/* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual * licensing only applies to this file, and not this project as a * whole. * * a) This file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This file is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Or, alternatively, * * b) Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or * sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; #include "rk322x.dtsi" #include "rk3229-cpu-opp.dtsi" #include "rk322x-android.dtsi" / { model = "RK3229 Echo Board V1.0"; compatible = "rockchip,rk3229-echo", "rockchip,rk3229"; memory@60000000 { device_type = "memory"; reg = <0x60000000 0x40000000>; }; reserved-memory { #address-cells = <1>; #size-cells = <1>; ranges; trust_reserved: trust@0x68400000 { reg = <0x68400000 0xe00000>; no-map; }; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk805 1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_enable_h>; /* * On the module itself this is one of these (depending * on the actual card populated): * - SDIO_RESET_L_WL_REG_ON * - PDN (power down when low) */ reset-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; /* GPIO2_D2 */ }; vcc_host: vcc-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&host_vbus_drv>; regulator-name = "vcc_host"; regulator-always-on; regulator-boot-on; }; vcc_otg_vbus: otg-vbus-regulator { compatible = "regulator-fixed"; gpio = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&otg_vbus_drv>; regulator-name = "vcc_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; }; xin32k: xin32k { compatible = "fixed-clock"; clock-frequency = <32768>; clock-output-names = "xin32k"; #clock-cells = <0>; }; wireless-bluetooth { compatible = "bluetooth-platdata"; clocks = <&rk805 1>; clock-names = "ext_clock"; uart_rts_gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "rts_gpio"; pinctrl-0 = <&uart11_rts>; pinctrl-1 = <&uart11_rts_gpio>; BT,reset_gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>; BT,wake_gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>; BT,wake_host_irq = <&gpio3 26 GPIO_ACTIVE_HIGH>; status = "okay"; }; wireless-wlan { compatible = "wlan-platdata"; rockchip,grf = <&grf>; wifi_chip_type = "ap6255"; WIFI,host_wake_irq = <&gpio0 28 GPIO_ACTIVE_HIGH>; status = "okay"; }; gpio_keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; power_key: power-key { label = "GPIO Key Power"; gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; linux,code = <116>; debounce-interval = <100>; wakeup-source; }; }; }; &firmware_android { compatible = "android,firmware"; fstab { compatible = "android,fstab"; system { compatible = "android,system"; dev = "/dev/block/by-name/system"; type = "ext4"; mnt_flags = "ro,barrier=1,inode_readahead_blks=8"; fsmgr_flags = "wait,verify"; }; vendor { compatible = "android,vendor"; dev = "/dev/block/by-name/vendor"; type = "ext4"; mnt_flags = "ro,barrier=1,inode_readahead_blks=8"; fsmgr_flags = "wait,verify"; }; }; }; &gpu { status = "okay"; mali-supply = <&vdd_logic>; }; &i2c0 { status = "okay"; rk805: rk805@18 { compatible = "rockchip,rk805"; status = "okay"; reg = <0x18>; interrupt-parent = <&gpio1>; interrupts = <12 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l>; rockchip,system-power-controller; wakeup-source; gpio-controller; #gpio-cells = <2>; #clock-cells = <1>; clock-output-names = "rk805-clkout1", "rk805-clkout2"; rtc { status = "okay"; }; pwrkey { status = "okay"; }; gpio { status = "okay"; }; regulators { vdd_arm: DCDC_REG1 { regulator-name = "vdd_arm"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-initial-mode = <0x1>; regulator-ramp-delay = <12500>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; regulator-suspend-microvolt = <950000>; }; }; vdd_logic: DCDC_REG2 { regulator-name = "vdd_logic"; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1450000>; regulator-initial-mode = <0x1>; regulator-ramp-delay = <12500>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc_ddr: DCDC_REG3 { regulator-name = "vcc_ddr"; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; }; }; vcc_io: DCDC_REG4 { regulator-name = "vcc_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-initial-mode = <0x1>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-mode = <0x2>; regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc_18: LDO_REG1 { regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc_18emmc: LDO_REG2 { regulator-name = "vcc_18emmc"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vdd_10: LDO_REG3 { regulator-name = "vdd_10"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; }; }; }; &cpu0 { cpu-supply = <&vdd_arm>; }; &io_domains { status = "okay"; vccio1-supply = <&vcc_io>; vccio2-supply = <&vcc_18>; vccio4-supply = <&vcc_io>; }; &pinctrl { pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; /* gpio1_b4 */ }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>; }; otg_vbus_drv: otg-vbus-drv { rockchip,pins = <3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; keys { pwr_key: pwr-key { rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>; }; }; }; &sdio { max-frequency = <150000000>; mmc-pwrseq = <&sdio_pwrseq>; num-slots = <1>; sd-uhs-sdr104; status = "okay"; }; &sdmmc { status = "okay"; }; &u2phy0_host { phy-supply = <&vcc_host>; }; &u2phy0_otg { vbus-supply = <&vcc_otg_vbus>; }; &usb_host0_ehci { status = "okay"; }; &usb_host0_ohci { status = "okay"; };