xref: /openbmc/u-boot/arch/arm/dts/rk3288-veyron-jerry.dts (revision aede3acc9cd68fc288ded462568d00e8615550a2)

/*
 * Google Veyron Jerry Rev 3+ board device tree source
 *
 * Copyright 2014 Google, Inc
 *
 * SPDX-License-Identifier:	GPL-2.0
 */

/dts-v1/;
#include "rk3288-veyron-chromebook.dtsi"
#include "cros-ec-sbs.dtsi"

/ {
	model = "Google Jerry";
	compatible = "google,veyron-jerry-rev7", "google,veyron-jerry-rev6",
		     "google,veyron-jerry-rev5", "google,veyron-jerry-rev4",
		     "google,veyron-jerry-rev3", "google,veyron-jerry",
		     "google,veyron", "rockchip,rk3288";

        chosen {
                stdout-path = &uart2;
        };

	panel_regulator: panel-regualtor {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&lcd_enable_h>;
		regulator-name = "panel_regulator";
		vin-supply = <&vcc33_sys>;
	};

	vcc18_lcd: vcc18-lcd {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&avdd_1v8_disp_en>;
		regulator-name = "vcc18_lcd";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc18_wl>;
	};

	backlight_regulator: backlight-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bl_pwr_en>;
		regulator-name = "backlight_regulator";
		vin-supply = <&vcc33_sys>;
		startup-delay-us = <15000>;
	};
};

&dmc {
	rockchip,pctl-timing = <0x29a 0xc8 0x1f4 0x42 0x4e 0x4 0xea 0xa
		0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
		0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
		0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
		0x5 0x0>;
	rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
		0xa60 0x40 0x10 0x0>;
	rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
};

&gpio_keys {
	power {
		gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
	};
};

&backlight {
	power-supply = <&backlight_regulator>;
};

&panel {
	power-supply= <&panel_regulator>;
};

&rk808 {
	pinctrl-names = "default";
	pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
	dvs-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>,
		    <&gpio7 15 GPIO_ACTIVE_HIGH>;

	regulators {
		mic_vcc: LDO_REG2 {
			regulator-always-on;
			regulator-boot-on;
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
			regulator-name = "mic_vcc";
			regulator-suspend-mem-disabled;
		};
	};
};

&sdmmc {
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
			&sdmmc_bus4>;
	disable-wp;
};

&vcc_5v {
	enable-active-high;
	gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&drv_5v>;
};

&vcc50_hdmi {
	enable-active-high;
	gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>;
	pinctrl-names = "default";
	pinctrl-0 = <&vcc50_hdmi_en>;
};

&edp {
	pinctrl-names = "default";
	pinctrl-0 = <&edp_hpd>;
};

&pinctrl {
	backlight {
		bl_pwr_en: bl_pwr_en {
			rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	buck-5v {
		drv_5v: drv-5v {
			rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	edp {
		edp_hpd: edp_hpd {
			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
		};
	};

	emmc {
		/* Make sure eMMC is not in reset */
		emmc_deassert_reset: emmc-deassert-reset {
			rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	hdmi {
		vcc50_hdmi_en: vcc50-hdmi-en {
			rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	lcd {
		lcd_enable_h: lcd-en {
			rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		avdd_1v8_disp_en: avdd-1v8-disp-en {
			rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		dvs_1: dvs-1 {
			rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		dvs_2: dvs-2 {
			rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&i2c4 {
	status = "okay";

	/*
	 * Trackpad pin control is shared between Elan and Synaptics devices
	 * so we have to pull it up to the bus level.
	 */
	pinctrl-names = "default";
	pinctrl-0 = <&i2c4_xfer &trackpad_int>;

	trackpad@15 {
		compatible = "elan,i2c_touchpad";
		interrupt-parent = <&gpio7>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		/*
		 * Remove the inherited pinctrl settings to avoid clashing
		 * with bus-wide ones.
		 */
		/delete-property/pinctrl-names;
		/delete-property/pinctrl-0;
		reg = <0x15>;
		vcc-supply = <&vcc33_io>;
		wakeup-source;
	};

	trackpad@2c {
		compatible = "hid-over-i2c";
		interrupt-parent = <&gpio7>;
		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
		reg = <0x2c>;
		hid-descr-addr = <0x0020>;
		vcc-supply = <&vcc33_io>;
		wakeup-source;
	};
};