1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016-2017 Andreas Färber 4 * 5 * Based on nexbox-a1: 6 * 7 * Copyright (c) 2016 BayLibre, SAS. 8 * Author: Neil Armstrong <narmstrong@baylibre.com> 9 * 10 * Copyright (c) 2016 Endless Computers, Inc. 11 * Author: Carlo Caione <carlo@endlessm.com> 12 */ 13 14/dts-v1/; 15 16#include "meson-gxm.dtsi" 17#include <dt-bindings/sound/meson-aiu.h> 18 19/ { 20 compatible = "kingnovel,r-box-pro", "amlogic,s912", "amlogic,meson-gxm"; 21 model = "R-Box Pro"; 22 23 aliases { 24 serial0 = &uart_AO; 25 ethernet0 = ðmac; 26 }; 27 28 chosen { 29 stdout-path = "serial0:115200n8"; 30 }; 31 32 memory@0 { 33 device_type = "memory"; 34 reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */ 35 }; 36 37 spdif_dit: audio-codec-0 { 38 #sound-dai-cells = <0>; 39 compatible = "linux,spdif-dit"; 40 sound-name-prefix = "DIT"; 41 }; 42 43 leds { 44 compatible = "gpio-leds"; 45 46 led-blue { 47 label = "rbox-pro:blue:on"; 48 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 49 default-state = "on"; 50 }; 51 52 led-red { 53 label = "rbox-pro:red:standby"; 54 gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>; 55 default-state = "off"; 56 retain-state-suspended; 57 panic-indicator; 58 }; 59 }; 60 61 vddio_boot: regulator-vddio-boot { 62 compatible = "regulator-fixed"; 63 regulator-name = "VDDIO_BOOT"; 64 regulator-min-microvolt = <1800000>; 65 regulator-max-microvolt = <1800000>; 66 }; 67 68 vddao_3v3: regulator-vddao-3v3 { 69 compatible = "regulator-fixed"; 70 regulator-name = "VDDAO_3V3"; 71 regulator-min-microvolt = <3300000>; 72 regulator-max-microvolt = <3300000>; 73 }; 74 75 vcc_3v3: regulator-vcc-3v3 { 76 compatible = "regulator-fixed"; 77 regulator-name = "VCC_3V3"; 78 regulator-min-microvolt = <3300000>; 79 regulator-max-microvolt = <3300000>; 80 }; 81 82 emmc_pwrseq: emmc-pwrseq { 83 compatible = "mmc-pwrseq-emmc"; 84 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 85 }; 86 87 wifi32k: wifi32k { 88 compatible = "pwm-clock"; 89 #clock-cells = <0>; 90 clock-frequency = <32768>; 91 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 92 }; 93 94 sdio_pwrseq: sdio-pwrseq { 95 compatible = "mmc-pwrseq-simple"; 96 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 97 clocks = <&wifi32k>; 98 clock-names = "ext_clock"; 99 }; 100 101 sound { 102 compatible = "amlogic,gx-sound-card"; 103 model = "RBOX-PRO"; 104 assigned-clocks = <&clkc CLKID_MPLL0>, 105 <&clkc CLKID_MPLL1>, 106 <&clkc CLKID_MPLL2>; 107 assigned-clock-parents = <0>, <0>, <0>; 108 assigned-clock-rates = <294912000>, 109 <270950400>, 110 <393216000>; 111 112 dai-link-0 { 113 sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>; 114 }; 115 116 dai-link-1 { 117 sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>; 118 }; 119 120 dai-link-2 { 121 sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>; 122 dai-format = "i2s"; 123 mclk-fs = <256>; 124 125 codec-0 { 126 sound-dai = <&aiu AIU_HDMI CTRL_I2S>; 127 }; 128 }; 129 130 dai-link-3 { 131 sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>; 132 133 codec-0 { 134 sound-dai = <&spdif_dit>; 135 }; 136 }; 137 138 dai-link-4 { 139 sound-dai = <&aiu AIU_HDMI CTRL_OUT>; 140 141 codec-0 { 142 sound-dai = <&hdmi_tx>; 143 }; 144 }; 145 }; 146}; 147 148&aiu { 149 status = "okay"; 150 pinctrl-0 = <&spdif_out_h_pins>; 151 pinctrl-names = "default"; 152}; 153 154ðmac { 155 status = "okay"; 156 157 pinctrl-0 = <ð_pins>; 158 pinctrl-names = "default"; 159 160 /* Select external PHY by default */ 161 phy-handle = <&external_phy>; 162 163 amlogic,tx-delay-ns = <2>; 164 165 /* External PHY is in RGMII */ 166 phy-mode = "rgmii"; 167}; 168 169&external_mdio { 170 external_phy: ethernet-phy@0 { 171 /* Realtek RTL8211F (0x001cc916) */ 172 reg = <0>; 173 max-speed = <1000>; 174 175 reset-assert-us = <10000>; 176 reset-deassert-us = <80000>; 177 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; 178 }; 179}; 180 181&ir { 182 status = "okay"; 183 pinctrl-0 = <&remote_input_ao_pins>; 184 pinctrl-names = "default"; 185}; 186 187&pwm_ef { 188 status = "okay"; 189 pinctrl-0 = <&pwm_e_pins>; 190 pinctrl-names = "default"; 191 clocks = <&clkc CLKID_FCLK_DIV4>; 192 clock-names = "clkin0"; 193}; 194 195/* Wireless SDIO Module */ 196&sd_emmc_a { 197 status = "okay"; 198 pinctrl-0 = <&sdio_pins>; 199 pinctrl-names = "default"; 200 #address-cells = <1>; 201 #size-cells = <0>; 202 203 bus-width = <4>; 204 cap-sd-highspeed; 205 max-frequency = <50000000>; 206 207 non-removable; 208 disable-wp; 209 210 /* WiFi firmware requires power to be kept while in suspend */ 211 keep-power-in-suspend; 212 213 mmc-pwrseq = <&sdio_pwrseq>; 214 215 vmmc-supply = <&vddao_3v3>; 216 vqmmc-supply = <&vddio_boot>; 217 218 brcmf: brcmf@1 { 219 reg = <1>; 220 compatible = "brcm,bcm4329-fmac"; 221 }; 222}; 223 224/* SD card */ 225&sd_emmc_b { 226 status = "okay"; 227 pinctrl-0 = <&sdcard_pins>; 228 pinctrl-names = "default"; 229 230 bus-width = <4>; 231 cap-sd-highspeed; 232 max-frequency = <50000000>; 233 disable-wp; 234 235 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 236 237 vmmc-supply = <&vddao_3v3>; 238 vqmmc-supply = <&vddio_boot>; 239}; 240 241/* eMMC */ 242&sd_emmc_c { 243 status = "okay"; 244 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 245 pinctrl-names = "default"; 246 247 bus-width = <8>; 248 cap-mmc-highspeed; 249 max-frequency = <200000000>; 250 non-removable; 251 disable-wp; 252 mmc-ddr-1_8v; 253 mmc-hs200-1_8v; 254 255 mmc-pwrseq = <&emmc_pwrseq>; 256 vmmc-supply = <&vcc_3v3>; 257 vqmmc-supply = <&vddio_boot>; 258}; 259 260&uart_AO { 261 status = "okay"; 262 pinctrl-0 = <&uart_ao_a_pins>; 263 pinctrl-names = "default"; 264}; 265