EXYNOS5_PA_IIC(1),
 				"s3c2440-i2c.1", NULL),
+	OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI0,
+				"dw_mmc.0", NULL),
+	OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI1,
+				"dw_mmc.1", NULL),
+	OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI2,
+				"dw_mmc.2", NULL),
+	OF_DEV_AUXDATA("samsung,exynos5250-dw-mshc", EXYNOS5_PA_DWMCI3,
+				"dw_mmc.3", NULL),
 	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI0,
 				"exynos4210-spi.0", NULL),
 	OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI1,
-- 
1.6.6.rc2

[PATCH v4 3/3] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

[Thomas Abraham]

Add device nodes for the four instances of dw_mmc controllers in Exynos5250
and enable instance 0 and 2 for the smdk5250 board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
 arch/arm/boot/dts/exynos5250-smdk5250.dts |   55 +++++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi         |   32 +++++++++++++++++
 2 files changed, 87 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8a5e348..d57e8e0 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -16,6 +16,13 @@
 	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
 	compatible = "samsung,smdk5250", "samsung,exynos5250";
 
+	aliases {
+		mshc0 = &dwmmc_0;
+		mshc1 = &dwmmc_1;
+		mshc2 = &dwmmc_2;
+		mshc3 = &dwmmc_3;
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 	};
@@ -72,6 +79,54 @@
 		status = "disabled";
 	};
 
+	dwmmc_0: dwmmc0@12200000 {
+		num-slots = <1>;
+		supports-highspeed;
+		broken-cd;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <8>;
+			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
+				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
+				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
+				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
+				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
+		};
+	};
+
+	dwmmc_1: dwmmc1@12210000 {
+		status = "disabled";
+	};
+
+	dwmmc_2: dwmmc2@12220000 {
+		num-slots = <1>;
+		supports-highspeed;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <4>;
+			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
+			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
+				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
+				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
+				<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
+				<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
+		};
+	};
+
+	dwmmc_3: dwmmc3@12230000 {
+		status = "disabled";
+	};
+
 	spi_0: spi@12d20000 {
 		status = "disabled";
 	};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 004aaa8..f69e389 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -182,6 +182,38 @@
 		#size-cells = <0>;
 	};
 
+	dwmmc0@12200000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12200000 0x1000>;
+		interrupts = <0 75 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc1@12210000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12210000 0x1000>;
+		interrupts = <0 76 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc2@12220000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12220000 0x1000>;
+		interrupts = <0 77 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc3@12230000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12230000 0x1000>;
+		interrupts = <0 78 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
1.6.6.rc2

[PATCH v4 3/3] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

[Thomas Abraham]

Add device nodes for the four instances of dw_mmc controllers in Exynos5250
and enable instance 0 and 2 for the smdk5250 board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
 arch/arm/boot/dts/exynos5250-smdk5250.dts |   57 +++++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi         |   32 ++++++++++++++++
 2 files changed, 89 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8a5e348..ae1cffe 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -16,6 +16,13 @@
 	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
 	compatible = "samsung,smdk5250", "samsung,exynos5250";
 
+	aliases {
+		mshc0 = &dwmmc_0;
+		mshc1 = &dwmmc_1;
+		mshc2 = &dwmmc_2;
+		mshc3 = &dwmmc_3;
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 	};
@@ -72,6 +79,56 @@
 		status = "disabled";
 	};
 
+	dwmmc_0: dwmmc0@12200000 {
+		num-slots = <1>;
+		supports-highspeed;
+		broken-cd;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <8>;
+			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
+				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
+				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
+				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
+				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
+		};
+	};
+
+	dwmmc_1: dwmmc1@12210000 {
+		status = "disabled";
+	};
+
+	dwmmc_2: dwmmc2@12220000 {
+		num-slots = <1>;
+		supports-highspeed;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3 3>;
+		samsung,dw-mshc-ddr-timing = <1 2 3>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <4>;
+			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
+			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
+				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
+				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
+				<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
+				<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
+		};
+	};
+
+	dwmmc_3: dwmmc3@12230000 {
+		status = "disabled";
+	};
+
 	spi_0: spi@12d20000 {
 		status = "disabled";
 	};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 004aaa8..f69e389 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -182,6 +182,38 @@
 		#size-cells = <0>;
 	};
 
+	dwmmc0@12200000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12200000 0x1000>;
+		interrupts = <0 75 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc1@12210000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12210000 0x1000>;
+		interrupts = <0 76 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc2@12220000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12220000 0x1000>;
+		interrupts = <0 77 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc3@12230000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12230000 0x1000>;
+		interrupts = <0 78 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
1.6.6.rc2

RE: [PATCH v4 3/3] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

[Seungwon Jeon]

On Wednesday, September 05, 2012, Thomas Abraham <thomas.abraham@linaro.org> wrote:
> Add device nodes for the four instances of dw_mmc controllers in Exynos5250
> and enable instance 0 and 2 for the smdk5250 board.
> 
> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
> ---
>  arch/arm/boot/dts/exynos5250-smdk5250.dts |   57 +++++++++++++++++++++++++++++
>  arch/arm/boot/dts/exynos5250.dtsi         |   32 ++++++++++++++++
>  2 files changed, 89 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index 8a5e348..ae1cffe 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -16,6 +16,13 @@
>  	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
>  	compatible = "samsung,smdk5250", "samsung,exynos5250";
> 
> +	aliases {
> +		mshc0 = &dwmmc_0;
> +		mshc1 = &dwmmc_1;
> +		mshc2 = &dwmmc_2;
> +		mshc3 = &dwmmc_3;
> +	};
> +
>  	memory {
>  		reg = <0x40000000 0x80000000>;
>  	};
> @@ -72,6 +79,56 @@
>  		status = "disabled";
>  	};
> 
> +	dwmmc_0: dwmmc0@12200000 {
> +		num-slots = <1>;
> +		supports-highspeed;
> +		broken-cd;
> +		fifo-depth = <0x80>;
> +		card-detect-delay = <200>;
> +		samsung,dw-mshc-ciu-div = <3>;
> +		samsung,dw-mshc-sdr-timing = <2 3 3>;
> +		samsung,dw-mshc-ddr-timing = <1 2 3>;
As adding dw-mshc-ciu-div, third field of dw-mshc-ddr-timing can be removed.

Thanks,
Seungwon Jeon

> +
> +		slot@0 {
> +			reg = <0>;
> +			bus-width = <8>;
> +			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
> +				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
> +				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
> +				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
> +				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
> +		};
> +	};
> +
> +	dwmmc_1: dwmmc1@12210000 {
> +		status = "disabled";
> +	};
> +
> +	dwmmc_2: dwmmc2@12220000 {
> +		num-slots = <1>;
> +		supports-highspeed;
> +		fifo-depth = <0x80>;
> +		card-detect-delay = <200>;
> +		samsung,dw-mshc-ciu-div = <3>;
> +		samsung,dw-mshc-sdr-timing = <2 3 3>;
> +		samsung,dw-mshc-ddr-timing = <1 2 3>;
> +
> +		slot@0 {
> +			reg = <0>;
> +			bus-width = <4>;
> +			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
> +			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
> +				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
> +				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
> +				<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
> +				<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
> +		};
> +	};
> +
> +	dwmmc_3: dwmmc3@12230000 {
> +		status = "disabled";
> +	};
> +
>  	spi_0: spi@12d20000 {
>  		status = "disabled";
>  	};
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 004aaa8..f69e389 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -182,6 +182,38 @@
>  		#size-cells = <0>;
>  	};
> 
> +	dwmmc0@12200000 {
> +		compatible = "samsung,exynos5250-dw-mshc";
> +		reg = <0x12200000 0x1000>;
> +		interrupts = <0 75 0>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +
> +	dwmmc1@12210000 {
> +		compatible = "samsung,exynos5250-dw-mshc";
> +		reg = <0x12210000 0x1000>;
> +		interrupts = <0 76 0>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +
> +	dwmmc2@12220000 {
> +		compatible = "samsung,exynos5250-dw-mshc";
> +		reg = <0x12220000 0x1000>;
> +		interrupts = <0 77 0>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +
> +	dwmmc3@12230000 {
> +		compatible = "samsung,exynos5250-dw-mshc";
> +		reg = <0x12230000 0x1000>;
> +		interrupts = <0 78 0>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +	};
> +
>  	amba {
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> --
> 1.6.6.rc2
> 
> --
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[PATCH v4 3/3] ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250 platforms

[Thomas Abraham]

Add device nodes for the four instances of dw_mmc controllers in Exynos5250
and enable instance 0 and 2 for the smdk5250 board.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
 arch/arm/boot/dts/exynos5250-smdk5250.dts |   57 +++++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5250.dtsi         |   32 ++++++++++++++++
 2 files changed, 89 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 8a5e348..aac8abc 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -16,6 +16,13 @@
 	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
 	compatible = "samsung,smdk5250", "samsung,exynos5250";
 
+	aliases {
+		mshc0 = &dwmmc_0;
+		mshc1 = &dwmmc_1;
+		mshc2 = &dwmmc_2;
+		mshc3 = &dwmmc_3;
+	};
+
 	memory {
 		reg = <0x40000000 0x80000000>;
 	};
@@ -72,6 +79,56 @@
 		status = "disabled";
 	};
 
+	dwmmc_0: dwmmc0@12200000 {
+		num-slots = <1>;
+		supports-highspeed;
+		broken-cd;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3>;
+		samsung,dw-mshc-ddr-timing = <1 2>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <8>;
+			gpios = <&gpc0 0 2 0 3>, <&gpc0 1 2 0 3>,
+				<&gpc1 0 2 3 3>, <&gpc1 1 2 3 3>,
+				<&gpc1 2 2 3 3>, <&gpc1 3 2 3 3>,
+				<&gpc0 3 2 3 3>, <&gpc0 4 2 3 3>,
+				<&gpc0 5 2 3 3>, <&gpc0 6 2 3 3>;
+		};
+	};
+
+	dwmmc_1: dwmmc1@12210000 {
+		status = "disabled";
+	};
+
+	dwmmc_2: dwmmc2@12220000 {
+		num-slots = <1>;
+		supports-highspeed;
+		fifo-depth = <0x80>;
+		card-detect-delay = <200>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <2 3>;
+		samsung,dw-mshc-ddr-timing = <1 2>;
+
+		slot@0 {
+			reg = <0>;
+			bus-width = <4>;
+			samsung,cd-pinmux-gpio = <&gpc3 2 2 3 3>;
+			gpios = <&gpc3 0 2 0 3>, <&gpc3 1 2 0 3>,
+				<&gpc3 3 2 3 3>, <&gpc3 4 2 3 3>,
+				<&gpc3 5 2 3 3>, <&gpc3 6 2 3 3>,
+				<&gpc4 3 3 3 3>, <&gpc4 3 3 3 3>,
+				<&gpc4 5 3 3 3>, <&gpc4 6 3 3 3>;
+		};
+	};
+
+	dwmmc_3: dwmmc3@12230000 {
+		status = "disabled";
+	};
+
 	spi_0: spi@12d20000 {
 		status = "disabled";
 	};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 004aaa8..f69e389 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -182,6 +182,38 @@
 		#size-cells = <0>;
 	};
 
+	dwmmc0@12200000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12200000 0x1000>;
+		interrupts = <0 75 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc1@12210000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12210000 0x1000>;
+		interrupts = <0 76 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc2@12220000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12220000 0x1000>;
+		interrupts = <0 77 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
+	dwmmc3@12230000 {
+		compatible = "samsung,exynos5250-dw-mshc";
+		reg = <0x12230000 0x1000>;
+		interrupts = <0 78 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+	};
+
 	amba {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
1.6.6.rc2

RE: [PATCH v4 0/3] ARM: Exynos: Add support for MSHC controller

[Kukjin Kim]

Thomas Abraham wrote:
> 
> This patch series adds Exynos5250 platform support for MSHC controllers.
> 
> Thomas Abraham (3):
>   ARM: Samsung: Add support for MSHC controller clocks
>   ARM: Exynos5: Add AUXDATA support for MSHC controllers
>   ARM: dts: Add nodes for dw_mmc controllers for Samsung Exynos5250
> platforms
> 
>  arch/arm/boot/dts/exynos5250-smdk5250.dts |   55
> +++++++++++++++++++++++++++++
>  arch/arm/boot/dts/exynos5250.dtsi         |   32 +++++++++++++++++
>  arch/arm/mach-exynos/clock-exynos5.c      |   45 ++++++++---------------
>  arch/arm/mach-exynos/include/mach/map.h   |    4 ++
>  arch/arm/mach-exynos/mach-exynos5-dt.c    |    8 ++++
>  5 files changed, 115 insertions(+), 29 deletions(-)

Applied this series.
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.