xref: /linux/arch/arm64/boot/dts/rockchip/rk3308-bpi-p2-pro.dts (revision c771600c6af14749609b49565ffb4cac2959710d)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include "rk3308.dtsi"

/ {
	model = "Banana Pi P2 Pro (RK3308) Board";
	compatible = "sinovoip,rk3308-bpi-p2pro", "rockchip,rk3308";

	aliases {
		ethernet0 = &gmac;
		mmc0 = &emmc;
		mmc1 = &sdmmc;
		mmc2 = &sdio;
	};

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1800000>;
		poll-interval = <100>;

		button-recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <10000>;
		};
	};

	analog-sound {
		compatible = "audio-graph-card";
		label = "rockchip,rk3308";

		dais = <&i2s_8ch_2_p0>;
		pinctrl-names = "default";
		pinctrl-0 = <&phone_ctl>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_en0>, <&led_en1>;

		blue-led {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "on";
			function = LED_FUNCTION_POWER;
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
			label = "blue:power";
			linux,default-trigger = "default-on";
		};

		green-led {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "on";
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
			label = "green:heartbeat";
			linux,default-trigger = "heartbeat";
		};
	};

	vdd_log: regulator-1v04-vdd-log {
		compatible = "regulator-fixed";
		regulator-name = "vdd_log";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1040000>;
		regulator-max-microvolt = <1040000>;
		vin-supply = <&vcc_in>;
	};

	vcc_ddr: regulator-1v5-vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		vin-supply = <&vcc_in>;
	};

	vcc_1v8: regulator-1v8-vcc {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_io>;
	};

	vcc_io: regulator-3v3-vcc-io {
		compatible = "regulator-fixed";
		regulator-name = "vcc_io";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc_in>;
	};

	vcc_in: regulator-5v0-vcc-in {
		compatible = "regulator-fixed";
		regulator-name = "vcc_in";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vdd_core: regulator-vdd-core {
		compatible = "pwm-regulator";
		pwms = <&pwm0 0 5000 1>;
		pwm-supply = <&vcc_in>;
		regulator-name = "vdd_core";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <827000>;
		regulator-max-microvolt = <1340000>;
		regulator-settling-time-up-us = <250>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-0 = <&wifi_reg_on>;
		pinctrl-names = "default";
		reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
	};
};

&codec {
	status = "okay";

	port {
		codec_p0_0: endpoint {
			remote-endpoint = <&i2s_8ch_2_p0_0>;
		};
	};
};

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

&emmc {
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	no-sd;
	no-sdio;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_pwren>;
	status = "okay";
};

&gmac {
	assigned-clocks = <&cru SCLK_MAC>;
	assigned-clock-parents = <&mac_clkin>;
	clock_in_out = "input";
	phy-handle = <&rtl8201f>;
	phy-supply = <&vcc_io>;
	status = "okay";

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

		rtl8201f: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			pinctrl-names = "default";
			pinctrl-0 = <&mac_rst>;
			reset-assert-us = <50000>;
			reset-deassert-us = <50000>;
			reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
		};
	};
};

&i2s_8ch_2 {
	#sound-dai-cells = <0>;
	status = "okay";

	i2s_8ch_2_p0: port {
		i2s_8ch_2_p0_0: endpoint {
			dai-format = "i2s";
			mclk-fs = <256>;
			remote-endpoint = <&codec_p0_0>;
		};
	};
};

&io_domains {
	vccio0-supply = <&vcc_io>;
	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc_io>;
	vccio3-supply = <&vcc_io>;
	vccio4-supply = <&vcc_1v8>;
	vccio5-supply = <&vcc_io>;
	status = "okay";
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&rtc_32k>;

	bt {
		bt_reg_on: bt-reg-on {
			rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_wake_host: bt-wake-host {
			rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		host_wake_bt: host-wake-bt {
			rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	gmac {
		mac_rst: mac-rst {
			rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		led_en0: led-en0 {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		led_en1: led-en1 {
			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sound {
		phone_ctl: phone-ctl {
			rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wifi {
		wifi_reg_on: wifi-reg-on {
			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_wake_host: wifi-wake-host {
			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&pwm0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm0_pin_pull_down>;
	status = "okay";
};

&saradc {
	vref-supply = <&vcc_1v8>;
	status = "okay";
};

/* WIFI part of the AP6256 connected with SDIO */
&sdio {
	#address-cells = <1>;
	#size-cells = <0>;
	cap-sd-highspeed;
	cap-sdio-irq;
	disable-wp;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	no-mmc;
	no-sd;
	non-removable;
	sd-uhs-sdr104;
	status = "okay";

	ap6256: wifi@1 {
		compatible = "brcm,bcm43456-fmac", "brcm,bcm4329-fmac";
		reg = <1>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_wake_host>;
	};
};

&sdmmc {
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	vmmc-supply = <&vcc_io>;
	status = "okay";
};

&u2phy {
	status = "okay";
};

&u2phy_host {
	status = "okay";
};

&u2phy_otg {
	status = "okay";
};

&uart2 {
	status = "okay";
};

/* BT part of the AP6256 connected with UART */
&uart4 {
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm4345c5";
		clocks = <&cru SCLK_RTC32K>;
		clock-names = "lpo";
		interrupt-parent = <&gpio4>;
		interrupts = <RK_PB4 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wakeup";
		device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
		shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
		max-speed = <1500000>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
		vbat-supply = <&vcc_io>;
		vddio-supply = <&vcc_1v8>;
	};
};

&usb20_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usb_host_ehci {
	status = "okay";
};

&usb_host_ohci {
	status = "okay";
};

&wdt {
	status = "okay";
};