1/* 2 * This file is dual-licensed: you can use it either under the terms 3 * of the GPL or the X11 license, at your option. Note that this dual 4 * licensing only applies to this file, and not this project as a 5 * whole. 6 * 7 * a) This file is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of the 10 * License, or (at your option) any later version. 11 * 12 * This file is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * Or, alternatively, 18 * 19 * b) Permission is hereby granted, free of charge, to any person 20 * obtaining a copy of this software and associated documentation 21 * files (the "Software"), to deal in the Software without 22 * restriction, including without limitation the rights to use, 23 * copy, modify, merge, publish, distribute, sublicense, and/or 24 * sell copies of the Software, and to permit persons to whom the 25 * Software is furnished to do so, subject to the following 26 * conditions: 27 * 28 * The above copyright notice and this permission notice shall be 29 * included in all copies or substantial portions of the Software. 30 * 31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 32 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 33 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 34 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 35 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 36 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 37 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 38 * OTHER DEALINGS IN THE SOFTWARE. 39 */ 40 41/dts-v1/; 42#include "rk3288-rock2-som.dtsi" 43 44/ { 45 model = "Radxa Rock 2 Square"; 46 compatible = "radxa,rock2-square", "rockchip,rk3288"; 47 48 chosen { 49 stdout-path = "serial2:115200n8"; 50 }; 51 52 sound { 53 compatible = "simple-audio-card"; 54 simple-audio-card,name = "SPDIF"; 55 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ 56 cpu { sound-dai = <&spdif>; }; 57 codec { sound-dai = <&spdif_out>; }; 58 }; 59 }; 60 61 spdif_out: spdif-out { 62 compatible = "linux,spdif-dit"; 63 #sound-dai-cells = <0>; 64 }; 65 66 vcc_usb_host: vcc-host-regulator { 67 compatible = "regulator-fixed"; 68 enable-active-high; 69 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 70 pinctrl-names = "default"; 71 pinctrl-0 = <&host_vbus_drv>; 72 /* Always on as the rockchip usb phy doesn't have a vbus-supply 73 * property 74 */ 75 regulator-always-on; 76 regulator-name = "vcc_host"; 77 }; 78 79 vcc_sd: sdmmc-regulator { 80 compatible = "regulator-fixed"; 81 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&sdmmc_pwr>; 84 regulator-name = "vcc_sd"; 85 regulator-min-microvolt = <3300000>; 86 regulator-max-microvolt = <3300000>; 87 vin-supply = <&vcc_io>; 88 }; 89}; 90 91&sdmmc { 92 bus-width = <4>; 93 cap-mmc-highspeed; 94 cap-sd-highspeed; 95 card-detect-delay = <200>; 96 disable-wp; /* wp not hooked up */ 97 num-slots = <1>; 98 pinctrl-names = "default"; 99 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 100 vmmc-supply = <&vcc_sd>; 101 vqmmc-supply = <&vccio_sd>; 102 status = "okay"; 103}; 104 105&gmac { 106 status = "ok"; 107}; 108 109&hdmi { 110 ddc-i2c-bus = <&i2c5>; 111 status = "okay"; 112}; 113 114&i2c0 { 115 hym8563@51 { 116 compatible = "haoyu,hym8563"; 117 reg = <0x51>; 118 #clock-cells = <0>; 119 clock-frequency = <32768>; 120 clock-output-names = "xin32k"; 121 interrupt-parent = <&gpio0>; 122 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 123 pinctrl-names = "default"; 124 pinctrl-0 = <&pmic_int>; 125 126 }; 127}; 128 129&i2c5 { 130 status = "okay"; 131}; 132 133&pinctrl { 134 pmic { 135 pmic_int: pmic-int { 136 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; 137 }; 138 }; 139 140 usb { 141 host_vbus_drv: host-vbus-drv { 142 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 143 }; 144 }; 145 146 sdmmc { 147 sdmmc_pwr: sdmmc-pwr { 148 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 149 }; 150 }; 151}; 152 153&spdif { 154 status = "okay"; 155}; 156 157&uart2 { 158 status = "okay"; 159}; 160 161&usbphy { 162 status = "okay"; 163}; 164 165&usb_host0_ehci { 166 status = "okay"; 167}; 168