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