ARM: dts: s5pv210: Add touchkey support to Aries boards (84999477) · Commits · 戴 / test

arch/arm/boot/dts/s5pv210-aries.dtsi

+58 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		i2c6 = &i2c_pmic;
		i2c7 = &i2c_musb;
		i2c9 = &i2c_fuel;
		i2c10 = &i2c_touchkey;
		};

		memory@30000000 {
		@@ -50,6 +51,18 @@
		gpio = <&gpj1 1 GPIO_ACTIVE_HIGH>;
		};

		touchkey_vdd: regulator-fixed-1 {
		compatible = "regulator-fixed";
		regulator-name = "VTOUCH_3.3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&gpj3 2 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";
		pinctrl-0 = <&touchkey_vdd_ena>;
		};

		wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&gpg1 2 GPIO_ACTIVE_LOW>;
		@@ -400,6 +413,32 @@
		};
		};

		i2c_touchkey: i2c-gpio-5 {
		compatible = "i2c-gpio";
		sda-gpios = <&gpj3 0 (GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpj3 1 (GPIO_ACTIVE_HIGH \| GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <2>;
		#address-cells = <1>;
		#size-cells = <0>;

		pinctrl-names = "default";
		pinctrl-0 = <&touchkey_i2c_pins>;

		touchkey@20 {
		compatible = "cypress,aries-touchkey";
		reg = <0x20>;
		vdd-supply = <&touchkey_vdd>;
		vcc-supply = <&buck3_reg>;
		linux,keycodes = <KEY_MENU KEY_BACK
		KEY_HOMEPAGE KEY_SEARCH>;
		interrupt-parent = <&gpj4>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-names = "default";
		pinctrl-0 = <&touchkey_irq>;
		};
		};

		vibrator: pwm-vibrator {
		compatible = "pwm-vibrator";
		pwms = <&pwm 1 44642 0>;
		@@ -530,6 +569,18 @@
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		};

		touchkey_i2c_pins: touchkey-i2c-pins {
		samsung,pins = "gpj3-0", "gpj3-1";
		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		};

		touchkey_vdd_ena: touchkey-vdd-ena {
		samsung,pins = "gpj3-2";
		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		};

		musb_i2c_pins: musb-i2c-pins {
		samsung,pins = "gpj3-4", "gpj3-5";
		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
		@@ -542,6 +593,13 @@
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		};

		touchkey_irq: touchkey-irq {
		samsung,pins = "gpj4-1";
		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
		samsung,pin-pud = <S3C64XX_PIN_PULL_UP>;
		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
		};

		fg_i2c_pins: fg-i2c-pins {
		samsung,pins = "mp05-0", "mp05-1";
		samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;

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