[PATCH] ARM: dts: imx6qdl-sabresd: Add USDHC4 support
Fabio Estevam
fabio.estevam at freescale.com
Thu May 8 07:10:56 PDT 2014
USDHC4 is connected to a DDR MMC. Add support for it.
Signed-off-by: Dong Aisheng <b29396 at freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
index dbbd35b..0c0e589 100644
--- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
@@ -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";
+};
--
1.8.3.2
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