408 lines
9.1 KiB
Plaintext
408 lines
9.1 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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/dts-v1/;
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#include "sun8i-a83t.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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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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aliases {
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ethernet0 = &emac;
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serial0 = &uart0;
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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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connector {
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compatible = "hdmi-connector";
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type = "a";
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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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leds {
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compatible = "gpio-leds";
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led-0 {
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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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led-1 {
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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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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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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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&cpu0 {
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cpu-supply = <®_dcdc2>;
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};
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&cpu100 {
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cpu-supply = <®_dcdc3>;
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};
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&de {
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status = "okay";
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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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/* TODO GL830 USB-to-SATA bridge downstream w/ GPIO power controls */
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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-id";
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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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&hdmi {
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status = "okay";
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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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&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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&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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&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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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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&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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&r_cir {
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clock-frequency = <3000000>;
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status = "okay";
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};
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&r_rsb {
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status = "okay";
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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 = <GIC_SPI 32 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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ac100: codec@e89 {
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compatible = "x-powers,ac100";
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reg = <0xe89>;
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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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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 = <GIC_SPI 32 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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#include "axp81x.dtsi"
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&ac_power_supply {
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status = "okay";
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};
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&battery_power_supply {
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status = "okay";
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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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®_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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®_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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®_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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®_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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®_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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®_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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®_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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®_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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®_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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®_dldo3 {
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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-pd";
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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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®_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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®_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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®_rtc_ldo {
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regulator-name = "vcc-rtc";
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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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&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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&uart1 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
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uart-has-rtscts;
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status = "okay";
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bluetooth {
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compatible = "brcm,bcm43438-bt";
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clocks = <&ac100_rtc 1>;
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clock-names = "lpo";
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vbat-supply = <®_dldo1>;
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vddio-supply = <®_dldo1>;
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device-wakeup-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
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host-wakeup-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
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shutdown-gpios = <&r_pio 0 4 GPIO_ACTIVE_HIGH>; /* PL4 */
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};
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};
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&usb_otg {
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dr_mode = "otg";
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status = "okay";
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};
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&usb_power_supply {
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status = "okay";
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};
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&usbphy {
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usb0_id_det-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */
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usb0_vbus_power-supply = <&usb_power_supply>;
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usb0_vbus-supply = <®_drivevbus>;
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usb1_vbus-supply = <®_usb1_vbus>;
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status = "okay";
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};
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