374 lines
8.7 KiB
Plaintext
374 lines
8.7 KiB
Plaintext
/*
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* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
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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 "rk322x.dtsi"
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#include "rk3229-cpu-opp.dtsi"
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#include "rk322x-android.dtsi"
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/ {
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model = "RK3229 Echo Board V1.0";
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compatible = "rockchip,rk3229-echo", "rockchip,rk3229";
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memory@60000000 {
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device_type = "memory";
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reg = <0x60000000 0x40000000>;
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};
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reserved-memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges;
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trust_reserved: trust@0x68400000 {
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reg = <0x68400000 0xe00000>;
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no-map;
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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 = <&rk805 1>;
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h>;
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/*
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* On the module itself this is one of these (depending
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* on the actual card populated):
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* - SDIO_RESET_L_WL_REG_ON
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* - PDN (power down when low)
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*/
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reset-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; /* GPIO2_D2 */
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};
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vcc_host: vcc-host-regulator {
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compatible = "regulator-fixed";
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enable-active-high;
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gpio = <&gpio3 20 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";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_otg_vbus: otg-vbus-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio3 RK_PC6 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_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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enable-active-high;
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};
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xin32k: xin32k {
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compatible = "fixed-clock";
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clock-frequency = <32768>;
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clock-output-names = "xin32k";
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#clock-cells = <0>;
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};
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wireless-bluetooth {
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compatible = "bluetooth-platdata";
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clocks = <&rk805 1>;
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clock-names = "ext_clock";
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uart_rts_gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default", "rts_gpio";
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pinctrl-0 = <&uart11_rts>;
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pinctrl-1 = <&uart11_rts_gpio>;
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BT,reset_gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
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BT,wake_gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>;
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BT,wake_host_irq = <&gpio3 26 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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wireless-wlan {
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compatible = "wlan-platdata";
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rockchip,grf = <&grf>;
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wifi_chip_type = "ap6255";
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WIFI,host_wake_irq = <&gpio0 28 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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autorepeat;
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pinctrl-names = "default";
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pinctrl-0 = <&pwr_key>;
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power_key: power-key {
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label = "GPIO Key Power";
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gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
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linux,code = <116>;
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debounce-interval = <100>;
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wakeup-source;
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};
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};
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};
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&firmware_android {
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compatible = "android,firmware";
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fstab {
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compatible = "android,fstab";
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system {
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compatible = "android,system";
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dev = "/dev/block/by-name/system";
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type = "ext4";
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mnt_flags = "ro,barrier=1,inode_readahead_blks=8";
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fsmgr_flags = "wait,verify";
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};
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vendor {
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compatible = "android,vendor";
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dev = "/dev/block/by-name/vendor";
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type = "ext4";
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mnt_flags = "ro,barrier=1,inode_readahead_blks=8";
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fsmgr_flags = "wait,verify";
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};
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};
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};
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&gpu {
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status = "okay";
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mali-supply = <&vdd_logic>;
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};
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&i2c0 {
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status = "okay";
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rk805: rk805@18 {
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compatible = "rockchip,rk805";
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status = "okay";
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reg = <0x18>;
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interrupt-parent = <&gpio1>;
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interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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gpio-controller;
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#gpio-cells = <2>;
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#clock-cells = <1>;
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clock-output-names = "rk805-clkout1", "rk805-clkout2";
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rtc {
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status = "okay";
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};
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pwrkey {
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status = "okay";
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};
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gpio {
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status = "okay";
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};
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regulators {
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vdd_arm: DCDC_REG1 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-initial-mode = <0x1>;
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regulator-ramp-delay = <12500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-mode = <0x2>;
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <950000>;
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};
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};
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vdd_logic: DCDC_REG2 {
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regulator-name = "vdd_logic";
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-initial-mode = <0x1>;
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regulator-ramp-delay = <12500>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-mode = <0x2>;
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-mode = <0x2>;
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-name = "vcc_io";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-initial-mode = <0x1>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-mode = <0x2>;
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_18: LDO_REG1 {
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regulator-name = "vcc_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc_18emmc: LDO_REG2 {
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regulator-name = "vcc_18emmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-name = "vdd_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-boot-on;
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regulator-always-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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};
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&io_domains {
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status = "okay";
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vccio1-supply = <&vcc_io>;
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vccio2-supply = <&vcc_18>;
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vccio4-supply = <&vcc_io>;
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};
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&pinctrl {
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio1_b4 */
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};
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};
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sdio-pwrseq {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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usb {
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host_vbus_drv: host-vbus-drv {
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rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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otg_vbus_drv: otg-vbus-drv {
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rockchip,pins = <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
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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 = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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&sdio {
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max-frequency = <150000000>;
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mmc-pwrseq = <&sdio_pwrseq>;
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num-slots = <1>;
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sd-uhs-sdr104;
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status = "okay";
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};
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&sdmmc {
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status = "okay";
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};
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&u2phy0_host {
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phy-supply = <&vcc_host>;
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};
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&u2phy0_otg {
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vbus-supply = <&vcc_otg_vbus>;
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host0_ohci {
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status = "okay";
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};
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