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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2016-08-18 20:31:54 +0200
committerSimon Horman <horms+renesas@verge.net.au>2016-08-23 09:22:50 +0200
commiteed3da2cf3897de7ed3e5e4ea3cd323946ca87e0 (patch)
tree43b4ac233205c524e60a791f4f79e7be314d18b3 /arch/arm/boot/dts/r8a7792-blanche.dts
parentARM: dts: blanche: add support for general purpose switches (diff)
downloadlinux-eed3da2cf3897de7ed3e5e4ea3cd323946ca87e0.tar.xz
linux-eed3da2cf3897de7ed3e5e4ea3cd323946ca87e0.zip
ARM: dts: blanche: add SDHI0 support
Define the Blanche board dependent part of the SDHI0 (connected to the micro-SD slot) device node along with the necessary voltage regulator. Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a7792-blanche.dts')
-rw-r--r--arch/arm/boot/dts/r8a7792-blanche.dts25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts
index 808a6aab7e5e..436d44ea3c12 100644
--- a/arch/arm/boot/dts/r8a7792-blanche.dts
+++ b/arch/arm/boot/dts/r8a7792-blanche.dts
@@ -103,6 +103,17 @@
gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
};
};
+
+ vcc_sdhi0: regulator-vcc-sdhi0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&extal_clk {
@@ -139,6 +150,11 @@
groups = "can0_data", "can_clk";
function = "can0";
};
+
+ sdhi0_pins: sdhi0 {
+ groups = "sdhi0_data4", "sdhi0_ctrl";
+ function = "sdhi0";
+ };
};
&scif0 {
@@ -161,3 +177,12 @@
status = "okay";
};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi0>;
+ cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};