xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rk3229-at-common.dtsi (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.
 */

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

/ {
	chosen {
		bootargs = "earlycon=uart8250,mmio32,0x11030000";
	};

	fiq-debugger {
		compatible = "rockchip,fiq-debugger";
		interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
		rockchip,serial-id = <2>;
		rockchip,signal-irq = <159>;
		rockchip,wake-irq = <0>;
		rockchip,irq-mode-enable = <0>; /* If enable uart uses irq instead of fiq */
		rockchip,baudrate = <1500000>; /* Only 115200 and 1500000 */
		pinctrl-names = "default";
		pinctrl-0 = <&uart21_xfer>;
	};

	psci {
		compatible = "arm,psci-1.0";
		method = "smc";
	};

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

&cpu0 {
	enable-method = "psci";
};

&cpu1 {
	enable-method = "psci";
};

&cpu2 {
	enable-method = "psci";
};

&cpu3 {
	enable-method = "psci";
};

&emmc {
	max-frequency = <125000000>;
	broken-cd;
	bus-width = <8>;
	cap-mmc-highspeed;
	no-sdio;
	no-sd;
	disable-wp;
	non-removable;
	num-slots = <1>;
	/delete-property/ default-sample-phase;
	/delete-property/ pinctrl-names;
	/delete-property/ pinctrl-0;
	status = "okay";
};

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

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

&i2c0 {
	status = "okay";

	rk805: rk805@18 {
		compatible = "rockchip,rk805";
		status = "okay";
		reg = <0x18>;
		interrupt-parent = <&gpio1>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
		spinctrl-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>;
				};
			};
		};
	};
};

&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_PA1 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio1_a1 */
		};
	};

};

&tsadc {
	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
	status = "okay";
};