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ARM: dts: imx6qdl-sabresd: Add USDHC4 support

PATCH New Fabio Estevam 2 participants 2 messages May 8, 2014 – May 9, 2014

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Fabio Estevam

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PATCH 1/1 ARM: dts: imx6qdl-sabresd: Add USDHC4 support

USDHC4 is connected to a DDR MMC. Add support for it.

Signed-off-by Dong Aisheng <[email protected]>
Signed-off-by Fabio Estevam <[email protected]>
---
 arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
arch/arm/boot/dts/imx6qdl-sabresd.dtsi +24 -0
index dbbd35b..0c0e589 100644
@@ -444,6 +444,21 @@
 				MX6QDL_PAD_SD3_DAT7__SD3_DATA7		0x17059
 			>;
 		};
+
+		pinctrl_usdhc4: usdhc4grp {
+			fsl,pins = <
+				MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
+				MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
+				MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
+				MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
+				MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
+				MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
+				MX6QDL_PAD_SD4_DAT4__SD4_DATA4		0x17059
+				MX6QDL_PAD_SD4_DAT5__SD4_DATA5		0x17059
+				MX6QDL_PAD_SD4_DAT6__SD4_DATA6		0x17059
+				MX6QDL_PAD_SD4_DAT7__SD4_DATA7		0x17059
+			>;
+		};
 	};
 
 	gpio_leds {

@@ -535,3 +550,12 @@
 	wp-gpios = <&gpio2 1 0>;
 	status = "okay";
 };
+
+&usdhc4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	bus-width = <8>;
+	non-removable;
+	no-1-8-v;
+	status = "okay";
+};
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1.8.3.2