This patch adds fixed voltage vmmc regulator to dts file of Origen
board.
Signed-off-by: Tomasz Figa <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>
---
arch/arm/boot/dts/exynos4210-origen.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts
b/arch/arm/boot/dts/exynos4210-origen.dts
index 5395875..62f278e 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -32,10 +32,20 @@
bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M
console=ttySAC2,115200 init=/linuxrc";
};
+ mmc_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VMEM_VDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpx1 1 0>;
+ enable-active-high;
+ };
+
sdhci@12530000 {
bus-width = <4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
pinctrl-names = "default";
+ vmmc-supply = <&mmc_reg>;
status = "okay";
};
@@ -43,6 +53,7 @@
bus-width = <4>;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;
pinctrl-names = "default";
+ vmmc-supply = <&mmc_reg>;
status = "okay";
};
--
1.8.0
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