357 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			357 lines
		
	
	
		
			8.1 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|  * Copyright 2017 Chen-Yu Tsai
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|  *
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|  * Chen-Yu Tsai <wens@csie.org>
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|  *
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|  * This file is dual-licensed: you can use it either under the terms
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|  * of the GPL or the X11 license, at your option. Note that this dual
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|  * licensing only applies to this file, and not this project as a
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|  * whole.
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|  *
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|  *  a) This file is free software; you can redistribute it and/or
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|  *     modify it under the terms of the GNU General Public License as
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|  *     published by the Free Software Foundation; either version 2 of the
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|  *     License, or (at your option) any later version.
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|  *
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|  *     This file is distributed in the hope that it will be useful,
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|  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  *     GNU General Public License for more details.
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|  *
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|  * Or, alternatively,
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|  *
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|  *  b) Permission is hereby granted, free of charge, to any person
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|  *     obtaining a copy of this software and associated documentation
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|  *     files (the "Software"), to deal in the Software without
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|  *     restriction, including without limitation the rights to use,
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|  *     copy, modify, merge, publish, distribute, sublicense, and/or
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|  *     sell copies of the Software, and to permit persons to whom the
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|  *     Software is furnished to do so, subject to the following
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|  *     conditions:
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|  *
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|  *     The above copyright notice and this permission notice shall be
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|  *     included in all copies or substantial portions of the Software.
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|  *
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|  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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|  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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|  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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|  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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|  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  *     OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| /dts-v1/;
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| #include "sun8i-a83t.dtsi"
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| 
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| #include <dt-bindings/gpio/gpio.h>
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| 
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| / {
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| 	model = "Banana Pi BPI-M3";
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| 	compatible = "sinovoip,bpi-m3", "allwinner,sun8i-a83t";
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| 
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| 	aliases {
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| 		ethernet0 = &emac;
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| 		serial0 = &uart0;
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| 	};
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| 
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| 	chosen {
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| 		stdout-path = "serial0:115200n8";
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| 	};
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| 
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| 	connector {
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| 		compatible = "hdmi-connector";
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| 		type = "a";
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| 
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| 		port {
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| 			hdmi_con_in: endpoint {
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| 				remote-endpoint = <&hdmi_out_con>;
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| 			};
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| 		};
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| 	};
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| 
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| 	leds {
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| 		compatible = "gpio-leds";
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| 
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| 		blue {
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| 			label = "bananapi-m3:blue:usr";
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| 			gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
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| 		};
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| 
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| 		green {
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| 			label = "bananapi-m3:green:usr";
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| 			gpios = <&axp_gpio 0 GPIO_ACTIVE_HIGH>;
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| 		};
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| 	};
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| 
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| 	reg_usb1_vbus: reg-usb1-vbus {
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| 		compatible = "regulator-fixed";
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| 		regulator-name = "usb1-vbus";
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| 		regulator-min-microvolt = <5000000>;
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| 		regulator-max-microvolt = <5000000>;
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| 		regulator-boot-on;
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| 		enable-active-high;
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| 		gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
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| 	};
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| 
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| 	wifi_pwrseq: wifi_pwrseq {
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| 		compatible = "mmc-pwrseq-simple";
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| 		clocks = <&ac100_rtc 1>;
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| 		clock-names = "ext_clock";
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| 		/* The WiFi low power clock must be 32768 Hz */
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| 		assigned-clocks = <&ac100_rtc 1>;
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| 		assigned-clock-rates = <32768>;
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| 		/* enables internal regulator and de-asserts reset */
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| 		reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 WL-PMU-EN */
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| 	};
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| };
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| 
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| &de {
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| 	status = "okay";
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| };
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| 
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| &ehci0 {
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| 	/* Terminus Tech FE 1.1s 4-port USB 2.0 hub here */
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| 	status = "okay";
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| 
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| 	/* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */
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| };
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| 
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| &emac {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&emac_rgmii_pins>;
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| 	phy-supply = <®_sw>;
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| 	phy-handle = <&rgmii_phy>;
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| 	phy-mode = "rgmii";
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| 	allwinner,rx-delay-ps = <700>;
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| 	allwinner,tx-delay-ps = <700>;
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| 	status = "okay";
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| };
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| 
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| &hdmi {
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| 	status = "okay";
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| };
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| 
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| &hdmi_out {
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| 	hdmi_out_con: endpoint {
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| 		remote-endpoint = <&hdmi_con_in>;
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| 	};
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| };
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| 
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| &mdio {
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| 	rgmii_phy: ethernet-phy@1 {
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| 		compatible = "ethernet-phy-ieee802.3-c22";
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| 		reg = <1>;
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| 	};
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| };
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| 
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| &mmc0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&mmc0_pins>;
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| 	vmmc-supply = <®_dcdc1>;
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| 	bus-width = <4>;
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| 	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
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| 	status = "okay";
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| };
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| 
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| &mmc1 {
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| 	vmmc-supply = <®_dldo1>;
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| 	vqmmc-supply = <®_dldo1>;
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| 	mmc-pwrseq = <&wifi_pwrseq>;
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| 	bus-width = <4>;
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| 	non-removable;
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| 	status = "okay";
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| 
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| 	brcmf: wifi@1 {
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| 		reg = <1>;
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| 		compatible = "brcm,bcm4329-fmac";
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| 		interrupt-parent = <&r_pio>;
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| 		interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>;
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| 		interrupt-names = "host-wake";
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| 	};
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| };
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| 
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| &mmc2 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&mmc2_8bit_emmc_pins>;
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| 	vmmc-supply = <®_dcdc1>;
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| 	vqmmc-supply = <®_dcdc1>;
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| 	bus-width = <8>;
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| 	non-removable;
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| 	cap-mmc-hw-reset;
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| 	status = "okay";
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| };
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| 
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| &r_rsb {
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| 	status = "okay";
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| 
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| 	axp81x: pmic@3a3 {
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| 		compatible = "x-powers,axp813";
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| 		reg = <0x3a3>;
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| 		interrupt-parent = <&r_intc>;
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| 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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| 		eldoin-supply = <®_dcdc1>;
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| 		fldoin-supply = <®_dcdc5>;
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| 		swin-supply = <®_dcdc1>;
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| 		x-powers,drive-vbus-en;
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| 	};
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| 
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| 	ac100: codec@e89 {
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| 		compatible = "x-powers,ac100";
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| 		reg = <0xe89>;
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| 
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| 		ac100_codec: codec {
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| 			compatible = "x-powers,ac100-codec";
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| 			interrupt-parent = <&r_pio>;
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| 			interrupts = <0 11 IRQ_TYPE_LEVEL_LOW>; /* PL11 */
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| 			#clock-cells = <0>;
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| 			clock-output-names = "4M_adda";
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| 		};
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| 
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| 		ac100_rtc: rtc {
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| 			compatible = "x-powers,ac100-rtc";
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| 			interrupt-parent = <&r_intc>;
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| 			interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
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| 			clocks = <&ac100_codec>;
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| 			#clock-cells = <1>;
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| 			clock-output-names = "cko1_rtc",
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| 					     "cko2_rtc",
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| 					     "cko3_rtc";
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| 		};
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| 	};
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| };
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| 
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| #include "axp81x.dtsi"
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| 
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| ®_aldo1 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <1800000>;
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| 	regulator-max-microvolt = <1800000>;
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| 	regulator-name = "vcc-1v8";
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| };
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| 
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| ®_aldo2 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <1800000>;
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| 	regulator-max-microvolt = <1800000>;
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| 	regulator-name = "dram-pll";
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| };
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| 
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| ®_aldo3 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <3000000>;
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| 	regulator-max-microvolt = <3000000>;
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| 	regulator-name = "avcc";
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| };
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| 
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| ®_dcdc1 {
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| 	/* schematics says 3.1V but FEX file says 3.3V */
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <3300000>;
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| 	regulator-max-microvolt = <3300000>;
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| 	regulator-name = "vcc-3v3";
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| };
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| 
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| ®_dcdc2 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <700000>;
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| 	regulator-max-microvolt = <1100000>;
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| 	regulator-name = "vdd-cpua";
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| };
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| 
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| ®_dcdc3 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <700000>;
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| 	regulator-max-microvolt = <1100000>;
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| 	regulator-name = "vdd-cpub";
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| };
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| 
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| ®_dcdc4 {
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| 	regulator-min-microvolt = <700000>;
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| 	regulator-max-microvolt = <1100000>;
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| 	regulator-name = "vdd-gpu";
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| };
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| 
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| ®_dcdc5 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <1200000>;
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| 	regulator-max-microvolt = <1200000>;
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| 	regulator-name = "vcc-dram";
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| };
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| 
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| ®_dcdc6 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <900000>;
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| 	regulator-max-microvolt = <900000>;
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| 	regulator-name = "vdd-sys";
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| };
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| 
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| ®_dldo1 {
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| 	/*
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| 	 * This powers both the WiFi/BT module's main power, I/O supply,
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| 	 * and external pull-ups on all the data lines. It should be set
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| 	 * to the same voltage as the I/O supply (DCDC1 in this case) to
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| 	 * avoid any leakage or mismatch.
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| 	 */
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| 	regulator-min-microvolt = <3300000>;
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| 	regulator-max-microvolt = <3300000>;
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| 	regulator-name = "vcc-wifi";
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| };
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| 
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| ®_dldo3 {
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <2500000>;
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| 	regulator-max-microvolt = <2500000>;
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| 	regulator-name = "vcc-pd";
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| };
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| 
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| ®_drivevbus {
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| 	regulator-name = "usb0-vbus";
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| 	status = "okay";
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| };
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| 
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| ®_fldo1 {
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| 	regulator-min-microvolt = <1080000>;
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| 	regulator-max-microvolt = <1320000>;
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| 	regulator-name = "vdd12-hsic";
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| };
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| 
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| ®_fldo2 {
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| 	/*
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| 	 * Despite the embedded CPUs core not being used in any way,
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| 	 * this must remain on or the system will hang.
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| 	 */
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| 	regulator-always-on;
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| 	regulator-min-microvolt = <700000>;
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| 	regulator-max-microvolt = <1100000>;
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| 	regulator-name = "vdd-cpus";
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| };
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| 
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| ®_rtc_ldo {
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| 	regulator-name = "vcc-rtc";
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| };
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| 
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| ®_sw {
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| 	/*
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| 	 * The PHY requires 20ms after all voltages
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| 	 * are applied until core logic is ready and
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| 	 * 30ms after the reset pin is de-asserted.
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| 	 * Set a 100ms delay to account for PMIC
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| 	 * ramp time and board traces.
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| 	 */
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| 	regulator-enable-ramp-delay = <100000>;
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| 	regulator-name = "vcc-ephy";
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| };
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| 
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| &uart0 {
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| 	pinctrl-names = "default";
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| 	pinctrl-0 = <&uart0_pb_pins>;
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| 	status = "okay";
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| };
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| 
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| &usbphy {
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| 	usb1_vbus-supply = <®_usb1_vbus>;
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| 	status = "okay";
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| };
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