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authorMagnus Damm <damm@opensource.se>2014-02-12 18:54:04 +0900
committerSimon Horman <horms+renesas@verge.net.au>2014-02-26 15:11:41 +0900
commit2c60a7df72711fb8b4be1e6aa651ab166a8931bc (patch)
tree80481586e7507f7896c4fb7fc5b985a8b74b41b3 /arch/arm
parentb7ed8a0dd4f1d41464c3ab050c3688c4a7fc15b3 (diff)
downloadop-kernel-dev-2c60a7df72711fb8b4be1e6aa651ab166a8931bc.zip
op-kernel-dev-2c60a7df72711fb8b4be1e6aa651ab166a8931bc.tar.gz
ARM: shmobile: Add SDHI devices for Koelsch DTS
Add DT support for SDHI0, SDHI1 and SDHI2 on Koelsch. The board specific handling of CD and WP pins are using GPIOs. SDHI0 and SDHI1 are hooked up to regular SD connectors while SDHI2 is using micro-SD which is lacking WP signal. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/r8a7791-koelsch.dts119
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 603af8c..bdd73e6 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -103,6 +103,78 @@
gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
};
};
+
+ vcc_sdhi0: regulator@0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio7 17 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vccq_sdhi0: regulator@1 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI0 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1
+ 1800000 0>;
+ };
+
+ vcc_sdhi1: regulator@2 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI1 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio7 18 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vccq_sdhi1: regulator@3 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI1 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1
+ 1800000 0>;
+ };
+
+ vcc_sdhi2: regulator@4 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI2 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vccq_sdhi2: regulator@5 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI2 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
+ gpios-states = <1>;
+ states = <3300000 1
+ 1800000 0>;
+ };
};
&extal_clk {
@@ -157,6 +229,21 @@
renesas,function = "intc";
};
+ sdhi0_pins: sd0 {
+ renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
+ renesas,function = "sdhi0";
+ };
+
+ sdhi1_pins: sd1 {
+ renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
+ renesas,function = "sdhi1";
+ };
+
+ sdhi2_pins: sd2 {
+ renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
+ renesas,function = "sdhi2";
+ };
+
qspi_pins: spi {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
@@ -182,6 +269,38 @@
status = "okay";
};
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi0>;
+ vqmmc-supply = <&vccq_sdhi0>;
+ cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi1>;
+ vqmmc-supply = <&vccq_sdhi1>;
+ cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&sdhi2 {
+ pinctrl-0 = <&sdhi2_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi2>;
+ vqmmc-supply = <&vccq_sdhi2>;
+ cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
&spi {
pinctrl-0 = <&qspi_pins>;
pinctrl-names = "default";
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