0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in>
0004 * Copyright (c) 2020 JetHome
0005 * Author: Aleksandr Kazantsev <ak@tvip.ru>
0006 * Author: Alexey Shevelkin <ash@tvip.ru>
0007 * Author: Vyacheslav Bocharov <adeep@lexina.in>
0008 */
0009
0010 /dts-v1/;
0011
0012 #include "meson-axg.dtsi"
0013 #include <dt-bindings/input/input.h>
0014 #include <dt-bindings/thermal/thermal.h>
0015
0016 / {
0017 compatible = "jethome,jethub-j100", "amlogic,a113d", "amlogic,meson-axg";
0018 model = "JetHome JetHub J100";
0019 aliases {
0020 serial0 = &uart_AO; /* Console */
0021 serial2 = &uart_AO_B; /* External UART (Wireless Module) */
0022 ethernet0 = ðmac;
0023 };
0024
0025 chosen {
0026 stdout-path = "serial0:115200n8";
0027 };
0028
0029 /* 1024MB RAM */
0030 memory@0 {
0031 device_type = "memory";
0032 reg = <0x0 0x0 0x0 0x40000000>;
0033 };
0034
0035 reserved-memory {
0036 linux,cma {
0037 size = <0x0 0x400000>;
0038 };
0039 };
0040
0041 emmc_pwrseq: emmc-pwrseq {
0042 compatible = "mmc-pwrseq-emmc";
0043 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
0044 };
0045
0046 vcc_3v3: regulator-vcc_3v3 {
0047 compatible = "regulator-fixed";
0048 regulator-name = "VCC_3V3";
0049 regulator-min-microvolt = <3300000>;
0050 regulator-max-microvolt = <3300000>;
0051 vin-supply = <&vddao_3v3>;
0052 regulator-always-on;
0053 };
0054
0055 vcc_5v: regulator-vcc_5v {
0056 compatible = "regulator-fixed";
0057 regulator-name = "VCC5V";
0058 regulator-min-microvolt = <5000000>;
0059 regulator-max-microvolt = <5000000>;
0060 regulator-always-on;
0061 };
0062
0063 vddao_3v3: regulator-vddao_3v3 {
0064 compatible = "regulator-fixed";
0065 regulator-name = "VDDAO_3V3";
0066 regulator-min-microvolt = <3300000>;
0067 regulator-max-microvolt = <3300000>;
0068 vin-supply = <&vcc_5v>;
0069 regulator-always-on;
0070 };
0071
0072 vddio_ao18: regulator-vddio_ao18 {
0073 compatible = "regulator-fixed";
0074 regulator-name = "VDDIO_AO18";
0075 regulator-min-microvolt = <1800000>;
0076 regulator-max-microvolt = <1800000>;
0077 vin-supply = <&vddao_3v3>;
0078 regulator-always-on;
0079 };
0080
0081 vddio_boot: regulator-vddio_boot {
0082 compatible = "regulator-fixed";
0083 regulator-name = "VDDIO_BOOT";
0084 regulator-min-microvolt = <3300000>;
0085 regulator-max-microvolt = <3300000>;
0086 vin-supply = <&vddao_3v3>;
0087 regulator-always-on;
0088 };
0089
0090 vccq_1v8: regulator-vccq_1v8 {
0091 compatible = "regulator-fixed";
0092 regulator-name = "VCCQ_1V8";
0093 regulator-min-microvolt = <1800000>;
0094 regulator-max-microvolt = <1800000>;
0095 vin-supply = <&vddao_3v3>;
0096 regulator-always-on;
0097 };
0098
0099 usb_pwr: regulator-usb_pwr {
0100 compatible = "regulator-fixed";
0101 regulator-name = "USB_PWR";
0102 regulator-min-microvolt = <5000000>;
0103 regulator-max-microvolt = <5000000>;
0104 vin-supply = <&vcc_5v>;
0105 regulator-always-on;
0106 };
0107
0108 sdio_pwrseq: sdio-pwrseq {
0109 compatible = "mmc-pwrseq-simple";
0110 reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>;
0111 clocks = <&wifi32k>;
0112 clock-names = "ext_clock";
0113 };
0114
0115 wifi32k: wifi32k {
0116 compatible = "pwm-clock";
0117 #clock-cells = <0>;
0118 clock-frequency = <32768>;
0119 pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */
0120 };
0121
0122 thermal-zones {
0123 cpu_thermal: cpu-thermal {
0124 polling-delay-passive = <250>;
0125 polling-delay = <1000>;
0126 thermal-sensors = <&scpi_sensors 0>;
0127 trips {
0128 cpu_passive: cpu-passive {
0129 temperature = <70000>; /* millicelsius */
0130 hysteresis = <2000>; /* millicelsius */
0131 type = "passive";
0132 };
0133
0134 cpu_hot: cpu-hot {
0135 temperature = <80000>; /* millicelsius */
0136 hysteresis = <2000>; /* millicelsius */
0137 type = "hot";
0138 };
0139
0140 cpu_critical: cpu-critical {
0141 temperature = <100000>; /* millicelsius */
0142 hysteresis = <2000>; /* millicelsius */
0143 type = "critical";
0144 };
0145 };
0146
0147 cpu_cooling_maps: cooling-maps {
0148 map0 {
0149 trip = <&cpu_passive>;
0150 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0151 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0152 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0153 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
0154 };
0155
0156 map1 {
0157 trip = <&cpu_hot>;
0158 cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0159 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0160 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
0161 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
0162 };
0163 };
0164 };
0165 };
0166
0167 onewire {
0168 compatible = "w1-gpio";
0169 gpios = <&gpio GPIOA_14 GPIO_ACTIVE_HIGH>;
0170 #gpio-cells = <1>;
0171 };
0172 };
0173
0174 &efuse {
0175 sn: sn@32 {
0176 reg = <0x32 0x20>;
0177 };
0178
0179 eth_mac: eth_mac@0 {
0180 reg = <0x0 0x6>;
0181 };
0182
0183 bt_mac: bt_mac@6 {
0184 reg = <0x6 0x6>;
0185 };
0186
0187 wifi_mac: wifi_mac@c {
0188 reg = <0xc 0x6>;
0189 };
0190
0191 bid: bid@12 {
0192 reg = <0x12 0x20>;
0193 };
0194 };
0195
0196 ðmac {
0197 status = "okay";
0198 pinctrl-0 = <ð_rmii_x_pins>;
0199 pinctrl-names = "default";
0200 phy-handle = <ð_phy0>;
0201 phy-mode = "rmii";
0202
0203 mdio {
0204 compatible = "snps,dwmac-mdio";
0205 #address-cells = <1>;
0206 #size-cells = <0>;
0207
0208 /* ICPlus IP101A/G Ethernet PHY (vendor_id=0x0243, model_id=0x0c54) */
0209 eth_phy0: ethernet-phy@0 {
0210 /* compatible = "ethernet-phy-id0243.0c54";*/
0211 max-speed = <100>;
0212 reg = <0>;
0213
0214 reset-assert-us = <10000>;
0215 reset-deassert-us = <10000>;
0216 reset-gpios = <&gpio GPIOZ_5 GPIO_ACTIVE_LOW>;
0217 };
0218 };
0219 };
0220
0221 /* Internal I2C bus (on CPU module) */
0222 &i2c1 {
0223 status = "okay";
0224 pinctrl-0 = <&i2c1_z_pins>;
0225 pinctrl-names = "default";
0226
0227 /* RTC */
0228 pcf8563: pcf8563@51 {
0229 compatible = "nxp,pcf8563";
0230 reg = <0x51>;
0231 status = "okay";
0232 };
0233 };
0234
0235 /* Peripheral I2C bus (on motherboard) */
0236 &i2c_AO {
0237 status = "okay";
0238 pinctrl-0 = <&i2c_ao_sck_10_pins>, <&i2c_ao_sda_11_pins>;
0239 pinctrl-names = "default";
0240 };
0241
0242 &pwm_ab {
0243 status = "okay";
0244 pinctrl-0 = <&pwm_a_x20_pins>;
0245 pinctrl-names = "default";
0246 };
0247
0248 /* wifi module */
0249 &sd_emmc_b {
0250 status = "okay";
0251 #address-cells = <1>;
0252 #size-cells = <0>;
0253
0254 pinctrl-0 = <&sdio_pins>;
0255 pinctrl-1 = <&sdio_clk_gate_pins>;
0256 pinctrl-names = "default", "clk-gate";
0257
0258 bus-width = <4>;
0259 cap-sd-highspeed;
0260 max-frequency = <50000000>;
0261 non-removable;
0262 disable-wp;
0263
0264 mmc-pwrseq = <&sdio_pwrseq>;
0265
0266 vmmc-supply = <&vddao_3v3>;
0267 vqmmc-supply = <&vddio_boot>;
0268
0269 brcmf: wifi@1 {
0270 reg = <1>;
0271 compatible = "brcm,bcm4329-fmac";
0272 };
0273 };
0274
0275 /* emmc storage */
0276 &sd_emmc_c {
0277 status = "okay";
0278 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
0279 pinctrl-1 = <&emmc_clk_gate_pins>;
0280 pinctrl-names = "default", "clk-gate";
0281
0282 bus-width = <8>;
0283 cap-mmc-highspeed;
0284 max-frequency = <200000000>;
0285 non-removable;
0286 disable-wp;
0287 mmc-ddr-1_8v;
0288 mmc-hs200-1_8v;
0289
0290 mmc-pwrseq = <&emmc_pwrseq>;
0291
0292 vmmc-supply = <&vcc_3v3>;
0293 vqmmc-supply = <&vccq_1v8>;
0294 };
0295
0296 /* UART Bluetooth */
0297 &uart_B {
0298 status = "okay";
0299 pinctrl-0 = <&uart_b_z_pins>, <&uart_b_z_cts_rts_pins>;
0300 pinctrl-names = "default";
0301 uart-has-rtscts;
0302
0303 bluetooth {
0304 compatible = "brcm,bcm43438-bt";
0305 shutdown-gpios = <&gpio GPIOZ_7 GPIO_ACTIVE_HIGH>;
0306 };
0307 };
0308
0309 /* UART Console */
0310 &uart_AO {
0311 status = "okay";
0312 pinctrl-0 = <&uart_ao_a_pins>;
0313 pinctrl-names = "default";
0314 };
0315
0316 /* UART Wireless module */
0317 &uart_AO_B {
0318 status = "okay";
0319 pinctrl-0 = <&uart_ao_b_pins>;
0320 pinctrl-names = "default";
0321 };
0322
0323 &usb {
0324 status = "okay";
0325 phy-supply = <&usb_pwr>;
0326 };
0327
0328 &spicc1 {
0329 status = "okay";
0330 pinctrl-0 = <&spi1_x_pins>, <&spi1_ss0_x_pins>;
0331 pinctrl-names = "default";
0332 };
0333
0334 &gpio {
0335 gpio-line-names =
0336 "", "", "", "", "", // 0 - 4
0337 "", "", "", "", "", // 5 - 9
0338 "UserButton", "", "", "", "", // 10 - 14
0339 "", "", "", "", "", // 15 - 19
0340 "", "", "", "", "", // 20 - 24
0341 "", "LedRed", "LedGreen", "Output3", "Output2", // 25 - 29
0342 "Output1", "", "", "", "", // 30 - 34
0343 "", "ZigBeeBOOT", "", "", "", // 35 - 39
0344 "1Wire", "ZigBeeRESET", "", "Input4", "Input3", // 40 - 44
0345 "Input2", "Input1", "", "", "", // 45 - 49
0346 "", "", "", "", "", // 50 - 54
0347 "", "", "", "", "", // 55 - 59
0348 "", "", "", "", "", // 60 - 64
0349 "", "", "", "", "", // 65 - 69
0350 "", "", "", "", "", // 70 - 74
0351 "", "", "", "", "", // 75 - 79
0352 "", "", "", "", "", // 80 - 84
0353 "", ""; // 85-86
0354 };
0355
0356 &cpu0 {
0357 #cooling-cells = <2>;
0358 };
0359
0360 &cpu1 {
0361 #cooling-cells = <2>;
0362 };
0363
0364 &cpu2 {
0365 #cooling-cells = <2>;
0366 };
0367
0368 &cpu3 {
0369 #cooling-cells = <2>;
0370 };
