/* * 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 "rk3229-at-som.dtsi" / { model = "RK3229 ANDROID THINGS GVA Board"; compatible = "rockchip,rk3229-at-gva", "rockchip,rk3229"; 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 = <&gpio3 15 GPIO_ACTIVE_LOW>; /* GPIO3_B7 */ }; 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 { label = "GPIO Key Power"; gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; linux,code = <116>; debounce-interval = <100>; wakeup-source; }; }; }; &emmc { /* * enable emmc ddr mode, choose the * according parameter base on the emmc * io voltage. */ mmc-ddr-1_8v; //mmc-ddr-1_2v; status = "okay"; }; &gpu { status = "okay"; }; &nandc { status = "disabled"; }; &pinctrl { pinctrl-names = "default"; /* * sdmmc, pwm0, pwm2, ir, and spdif pins are defaultly set as gpio, * if you want to enable it, please remove below besides fixed_gpio. */ pinctrl-0 = <&sdmmc_gpio &pwm0_gpio &pwm2_gpio &ir_gpio &spdif_gpio &fixed_gpio>; keys { pwr_key: pwr-key { rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_down>; }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &reboot_mode { /delete-property/ mode-bootloader; }; &sdio { max-frequency = <150000000>; mmc-pwrseq = <&sdio_pwrseq>; num-slots = <1>; sd-uhs-sdr104; status = "okay"; }; /* * If sdmmc is enabled on hardware, set status to okay. * and remove the sdmmc_gpio from pinctrl-0 above. */ &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; card-detect-delay = <200>; disable-wp; max-frequency = <50000000>; num-slots = <1>; no-sdio; no-mmc; status = "disabled"; }; &vop { assigned-clocks = <&cru DCLK_VOP>; assigned-clock-parents = <&cru HDMIPHY>; status = "okay"; }; &vop_mmu { status = "okay"; };