1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2016 Andreas Färber 4 * Copyright (c) 2016 BayLibre, Inc. 5 * Author: Neil Armstrong <narmstrong@kernel.org> 6 */ 7 8/dts-v1/; 9 10#include "meson-gxbb.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/input/input.h> 13 14/ { 15 compatible = "nexbox,a95x", "amlogic,meson-gxbb"; 16 model = "NEXBOX A95X"; 17 18 aliases { 19 serial0 = &uart_AO; 20 ethernet0 = ðmac; 21 }; 22 23 chosen { 24 stdout-path = "serial0:115200n8"; 25 }; 26 27 memory@0 { 28 device_type = "memory"; 29 reg = <0x0 0x0 0x0 0x40000000>; 30 }; 31 32 leds { 33 compatible = "gpio-leds"; 34 led-blue { 35 label = "a95x:system-status"; 36 gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>; 37 linux,default-trigger = "heartbeat"; 38 default-state = "off"; 39 }; 40 }; 41 42 gpio-keys-polled { 43 compatible = "gpio-keys-polled"; 44 #address-cells = <1>; 45 #size-cells = <0>; 46 poll-interval = <100>; 47 48 button@0 { 49 label = "reset"; 50 linux,code = <KEY_RESTART>; 51 gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>; 52 }; 53 }; 54 55 usb_pwr: regulator-usb-pwrs { 56 compatible = "regulator-fixed"; 57 58 regulator-name = "USB_PWR"; 59 60 regulator-min-microvolt = <5000000>; 61 regulator-max-microvolt = <5000000>; 62 63 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; 64 enable-active-high; 65 }; 66 67 vddio_card: gpio-regulator { 68 compatible = "regulator-gpio"; 69 70 regulator-name = "VDDIO_CARD"; 71 regulator-min-microvolt = <1800000>; 72 regulator-max-microvolt = <3300000>; 73 74 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; 75 gpios-states = <1>; 76 77 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */ 78 states = <1800000 0>, 79 <3300000 1>; 80 }; 81 82 vddio_boot: regulator-vddio_boot { 83 compatible = "regulator-fixed"; 84 regulator-name = "VDDIO_BOOT"; 85 regulator-min-microvolt = <1800000>; 86 regulator-max-microvolt = <1800000>; 87 }; 88 89 vddao_3v3: regulator-vddao_3v3 { 90 compatible = "regulator-fixed"; 91 regulator-name = "VDDAO_3V3"; 92 regulator-min-microvolt = <3300000>; 93 regulator-max-microvolt = <3300000>; 94 }; 95 96 vcc_3v3: regulator-vcc_3v3 { 97 compatible = "regulator-fixed"; 98 regulator-name = "VCC_3V3"; 99 regulator-min-microvolt = <3300000>; 100 regulator-max-microvolt = <3300000>; 101 }; 102 103 emmc_pwrseq: emmc-pwrseq { 104 compatible = "mmc-pwrseq-emmc"; 105 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 106 }; 107 108 wifi32k: wifi32k { 109 compatible = "pwm-clock"; 110 #clock-cells = <0>; 111 clock-frequency = <32768>; 112 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 113 }; 114 115 sdio_pwrseq: sdio-pwrseq { 116 compatible = "mmc-pwrseq-simple"; 117 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 118 clocks = <&wifi32k>; 119 clock-names = "ext_clock"; 120 }; 121 122 cvbs-connector { 123 compatible = "composite-video-connector"; 124 125 port { 126 cvbs_connector_in: endpoint { 127 remote-endpoint = <&cvbs_vdac_out>; 128 }; 129 }; 130 }; 131 132 hdmi-connector { 133 compatible = "hdmi-connector"; 134 type = "a"; 135 136 port { 137 hdmi_connector_in: endpoint { 138 remote-endpoint = <&hdmi_tx_tmds_out>; 139 }; 140 }; 141 }; 142}; 143 144&cvbs_vdac_port { 145 cvbs_vdac_out: endpoint { 146 remote-endpoint = <&cvbs_connector_in>; 147 }; 148}; 149 150&cec_AO { 151 status = "okay"; 152 pinctrl-0 = <&ao_cec_pins>; 153 pinctrl-names = "default"; 154 hdmi-phandle = <&hdmi_tx>; 155}; 156 157ðmac { 158 status = "okay"; 159 pinctrl-0 = <ð_rmii_pins>; 160 pinctrl-names = "default"; 161 162 phy-handle = <ð_phy0>; 163 phy-mode = "rmii"; 164 165 mdio { 166 compatible = "snps,dwmac-mdio"; 167 #address-cells = <1>; 168 #size-cells = <0>; 169 170 eth_phy0: ethernet-phy@0 { 171 /* IC Plus IP101GR (0x02430c54) */ 172 reg = <0>; 173 174 reset-assert-us = <10000>; 175 reset-deassert-us = <10000>; 176 reset-gpios = <&gpio GPIOZ_14 GPIO_ACTIVE_LOW>; 177 }; 178 }; 179}; 180 181&hdmi_tx { 182 status = "okay"; 183 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 184 pinctrl-names = "default"; 185}; 186 187&hdmi_tx_tmds_port { 188 hdmi_tx_tmds_out: endpoint { 189 remote-endpoint = <&hdmi_connector_in>; 190 }; 191}; 192 193&ir { 194 status = "okay"; 195 pinctrl-0 = <&remote_input_ao_pins>; 196 pinctrl-names = "default"; 197}; 198 199&pwm_ef { 200 status = "okay"; 201 pinctrl-0 = <&pwm_e_pins>; 202 pinctrl-names = "default"; 203 clocks = <&clkc CLKID_FCLK_DIV4>; 204 clock-names = "clkin0"; 205}; 206 207/* Wireless SDIO Module */ 208&sd_emmc_a { 209 status = "okay"; 210 pinctrl-0 = <&sdio_pins>; 211 pinctrl-1 = <&sdio_clk_gate_pins>; 212 pinctrl-names = "default", "clk-gate"; 213 #address-cells = <1>; 214 #size-cells = <0>; 215 216 bus-width = <4>; 217 cap-sd-highspeed; 218 max-frequency = <100000000>; 219 220 non-removable; 221 disable-wp; 222 223 /* WiFi firmware requires power to be kept while in suspend */ 224 keep-power-in-suspend; 225 226 mmc-pwrseq = <&sdio_pwrseq>; 227 228 vmmc-supply = <&vddao_3v3>; 229 vqmmc-supply = <&vddio_boot>; 230}; 231 232/* SD card */ 233&sd_emmc_b { 234 status = "okay"; 235 pinctrl-0 = <&sdcard_pins>; 236 pinctrl-1 = <&sdcard_clk_gate_pins>; 237 pinctrl-names = "default", "clk-gate"; 238 239 bus-width = <4>; 240 cap-sd-highspeed; 241 max-frequency = <50000000>; 242 disable-wp; 243 244 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 245 246 vmmc-supply = <&vddao_3v3>; 247 vqmmc-supply = <&vddio_card>; 248}; 249 250/* eMMC */ 251&sd_emmc_c { 252 status = "okay"; 253 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 254 pinctrl-1 = <&emmc_clk_gate_pins>; 255 pinctrl-names = "default", "clk-gate"; 256 257 bus-width = <8>; 258 cap-mmc-highspeed; 259 max-frequency = <200000000>; 260 non-removable; 261 disable-wp; 262 mmc-ddr-1_8v; 263 mmc-hs200-1_8v; 264 265 mmc-pwrseq = <&emmc_pwrseq>; 266 vmmc-supply = <&vcc_3v3>; 267 vqmmc-supply = <&vddio_boot>; 268}; 269 270&uart_AO { 271 status = "okay"; 272 pinctrl-0 = <&uart_ao_a_pins>; 273 pinctrl-names = "default"; 274}; 275 276&usb0_phy { 277 status = "okay"; 278 phy-supply = <&usb_pwr>; 279}; 280 281&usb1_phy { 282 status = "okay"; 283}; 284 285&usb0 { 286 status = "okay"; 287}; 288 289&usb1 { 290 status = "okay"; 291}; 292