ARM: dts: rk3188-radxarock: enable sd-card slot
From: Heiko Stuebner <heiko@...> Date: Thu, 26 Jun 2014 16:18:44 +0200
Commit-Message
The Radxa Rock contains one sd-card slot. Add the supplying regulator and enable its dw_mmc node. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
arch/arm/boot/dts/rk3188-radxarock.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
Statistics
- 22 lines added
- 0 lines removed
Changes
-------------------- arch/arm/boot/dts/rk3188-radxarock.dts --------------------
index a281293..7628b48 100644
@@ -57,6 +57,16 @@
default-state = "off";
};
};
+
+ vcc_sd0: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "sdmmc-supply";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 1 GPIO_ACTIVE_LOW>;
+ startup-delay-us = <100000>;
+ vin-supply = <&vcc_io>;
+ };
};
&i2c1 {
@@ -159,6 +169,18 @@
};
};
+&mmc0 {
+ num-slots = <1>;
+ status = "okay";
+ vmmc-supply = <&vcc_sd0>;
+
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ disable-wp;
+ };
+};
+
&pinctrl {
pcfg_output_low: pcfg-output-low {
output-low;