xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rk3229-echo-v10.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
 *
 * This file is dual-licensed: you can use it either under the terms
 * of the GPL or the X11 license, at your option. Note that this dual
 * licensing only applies to this file, and not this project as a
 * whole.
 *
 *  a) This file is free software; you can redistribute it and/or
 *     modify it under the terms of the GNU General Public License as
 *     published by the Free Software Foundation; either version 2 of the
 *     License, or (at your option) any later version.
 *
 *     This file is distributed in the hope that it will be useful,
 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *     GNU General Public License for more details.
 *
 *  Or, alternatively,
 *
 *  b) Permission is hereby granted, free of charge, to any person
 *     obtaining a copy of this software and associated documentation
 *     files (the "Software"), to deal in the Software without
 *     restriction, including without limitation the rights to use,
 *     copy, modify, merge, publish, distribute, sublicense, and/or
 *     sell copies of the Software, and to permit persons to whom the
 *     Software is furnished to do so, subject to the following
 *     conditions:
 *
 *     The above copyright notice and this permission notice shall be
 *     included in all copies or substantial portions of the Software.
 *
 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *     OTHER DEALINGS IN THE SOFTWARE.
 */

/dts-v1/;

#include "rk322x.dtsi"
#include "rk3229-cpu-opp.dtsi"
#include "rk322x-android.dtsi"

/ {
	model = "RK3229 Echo Board V1.0";
	compatible = "rockchip,rk3229-echo", "rockchip,rk3229";

	memory@60000000 {
		device_type = "memory";
		reg = <0x60000000 0x40000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		trust_reserved: trust@0x68400000 {
			 reg = <0x68400000 0xe00000>;
			 no-map;
		};
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk805 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

		/*
		 * On the module itself this is one of these (depending
		 * on the actual card populated):
		 * - SDIO_RESET_L_WL_REG_ON
		 * - PDN (power down when low)
		 */
		reset-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; /* GPIO2_D2 */
	};

	vcc_host: vcc-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-name = "vcc_host";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_otg_vbus: otg-vbus-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&otg_vbus_drv>;
		regulator-name = "vcc_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
	};

	xin32k: xin32k {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		clock-output-names = "xin32k";
		#clock-cells = <0>;
	};

	wireless-bluetooth {
		compatible = "bluetooth-platdata";
		clocks = <&rk805 1>;
		clock-names = "ext_clock";
		uart_rts_gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default", "rts_gpio";
		pinctrl-0 = <&uart11_rts>;
		pinctrl-1 = <&uart11_rts_gpio>;
		BT,reset_gpio    = <&gpio2 29 GPIO_ACTIVE_HIGH>;
		BT,wake_gpio     = <&gpio3 27 GPIO_ACTIVE_HIGH>;
		BT,wake_host_irq = <&gpio3 26 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	wireless-wlan {
		compatible = "wlan-platdata";
		rockchip,grf = <&grf>;
		wifi_chip_type = "ap6255";
		WIFI,host_wake_irq = <&gpio0 28 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	gpio_keys {
		compatible = "gpio-keys";
		#address-cells = <1>;
		#size-cells = <0>;
		autorepeat;

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

		power_key: power-key {
			label = "GPIO Key Power";
			gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
			linux,code = <116>;
			debounce-interval = <100>;
			wakeup-source;
		};
	};
};

&firmware_android {
	compatible = "android,firmware";
	fstab {
		compatible = "android,fstab";
		system {
			compatible = "android,system";
			dev = "/dev/block/by-name/system";
			type = "ext4";
			mnt_flags = "ro,barrier=1,inode_readahead_blks=8";
			fsmgr_flags = "wait,verify";
		};
		vendor {
			compatible = "android,vendor";
			dev = "/dev/block/by-name/vendor";
			type = "ext4";
			mnt_flags = "ro,barrier=1,inode_readahead_blks=8";
			fsmgr_flags = "wait,verify";
		};
	};
};

&gpu {
	status = "okay";
	mali-supply = <&vdd_logic>;
};

&i2c0 {
	status = "okay";

	rk805: rk805@18 {
		compatible = "rockchip,rk805";
		status = "okay";
		reg = <0x18>;
		interrupt-parent = <&gpio1>;
		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;
		gpio-controller;
		#gpio-cells = <2>;
		#clock-cells = <1>;
		clock-output-names = "rk805-clkout1", "rk805-clkout2";

		rtc {
			status = "okay";
		};

		pwrkey {
			status = "okay";
		};

		gpio {
			status = "okay";
		};

		regulators {
			vdd_arm: DCDC_REG1 {
				regulator-name = "vdd_arm";
				regulator-min-microvolt = <712500>;
				regulator-max-microvolt = <1450000>;
				regulator-initial-mode = <0x1>;
				regulator-ramp-delay = <12500>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-mode = <0x2>;
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <950000>;
				};
			};

			vdd_logic: DCDC_REG2 {
				regulator-name = "vdd_logic";
				regulator-min-microvolt = <712500>;
				regulator-max-microvolt = <1450000>;
				regulator-initial-mode = <0x1>;
				regulator-ramp-delay = <12500>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-mode = <0x2>;
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-mode = <0x2>;
					regulator-on-in-suspend;
				};
			};

			vcc_io: DCDC_REG4 {
				regulator-name = "vcc_io";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-initial-mode = <0x1>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-mode = <0x2>;
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3300000>;
				};
			};

			vcc_18: LDO_REG1 {
				regulator-name = "vcc_18";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc_18emmc: LDO_REG2 {
				regulator-name = "vcc_18emmc";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vdd_10: LDO_REG3 {
				regulator-name = "vdd_10";
				regulator-min-microvolt = <1000000>;
				regulator-max-microvolt = <1000000>;
				regulator-boot-on;
				regulator-always-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};
		};
	};
};

&cpu0 {
	cpu-supply = <&vdd_arm>;
};

&io_domains {
	status = "okay";

	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc_18>;
	vccio4-supply = <&vcc_io>;
};

&pinctrl {
	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio1_b4 */
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb {
		host_vbus_drv: host-vbus-drv {
			rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		otg_vbus_drv: otg-vbus-drv {
			rockchip,pins = <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	keys {
		pwr_key: pwr-key {
			rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&sdio {
	max-frequency = <150000000>;
	mmc-pwrseq = <&sdio_pwrseq>;
	num-slots = <1>;
	sd-uhs-sdr104;
	status = "okay";
};

&sdmmc {
	status = "okay";
};

&u2phy0_host {
	phy-supply = <&vcc_host>;
};

&u2phy0_otg {
	vbus-supply = <&vcc_otg_vbus>;
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};