Radix cross Linux

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (C) 2016 ARM Ltd.

/dts-v1/;
#include "sun50i-h5-repka-3-1.4.dtsi"
#include "sun50i-h5-cpu-opp-1.4ghz.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>

/ {
	model = "Repka-Pi3-H5";
	repka-freq = "1.4 GHz";
	repka-pinout = "1";
	compatible = "rbs,repka-pi3", "allwinner,sun50i-h5";

	reg_vcc3v3: vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	aliases {
		ethernet0 = &emac;
		serial0 = &uart0;
		serial1 = &uart1;
		spi0 = &spi0;
		spi1 = &spi1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	connector {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	ext_osc32k: ext_osc32k_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		clock-output-names = "ext_osc32k";
	};

	leds {
		compatible = "gpio-leds";
		
		status {
			label = "rbs:red:status";
			gpios = <&pio 0 20 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	wifi_pwrseq: wifi_pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; 
		post-power-on-delay-ms = <200>; 
	};

};

&codec {
	allwinner,audio-routing =
		"Line Out", "LINEOUT",
		"MIC1", "Mic",
		"Mic",  "MBIAS";
	status = "okay";
};

&cpu0 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu1 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu2 {
	cpu-supply = <&reg_dcdc2>;
};

&cpu3 {
	cpu-supply = <&reg_dcdc2>;
};

&de {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&ehci2 {
	status = "okay";
};

&ehci3 {
	status = "okay";
};

&emac {
	phy-handle = <&int_mii_phy>;
	phy-mode = "mii";
	allwinner,leds-active-low;
	status = "okay";
};

&hdmi {
	status = "okay";
};

&hdmi_out {
	hdmi_out_con: endpoint {
		remote-endpoint = <&hdmi_con_in>;
	};
};

&i2s2 {
	status = "okay";
};

&sound_hdmi {
	status = "okay";
};

&ir {
	pinctrl-names = "default";
	pinctrl-0 = <&r_ir_rx_pin>;
	status = "disabled";
};

&rtc {
	clocks = <&ext_osc32k>;
};

&mmc0 {
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	status = "okay";
};

&mmc1 {
	vmmc-supply = <&reg_vcc3v3>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";
	
	brcmf: wifi@1 {
		reg = <1>;
		compatible = "brcm,bcm4329-fmac";
		interrupt-parent = <&r_pio>;
		interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>;	/* PL7 */
		interrupt-names = "host-wake";
	};

};

&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_8bit_pins>;
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
	status = "disabled";
};

&ohci0 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&ohci2 {
	status = "okay";
};

&ohci3 {
	status = "okay";
};

&i2c1 {
	status = "disabled";	/* PA19,PA18 */
};

&i2c0 {
	status = "disabled";	/* PA11, PA12 */
};

&r_i2c {
	status = "okay";

	axp22x: pmic@34 {
		compatible = "x-powers,axp221";
		reg = <0x34>;
		interrupt-parent = <&r_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	};
};

#include "axp22x.dtsi"

&ac_power_supply {
	status = "okay";
};

&reg_aldo2 {			/* VCC-PG 1.8 */
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-pg";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-pll-avcc";
};

&reg_dc1sw {
	regulator-name = "vcc-phy";
};

&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-3v3";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1360000>; 
	regulator-name = "vdd-cpux-a";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <1000000>;
	regulator-max-microvolt = <1360000>;
	regulator-name = "vdd-cpux-b";
};

/* DCDC3 is polyphased with DCDC2 */

/*
 * The DRAM chips used by rbs-h5 boards are DDR3 -compatibl
 * 
 */
&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1500000>;
	regulator-max-microvolt = <1500000>;
	regulator-name = "vcc-dram";
};

&reg_dldo1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-1";
};

&reg_dldo2 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-2";
};

&reg_dldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-3";
};

&reg_dldo4 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi-4";
};
			/* VCC-wifi-IO 1.8 */
&reg_eldo1 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-wifi-io-1";
};

&reg_eldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-wifi-io-2";
};

&reg_eldo3 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-wifi-io-3";
};


&reg_rtc_ldo {
	regulator-name = "vcc-rtc";
};

&spi0 {
	pinctrl-names = "default", "default";
	pinctrl-1 = <&spi0_cs1>;
	cs-gpios = <0>, <&pio 0 3 0>; /* PA3 */

	status = "disabled";
	spidev@0 {
		compatible = "rohm,dh2228fv";  
		status = "okay";
		reg = <0>;
		spi-max-frequency = <1000000>;
	};
	spidev@1 {
		compatible = "rohm,dh2228fv";  
		status = "okay";
		reg = <1>;
		spi-max-frequency = <1000000>;
	};
};

&spi1 {
	pinctrl-names = "default", "default";
        
        status = "disabled";
	spidev@0 {
		compatible = "rohm,dh2228fv";
		status = "okay";
		reg = <0>;
		spi-max-frequency = <1000000>;
       };
};

&pio {
		spi0_cs1: spi0_cs1 {		
			pins = "PA3";
			function = "gpio_out";
			output-high;
		};
};


&r_pwm {
	status = "disabled";
};

/* to debag serial */
&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pa_pins>;
	status = "okay";
};

/* to bt-wifi module */
&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		clocks = <&rtc 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 AP-WAKE-BT */
		host-wakeup-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 BT-WAKE-AP */
		shutdown-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 BT-RST-N */
		max-speed = <1500000>; 
	};
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pins>, <&uart2_rts_cts_pins>;
	status = "disabled";
};

&r_uart {
	pinctrl-names = "default";
	pinctrl-0 = <&r_uart_pins>;
	status = "disabled";
};

&usb_otg {
	dr_mode = "host";
	status = "okay";
};

&usbphy {
	status = "okay";
};