[PATCH 1/8] ARM: ux500: Enable all MMC devices on the u9540 when booting with DT
Lee Jones
lee.jones at linaro.org
Thu Oct 25 05:57:04 EDT 2012
The u9540 supports 3 MMC devices. This patch enables two of them
and updates the configuration of the already enabled SDI4 port.
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
arch/arm/boot/dts/u9540.dts | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/u9540.dts b/arch/arm/boot/dts/u9540.dts
index 2dade76..95892ec 100644
--- a/arch/arm/boot/dts/u9540.dts
+++ b/arch/arm/boot/dts/u9540.dts
@@ -33,10 +33,35 @@
status = "okay";
};
+ // External Micro SD slot
+ sdi0_per1 at 80126000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <100000000>;
+ bus-width = <4>;
+ mmc-cap-sd-highspeed;
+ mmc-cap-mmc-highspeed;
+ vmmc-supply = <&ab8500_ldo_aux3_reg>;
+
+ cd-gpios = <&gpio7 6 0x4>; // 230
+ cd-inverted;
+
+ status = "okay";
+ };
+
+
+ // WLAN SDIO channel
+ sdi1_per2 at 80118000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <50000000>;
+ bus-width = <4>;
+
+ status = "okay";
+ };
+
// On-board eMMC
sdi4_per2 at 80114000 {
arm,primecell-periphid = <0x10480180>;
- max-frequency = <50000000>;
+ max-frequency = <100000000>;
bus-width = <8>;
mmc-cap-mmc-highspeed;
vmmc-supply = <&ab8500_ldo_aux2_reg>;
--
1.7.9.5
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