/* * Copyright (c) 2015 Heiko Stuebner * * 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 "rk3368.dtsi" #include / { model = "Rockchip R88"; compatible = "rockchip,r88", "rockchip,rk3368"; chosen { stdout-path = "serial2:115200n8"; }; memory { device_type = "memory"; reg = <0x0 0x0 0x0 0x40000000>; }; emmc_pwrseq: emmc-pwrseq { compatible = "mmc-pwrseq-emmc"; pinctrl-0 = <&emmc_reset>; pinctrl-names = "default"; reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>; }; keys: gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; power { wakeup-source; gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; label = "GPIO Power"; linux,code = ; }; }; leds: gpio-leds { compatible = "gpio-leds"; work { gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; label = "r88:green:led"; pinctrl-names = "default"; pinctrl-0 = <&led_ctl>; }; }; ir: ir-receiver { compatible = "gpio-ir-receiver"; gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&ir_int>; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&hym8563>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&bt_rst>, <&wifi_reg_on>; reset-gpios = /* BT_RST_N */ <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>, /* WL_REG_ON */ <&gpio3 RK_PA4 GPIO_ACTIVE_LOW>; }; vcc_18: vcc18-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; /* supplies both host and otg */ vcc_host: vcc-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&host_vbus_drv>; regulator-name = "vcc_host"; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; vcc_io: vcc-io-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; vcc_lan: vcc-lan-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_lan"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_io>; }; vcc_sys: vcc-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vccio_wl: vccio-wl-regulator { compatible = "regulator-fixed"; regulator-name = "vccio_wl"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_io>; }; vdd_10: vdd-10-regulator { compatible = "regulator-fixed"; regulator-name = "vdd_10"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; }; &emmc { bus-width = <8>; cap-mmc-highspeed; disable-wp; mmc-pwrseq = <&emmc_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; status = "okay"; }; &gmac { phy-supply = <&vcc_lan>; phy-mode = "rmii"; clock_in_out = "output"; snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>; snps,reset-active-low; snps,reset-delays-us = <0 10000 1000000>; pinctrl-names = "default"; pinctrl-0 = <&rmii_pins>; tx_delay = <0x30>; rx_delay = <0x10>; status = "ok"; }; &i2c0 { status = "okay"; vdd_cpu: syr827@40 { compatible = "silergy,syr827"; reg = <0x40>; fcs,suspend-voltage-selector = <1>; regulator-name = "vdd_cpu"; regulator-enable-ramp-delay = <300>; regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <8000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; hym8563: hym8563@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; clock-frequency = <32768>; clock-output-names = "xin32k"; /* rtc_int is not connected */ }; }; &io_domains { status = "ok"; audio-supply = <&vcc_io>; gpio30-supply = <&vcc_io>; gpio1830-supply = <&vcc_io>; wifi-supply = <&vccio_wl>; }; &sdio0 { assigned-clocks = <&cru SCLK_SDIO0>; assigned-clock-parents = <&cru PLL_CPLL>; bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; vmmc-supply = <&vcc_io>; vqmmc-supply = <&vccio_wl>; status = "okay"; }; &pinctrl { pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { bias-disable; drive-strength = <8>; }; pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { bias-pull-up; drive-strength = <8>; }; emmc { emmc_bus8: emmc-bus8 { rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; }; emmc-clk { rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; }; emmc-cmd { rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; }; emmc_reset: emmc-reset { rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; ir { ir_int: ir-int { rockchip,pins = <3 30 RK_FUNC_GPIO &pcfg_pull_up>; }; }; keys { pwr_key: pwr-key { rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>; }; }; leds { stby_pwren: stby-pwren { rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; }; led_ctl: led-ctl { rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>; }; }; sdio { wifi_reg_on: wifi-reg-on { rockchip,pins = <3 4 RK_FUNC_GPIO &pcfg_pull_none>; }; bt_rst: bt-rst { rockchip,pins = <3 5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pmu_io_domains { status = "okay"; pmu-supply = <&vcc_io>; vop-supply = <&vcc_io>; }; &saradc { vref-supply = <&vcc_18>; status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ status = "okay"; }; &uart2 { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_otg { dr_mode = "host"; status = "okay"; }; &wdt { status = "okay"; };