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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2013-08-01 09:41:21 +0200
committerSimon Horman <horms+renesas@verge.net.au>2013-09-19 23:37:35 +0200
commitdbffb5a1525dc88f1c871c48574634f14845b43d (patch)
tree1b1152687cf8e10b5fbbc0dc2a0ac7caabc7fdee /arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
parentLinux 3.12-rc1 (diff)
downloadlinux-dbffb5a1525dc88f1c871c48574634f14845b43d.tar.xz
linux-dbffb5a1525dc88f1c871c48574634f14845b43d.zip
ARM: shmobile: ape6evm-reference: add MMCIF and SDHI DT nodes
This patch adds MMCIF0, SDHI0 and SDHI1 DT nodes and a fixed voltage reglator for them to the ape6evm-reference platform. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts')
-rw-r--r--arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
index f444624eb097..2b49b05ae2f4 100644
--- a/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
+++ b/arch/arm/boot/dts/r8a73a4-ape6evm-reference.dts
@@ -10,6 +10,7 @@
/dts-v1/;
/include/ "r8a73a4.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "APE6EVM";
@@ -24,6 +25,34 @@
reg = <0 0x40000000 0 0x40000000>;
};
+ vcc_mmc0: regulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "MMC0 Vcc";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ vcc_sdhi0: regulator@1 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ /* Common 3.3V rail, used by several devices on APE6EVM */
+ ape6evm_fixed_3v3: regulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
lbsc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -62,4 +91,47 @@
renesas,groups = "scifa0_data";
renesas,function = "scifa0";
};
+
+ mmc0_pins: mmcif {
+ renesas,groups = "mmc0_data8", "mmc0_ctrl";
+ renesas,function = "mmc0";
+ };
+
+ sdhi0_pins: sdhi0 {
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
+ renesas,function = "sdhi0";
+ };
+
+ sdhi1_pins: sdhi1 {
+ renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
+ renesas,function = "sdhi1";
+ };
+};
+
+&mmcif0 {
+ vmmc-supply = <&vcc_mmc0>;
+ bus-width = <8>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pins>;
+ status = "okay";
+};
+
+&sdhi0 {
+ vmmc-supply = <&vcc_sdhi0>;
+ bus-width = <4>;
+ toshiba,mmc-wrprotect-disable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhi0_pins>;
+ status = "okay";
+};
+
+&sdhi1 {
+ vmmc-supply = <&ape6evm_fixed_3v3>;
+ bus-width = <4>;
+ broken-cd;
+ toshiba,mmc-wrprotect-disable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdhi1_pins>;
+ status = "okay";
};