430 lines
9.8 KiB
Plaintext
430 lines
9.8 KiB
Plaintext
/*
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* Device tree file for Firefly Rockchip RK3288 Core board
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* Copyright (c) 2016 Randy Li <ayaka@soulik.info>
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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 "rk3288-firefly-reload-core.dtsi"
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/ {
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model = "Firefly-RK3288-reload";
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compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288";
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adc-keys {
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compatible = "adc-keys";
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io-channels = <&saradc 1>;
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io-channel-names = "buttons";
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keyup-threshold-microvolt = <1800000>;
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button-recovery {
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label = "Recovery";
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linux,code = <KEY_VENDOR>;
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press-threshold-microvolt = <0>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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power {
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wakeup-source;
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gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
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label = "GPIO Power";
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linux,code = <KEY_POWER>;
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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};
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};
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ir-receiver {
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compatible = "gpio-ir-receiver";
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gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
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};
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leds {
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compatible = "gpio-leds";
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power {
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gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
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label = "firefly:blue:power";
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pinctrl-names = "default";
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pinctrl-0 = <&power_led>;
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panic-indicator;
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};
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work {
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gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
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label = "firefly:blue:user";
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linux,default-trigger = "rc-feedback";
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pinctrl-names = "default";
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pinctrl-0 = <&work_led>;
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};
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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clocks = <&hym8563>;
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable>;
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reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,name = "SPDIF";
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simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */
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cpu { sound-dai = <&spdif>; };
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codec { sound-dai = <&spdif_out>; };
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};
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};
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spdif_out: spdif-out {
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compatible = "linux,spdif-dit";
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#sound-dai-cells = <0>;
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};
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vcc_host_5v: usb-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&host_vbus_drv>;
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regulator-name = "vcc_host_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vcc_5v>;
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};
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vcc_5v: vcc_sys: vsys-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_pwr>;
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regulator-name = "vcc_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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startup-delay-us = <100000>;
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vin-supply = <&vcc_io>;
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};
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vcc_otg_5v: usb-otg-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&otg_vbus_drv>;
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regulator-name = "vcc_otg_5v";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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vin-supply = <&vcc_5v>;
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};
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dovdd_1v8: dovdd-1v8-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&dvp_pwr>;
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regulator-name = "dovdd_1v8";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_io>;
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};
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vcc28_dvp: vcc28-dvp-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&dvp_pwr>;
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regulator-name = "vcc28_dvp";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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vin-supply = <&vcc_io>;
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};
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af_28: af_28-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&dvp_pwr>;
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regulator-name = "af_28";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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vin-supply = <&vcc_io>;
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};
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dvdd_1v2: af_28-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&cif_pwr>;
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regulator-name = "dvdd_1v2";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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vin-supply = <&vcc_io>;
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};
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vbat_wl: wifi-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vbat_wl";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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vin-supply = <&vcc_io>;
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};
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_cec_c0>;
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status = "okay";
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};
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&i2c0 {
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hym8563: hym8563@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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#clock-cells = <0>;
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clock-frequency = <32768>;
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clock-output-names = "xin32k";
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interrupt-parent = <&gpio7>;
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interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&rtc_int>;
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};
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};
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&i2c2 {
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status = "okay";
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codec: es8328@10 {
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compatible = "everest,es8328";
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DVDD-supply = <&vcca_33>;
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AVDD-supply = <&vcca_33>;
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PVDD-supply = <&vcca_33>;
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HPVDD-supply = <&vcca_33>;
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clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>;
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clock-names = "i2s_hclk", "i2s_clk";
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reg = <0x10>;
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};
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};
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&i2c5 {
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status = "okay";
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};
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&i2s {
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status = "okay";
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};
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&saradc {
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status = "okay";
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};
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&sdmmc {
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bus-width = <4>;
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cap-mmc-highspeed;
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cap-sd-highspeed;
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card-detect-delay = <200>;
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disable-wp;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
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vmmc-supply = <&vcc_sd>;
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vqmmc-supply = <&vccio_sd>;
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status = "okay";
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};
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&sdio0 {
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bus-width = <4>;
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cap-sd-highspeed;
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cap-sdio-irq;
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disable-wp;
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mmc-pwrseq = <&sdio_pwrseq>;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-ddr50;
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vmmc-supply = <&vbat_wl>;
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vqmmc-supply = <&vccio_wl>;
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status = "okay";
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};
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&spdif {
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status = "okay";
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&usbphy {
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status = "okay";
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};
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&usb_host1 {
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pinctrl-names = "default";
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pinctrl-0 = <&usbhub_rst>;
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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&pinctrl {
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ir {
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ir_int: ir-int {
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rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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dvp {
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dvp_pwr: dvp-pwr {
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rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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cif_pwr: cif-pwr {
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rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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hym8563 {
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rtc_int: rtc-int {
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rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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keys {
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pwr_key: pwr-key {
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rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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leds {
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power_led: power-led {
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rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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work_led: work-led {
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rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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sdmmc {
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/*
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* Default drive strength isn't enough to achieve even
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* high-speed mode on firefly board so bump up to 12ma.
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*/
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
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<6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
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};
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sdmmc_pwr: sdmmc-pwr {
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rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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sdio {
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wifi_enable: wifi-enable {
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rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb_host {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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usbhub_rst: usbhub-rst {
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rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
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};
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};
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usb_otg {
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otg_vbus_drv: otg-vbus-drv {
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rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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};
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