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 ir: ir-receiver { 53 compatible = "gpio-ir-receiver"; 54 gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; 55 pinctrl-names = "default"; 56 pinctrl-0 = <&ir_int>; 57 }; 58 59 sound { 60 compatible = "simple-audio-card"; 61 simple-audio-card,name = "SPDIF"; 62 simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ 63 cpu { sound-dai = <&spdif>; }; 64 codec { sound-dai = <&spdif_out>; }; 65 }; 66 }; 67 68 spdif_out: spdif-out { 69 compatible = "linux,spdif-dit"; 70 #sound-dai-cells = <0>; 71 }; 72 73 vcc_usb_host: vcc-host-regulator { 74 compatible = "regulator-fixed"; 75 enable-active-high; 76 gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&host_vbus_drv>; 79 /* Always on as the rockchip usb phy doesn't have a vbus-supply 80 * property 81 */ 82 regulator-always-on; 83 regulator-name = "vcc_host"; 84 }; 85 86 vcc_sd: sdmmc-regulator { 87 compatible = "regulator-fixed"; 88 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; 89 pinctrl-names = "default"; 90 pinctrl-0 = <&sdmmc_pwr>; 91 regulator-name = "vcc_sd"; 92 regulator-min-microvolt = <3300000>; 93 regulator-max-microvolt = <3300000>; 94 vin-supply = <&vcc_io>; 95 }; 96 }; 97 98 &sdmmc { 99 u-boot,dm-pre-reloc; 100 bus-width = <4>; 101 cap-mmc-highspeed; 102 cap-sd-highspeed; 103 card-detect-delay = <200>; 104 disable-wp; /* wp not hooked up */ 105 num-slots = <1>; 106 pinctrl-names = "default"; 107 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; 108 vmmc-supply = <&vcc_sd>; 109 vqmmc-supply = <&vccio_sd>; 110 status = "okay"; 111 }; 112 113 &gmac { 114 status = "okay"; 115 }; 116 117 &hdmi { 118 ddc-i2c-bus = <&i2c5>; 119 status = "okay"; 120 }; 121 122 &i2c0 { 123 hym8563@51 { 124 compatible = "haoyu,hym8563"; 125 reg = <0x51>; 126 #clock-cells = <0>; 127 clock-frequency = <32768>; 128 clock-output-names = "xin32k"; 129 interrupt-parent = <&gpio0>; 130 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&pmic_int>; 133 134 }; 135 }; 136 137 &i2c5 { 138 status = "okay"; 139 }; 140 141 &pinctrl { 142 u-boot,dm-pre-reloc; 143 ir { 144 ir_int: ir-int { 145 rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>; 146 }; 147 }; 148 149 pmic { 150 pmic_int: pmic-int { 151 rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>; 152 }; 153 }; 154 155 usb { 156 host_vbus_drv: host-vbus-drv { 157 rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; 158 }; 159 }; 160 161 sdmmc { 162 sdmmc_pwr: sdmmc-pwr { 163 rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; 164 }; 165 }; 166 }; 167 168 &spdif { 169 status = "okay"; 170 }; 171 172 &uart2 { 173 status = "okay"; 174 u-boot,dm-pre-reloc; 175 reg-shift = <2>; 176 }; 177 178 &usbphy { 179 status = "okay"; 180 }; 181 182 &usb_host0_ehci { 183 status = "okay"; 184 }; 185 186 &dmc { 187 rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa 188 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7 189 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0 190 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0 191 0x5 0x0>; 192 rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200 193 0xa60 0x40 0x10 0x0>; 194 rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>; 195 }; 196 197 &gpio7 { 198 u-boot,dm-pre-reloc; 199 }; 200
