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authorShawn Guo <shawn.guo@linaro.org>2012-06-28 07:44:59 +0400
committerShawn Guo <shawn.guo@linaro.org>2012-07-03 09:25:00 +0400
commit72beabae635b9485510ccf8093df319f59eb6688 (patch)
treee01b23031dbc4058b842fd9b47ced7f79931d2a4 /arch/arm/boot/dts/imx23.dtsi
parentd54dbb5000fca9863e8a2cb0e6467a424a1eb6e0 (diff)
downloadlinux-72beabae635b9485510ccf8093df319f59eb6688.tar.xz
ARM: dts: imx23-evk: updates for mmc device
The 8-bit mode mmc has pin conflicts with display. Let's use 4-bit mode by default, so that display can be enabled together later. Also add vmmc-supply for mmc device. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx23.dtsi')
-rw-r--r--arch/arm/boot/dts/imx23.dtsi16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 7274273998f2..daade4fa1500 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -123,6 +123,22 @@
fsl,pull-up = <0>;
};
+ mmc0_4bit_pins_a: mmc0-4bit@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x2020 /* MX23_PAD_SSP1_DATA0__SSP1_DATA0 */
+ 0x2030 /* MX23_PAD_SSP1_DATA1__SSP1_DATA1 */
+ 0x2040 /* MX23_PAD_SSP1_DATA2__SSP1_DATA2 */
+ 0x2050 /* MX23_PAD_SSP1_DATA3__SSP1_DATA3 */
+ 0x2000 /* MX23_PAD_SSP1_CMD__SSP1_CMD */
+ 0x2010 /* MX23_PAD_SSP1_DETECT__SSP1_DETECT */
+ 0x2060 /* MX23_PAD_SSP1_SCK__SSP1_SCK */
+ >;
+ fsl,drive-strength = <1>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <1>;
+ };
+
mmc0_8bit_pins_a: mmc0-8bit@0 {
reg = <0>;
fsl,pinmux-ids = <