// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyarm.com)
 *
 * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
 */

/dts-v1/;
#include <dt-bindings/input/linux-event-codes.h>
#include "rk3328-dram-default-timing.dtsi"
#include "rk3328.dtsi"

/ {
	model = "FriendlyElec boards based on Rockchip RK3328";
	compatible = "friendlyelec,nanopi-r2",
		   "rockchip,rk3328";

	aliases {
		ethernet1 = &r8153;
		mmc0 = &sdmmc;
		mmc1 = &sdmmc_ext;
		mmc2 = &emmc;
	};

	chosen: chosen {
		bootargs = "swiotlb=1 coherent_pool=1m";
		stdout-path = "serial2:1500000n8";
	};

	gmac_clkin: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "gmac_clkin";
		#clock-cells = <0>;
	};

	mach: board {
		compatible = "friendlyelec,board";
		machine = "NANOPI-R2";
		hwrev = <255>;
		model = "NanoPi R2 Series";
		nvmem-cells = <&efuse_id>, <&efuse_cpu_version>;
		nvmem-cell-names = "id", "cpu-version";
	};

	gpio_keys: gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_key1>;

		button@0 {
			gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
			label = "K1";
			linux,code = <BTN_1>;
			linux,input-type = <1>;
			debounce-interval = <20>;
			wakeup-source;
		};
	};

	leds: gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 =<&leds_gpio>;
		status = "okay";

		led@1 {
			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
			label = "status_led";
			linux,default-trigger = "heartbeat";
			linux,default-trigger-delay-ms = <0>;
		};
	};

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

		/*
		 * 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 = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
	};

	sdmmc_ext: dwmmc@ff5f0000 {
		compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
		reg = <0x0 0xff5f0000 0x0 0x4000>;
		clock-freq-min-max = <400000 150000000>;
		clocks = <&cru HCLK_SDMMC_EXT>, <&cru SCLK_SDMMC_EXT>,
			 <&cru SCLK_SDMMC_EXT_DRV>, <&cru SCLK_SDMMC_EXT_SAMPLE>;
		clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
		fifo-depth = <0x100>;
		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
		status = "disabled";
	};

	vcc_sd: sdmmc-regulator {
		compatible = "regulator-fixed";
		gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc0m1_pin>;
		regulator-name = "vcc_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		vin-supply = <&vcc_io>;
	};

	vccio_sd: sdmmcio-regulator {
		compatible = "regulator-gpio";
		gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
		gpios-states = <0>;
		states = <1800000 0x1>,
			 <3300000 0x0>;
		regulator-name = "vccio_sd";
		regulator-type = "voltage";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		vin-supply = <&vcc_io>;
		startup-delay-us = <2000>;
		regulator-settling-time-us = <5000>;
		enable-active-high;
		status = "disabled";
	};

	vcc_sys: vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vcc_phy: vcc-phy-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_phy";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_host_vbus: host-vbus-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_host_vbus";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	dfi: dfi@ff790000 {
		reg = <0x00 0xff790000 0x00 0x400>;
		compatible = "rockchip,rk3328-dfi";
		rockchip,grf = <&grf>;
		status = "disabled";
	};

	dmc: dmc {
		compatible = "rockchip,rk3328-dmc";
		devfreq-events = <&dfi>;
		clocks = <&cru SCLK_DDRCLK>;
		clock-names = "dmc_clk";
		operating-points-v2 = <&dmc_opp_table>;
		ddr_timing = <&ddr_timing>;
		upthreshold = <40>;
		downdifferential = <20>;
		auto-min-freq = <786000>;
		auto-freq-en = <0>;
		#cooling-cells = <2>;
		status = "disabled";

		ddr_power_model: ddr_power_model {
			compatible = "ddr_power_model";
			dynamic-power-coefficient = <120>;
			static-power-coefficient = <200>;
			ts = <32000 4700 (-80) 2>;
			thermal-zone = "soc-thermal";
		};
	};

	dmc_opp_table: dmc-opp-table {
		compatible = "operating-points-v2";

		rockchip,leakage-voltage-sel = <
			1   10    0
			11  254   1
		>;
		nvmem-cells = <&logic_leakage>;
		nvmem-cell-names = "ddr_leakage";

		opp-786000000 {
			opp-hz = /bits/ 64 <786000000>;
			opp-microvolt = <1075000>;
			opp-microvolt-L0 = <1075000>;
			opp-microvolt-L1 = <1050000>;
		};
		opp-798000000 {
			opp-hz = /bits/ 64 <798000000>;
			opp-microvolt = <1075000>;
			opp-microvolt-L0 = <1075000>;
			opp-microvolt-L1 = <1050000>;
		};
		opp-840000000 {
			opp-hz = /bits/ 64 <840000000>;
			opp-microvolt = <1075000>;
			opp-microvolt-L0 = <1075000>;
			opp-microvolt-L1 = <1050000>;
		};
		opp-924000000 {
			opp-hz = /bits/ 64 <924000000>;
			opp-microvolt = <1100000>;
			opp-microvolt-L0 = <1100000>;
			opp-microvolt-L1 = <1075000>;
		};
		opp-1056000000 {
			opp-hz = /bits/ 64 <1056000000>;
			opp-microvolt = <1175000>;
			opp-microvolt-L0 = <1175000>;
			opp-microvolt-L1 = <1150000>;
		};
	};
};

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

&dfi {
	status = "okay";
};

&dmc {
	center-supply = <&vdd_logic>;
	status = "okay";
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	max-frequency = <150000000>;
	mmc-hs200-1_8v;
	no-sd;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
	vmmc-supply = <&vcc_io>;
	vqmmc-supply = <&vcc18_emmc>;
	status = "disabled";
};

&gmac2phy {
	phy-supply = <&vcc_phy>;
	clock_in_out = "output";
	assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
	assigned-clock-rate = <50000000>;
	assigned-clocks = <&cru SCLK_MAC2PHY>;
	assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
	status = "disabled";
};

&gmac2io {
	assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
	assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
	clock_in_out = "input";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmiim1_pins>;
	phy-handle = <&rtl8211e>;
	phy-mode = "rgmii";
	phy-supply = <&vcc_phy>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 30000>;
	snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
	snps,aal;
	snps,rxpbl = <0x4>;
	snps,txpbl = <0x4>;
	tx_delay = <0x24>;
	rx_delay = <0x18>;
	handle_cpu_id = <1>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		rtl8211e: ethernet-phy@1 {
			reg = <1>;
			reset-assert-us = <10000>;
			reset-deassert-us = <30000>;
			/* reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; */
		};
	};
};

&i2c0 {
	clock-frequency = <200000>;
	i2c-scl-rising-time-ns = <150>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";
};

&i2c1 {
	clock-frequency = <400000>;
	i2c-scl-rising-time-ns = <160>;
	i2c-scl-falling-time-ns = <30>;
	status = "okay";

	rk805: pmic@18 {
		compatible = "rockchip,rk805";
		reg = <0x18>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PD0 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <1>;
		clock-output-names = "xin32k", "rk805-clkout2";
		gpio-controller;
		#gpio-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc_sys>;
		vcc2-supply = <&vcc_sys>;
		vcc3-supply = <&vcc_sys>;
		vcc4-supply = <&vcc_sys>;
		vcc5-supply = <&vcc_io>;
		vcc6-supply = <&vcc_io>;

		regulators {
			vdd_logic: DCDC_REG1 {
				regulator-name = "vdd_logic";
				regulator-init-microvolt = <1075000>;
				regulator-min-microvolt = <712500>;
				regulator-max-microvolt = <1450000>;
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};

			vdd_arm: DCDC_REG2 {
				regulator-name = "vdd_arm";
				regulator-init-microvolt = <1225000>;
				regulator-min-microvolt = <712500>;
				regulator-max-microvolt = <1450000>;
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <950000>;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc_io: DCDC_REG4 {
				regulator-name = "vcc_io";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-always-on;
				regulator-boot-on;
				regulator-state-mem {
					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-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vcc18_emmc: LDO_REG2 {
				regulator-name = "vcc18_emmc";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-always-on;
				regulator-boot-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-always-on;
				regulator-boot-on;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1000000>;
				};
			};
		};
	};
};

&io_domains {
	status = "okay";

	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc18_emmc>;
	vccio3-supply = <&vcc_io>;
	vccio4-supply = <&vcc_io>;
	vccio5-supply = <&vcc_io>;
	vccio6-supply = <&vcc_18>;
	pmuio-supply = <&vcc_io>;
};

&rng {
	status = "okay";
};

&pinctrl {
	gpio-leds {
		leds_gpio: leds-gpio {
			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	rockchip-key {
		gpio_key1: gpio-key1 {
			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	pwm {
		pwm2_sleep_pin: pwm2-sleep-pin {
			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_output_low>;
		};
	};

	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sdmmc0 {
		sdmmc0_clk: sdmmc0-clk {
			rockchip,pins = <1 RK_PA6 1 &pcfg_pull_none_4ma>;
		};

		sdmmc0_cmd: sdmmc0-cmd {
			rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up_4ma>;
		};

		sdmmc0_dectn: sdmmc0-dectn {
			rockchip,pins = <1 RK_PA5 1 &pcfg_pull_up_4ma>;
		};

		sdmmc0_bus4: sdmmc0-bus4 {
			rockchip,pins =
				<1 RK_PA0 1 &pcfg_pull_up_4ma>,
				<1 RK_PA1 1 &pcfg_pull_up_4ma>,
				<1 RK_PA2 1 &pcfg_pull_up_4ma>,
				<1 RK_PA3 1 &pcfg_pull_up_4ma>;
		};
	};

	sdmmc0ext {
		sdmmc0ext_clk: sdmmc0ext-clk {
			rockchip,pins = <3 RK_PA2 3 &pcfg_pull_none_2ma>;
		};

		sdmmc0ext_cmd: sdmmc0ext-cmd {
			rockchip,pins = <3 RK_PA0 3 &pcfg_pull_up_2ma>;
		};

		sdmmc0ext_bus4: sdmmc0ext-bus4 {
			rockchip,pins =
				<3 RK_PA4 3 &pcfg_pull_up_2ma>,
				<3 RK_PA5 3 &pcfg_pull_up_2ma>,
				<3 RK_PA6 3 &pcfg_pull_up_2ma>,
				<3 RK_PA7 3 &pcfg_pull_up_2ma>;
		};
	};

	gmac-1 {
		rgmiim1_pins: rgmiim1-pins {
			rockchip,pins =
				/* mac_txclk */
				<1 RK_PB4 2 &pcfg_pull_none_4ma>,
				/* mac_rxclk */
				<1 RK_PB5 2 &pcfg_pull_none>,
				/* mac_mdio */
				<1 RK_PC3 2 &pcfg_pull_none_2ma>,
				/* mac_txen */
				<1 RK_PD1 2 &pcfg_pull_none_4ma>,
				/* mac_clk */
				<1 RK_PC5 2 &pcfg_pull_none_2ma>,
				/* mac_rxdv */
				<1 RK_PC6 2 &pcfg_pull_none>,
				/* mac_mdc */
				<1 RK_PC7 2 &pcfg_pull_none_2ma>,
				/* mac_rxd1 */
				<1 RK_PB2 2 &pcfg_pull_none>,
				/* mac_rxd0 */
				<1 RK_PB3 2 &pcfg_pull_none>,
				/* mac_txd1 */
				<1 RK_PB0 2 &pcfg_pull_none_4ma>,
				/* mac_txd0 */
				<1 RK_PB1 2 &pcfg_pull_none_4ma>,
				/* mac_rxd3 */
				<1 RK_PB6 2 &pcfg_pull_none>,
				/* mac_rxd2 */
				<1 RK_PB7 2 &pcfg_pull_none>,
				/* mac_txd3 */
				<1 RK_PC0 2 &pcfg_pull_none_4ma>,
				/* mac_txd2 */
				<1 RK_PC1 2 &pcfg_pull_none_4ma>,

				/* mac_txclk */
				<0 RK_PB0 1 &pcfg_pull_none>,
				/* mac_txen */
				<0 RK_PB4 1 &pcfg_pull_none>,
				/* mac_clk */
				<0 RK_PD0 1 &pcfg_pull_none>,
				/* mac_txd1 */
				<0 RK_PC0 1 &pcfg_pull_none>,
				/* mac_txd0 */
				<0 RK_PC1 1 &pcfg_pull_none>,
				/* mac_txd3 */
				<0 RK_PC7 1 &pcfg_pull_none>,
				/* mac_txd2 */
				<0 RK_PC6 1 &pcfg_pull_none>;
		};
	};

	usb {
		otg_vbus_drv: otg-vbus-drv {
			rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		usb30_en_drv: usb30-en-drv {
			rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm2 {
	pinctrl-names = "default", "sleep";
	pinctrl-1 = <&pwm2_sleep_pin>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	max-frequency = <150000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
	vmmc-supply = <&vcc_sd>;
	status = "okay";
};

&sdmmc_ext {
	bus-width = <4>;
	cap-sd-highspeed;
	cap-sdio-irq;
	disable-wp;
	keep-power-in-suspend;
	max-frequency = <100000000>;
	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	num-slots = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0ext_clk &sdmmc0ext_cmd &sdmmc0ext_bus4>;
	rockchip,default-sample-phase = <120>;
	supports-sdio;
	sd-uhs-sdr104;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "disabled";

	brcmf: bcrmf@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		interrupt-parent = <&gpio3>;
		interrupts = <RK_PA1 GPIO_ACTIVE_HIGH>;
		interrupt-names = "host-wake";
	};
};

&tsadc {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&u2phy {
	status = "okay";
};

&u2phy_host {
	status = "okay";
};

&u2phy_otg {
	status = "okay";
};

&u3phy {
	vbus-supply = <&vcc_host_vbus>;
	status = "okay";
};

&u3phy_utmi {
	status = "okay";
};

&u3phy_pipe {
	status = "okay";
};

&usb20_otg {
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

&usbdrd3 {
	status = "okay";
};

&usbdrd_dwc3 {
	status = "okay";
	handle_cpu_id = <2>;
	#address-cells = <1>;
	#size-cells = <0>;

	snps,dis-tx-ipgap-linecheck-quirk;
	snps,xhci-slow-suspend-quirk;
	snps,xhci-trb-ent-quirk;

	r8153: device@2 {
		compatible = "usbbda:8153";
		reg = <2>;
		local-mac-address = [00 00 00 00 00 00];
		realtek,ledsel = <0x87>;
	};
};