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Diffstat (limited to 'arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts')
-rw-r--r--arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts78
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
index c638e4ab91b8..1c56c5e56950 100644
--- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
+++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
@@ -11,6 +11,7 @@
/dts-v1/;
/include/ "r8a7740.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
/ {
model = "armadillo 800 eva reference";
@@ -34,6 +35,33 @@
regulator-boot-on;
};
+ vcc_sdhi0: regulator@1 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&pfc 75 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vccq_sdhi0: regulator@2 {
+ compatible = "regulator-gpio";
+
+ regulator-name = "SDHI0 VccQ";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_sdhi0>;
+
+ enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>;
+ gpios = <&pfc 17 GPIO_ACTIVE_HIGH>;
+ states = <3300000 0
+ 1800000 1>;
+
+ enable-active-high;
+ };
+
leds {
compatible = "gpio-leds";
led1 {
@@ -49,9 +77,19 @@
gpios = <&pfc 177 GPIO_ACTIVE_HIGH>;
};
};
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 1 2 4 8 16 32 64 128 255>;
+ default-brightness-level = <9>;
+ pinctrl-0 = <&backlight_pins>;
+ pinctrl-names = "default";
+ };
};
&i2c0 {
+ status = "okay";
touchscreen: st1232@55 {
compatible = "sitronix,st1232";
reg = <0x55>;
@@ -76,4 +114,44 @@
renesas,groups = "intc_irq10";
renesas,function = "intc";
};
+
+ backlight_pins: backlight {
+ renesas,groups = "tpu0_to2_1";
+ renesas,function = "tpu0";
+ };
+
+ mmc0_pins: mmc0 {
+ renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1";
+ renesas,function = "mmc0";
+ };
+
+ sdhi0_pins: sdhi0 {
+ renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp";
+ renesas,function = "sdhi0";
+ };
+};
+
+&tpu {
+ status = "okay";
+};
+
+&mmcif0 {
+ pinctrl-0 = <&mmc0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&reg_3p3v>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi0>;
+ vqmmc-supply = <&vccq_sdhi0>;
+ bus-width = <4>;
+ cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>;
+ status = "okay";
};