1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2 /* 3 * Copyright (c) 2021 Vyacheslav Bocharov <adeep@lexina.in> 4 * Copyright (c) 2020 JetHome 5 * Author: Aleksandr Kazantsev <ak@tvip.ru> 6 * Author: Alexey Shevelkin <ash@tvip.ru> 7 * Author: Vyacheslav Bocharov <adeep@lexina.in> 8 */ 9 10 /dts-v1/; 11 12 #include "meson-gxl.dtsi" 13 14 / { 15 compatible = "jethome,jethub-j80", "amlogic,s905w", "amlogic,meson-gxl"; 16 model = "JetHome JetHub J80"; 17 memory@0 { 18 device_type = "memory"; 19 reg = <0x0 0x0 0x0 0x40000000>; 20 }; 21 22 reserved-memory { 23 linux,cma { 24 size = <0x0 0x1000000>; 25 }; 26 }; 27 28 aliases { 29 serial0 = &uart_AO; /* Console */ 30 serial1 = &uart_A; /* Bluetooth */ 31 serial2 = &uart_AO_B; /* Wireless module 1 */ 32 serial3 = &uart_C; /* Wireless module 2 */ 33 ethernet0 = ðmac; 34 }; 35 36 chosen { 37 stdout-path = "serial0:115200n8"; 38 }; 39 40 vddio_ao18: regulator-vddio-ao18 { 41 compatible = "regulator-fixed"; 42 regulator-name = "VDDIO_AO18"; 43 regulator-min-microvolt = <1800000>; 44 regulator-max-microvolt = <1800000>; 45 }; 46 47 vddio_boot: regulator-vddio-boot { 48 compatible = "regulator-fixed"; 49 regulator-name = "VDDIO_BOOT"; 50 regulator-min-microvolt = <1800000>; 51 regulator-max-microvolt = <1800000>; 52 }; 53 54 vddao_3v3: regulator-vddao-3v3 { 55 compatible = "regulator-fixed"; 56 regulator-name = "VDDAO_3V3"; 57 regulator-min-microvolt = <3300000>; 58 regulator-max-microvolt = <3300000>; 59 }; 60 61 vcc_3v3: regulator-vcc-3v3 { 62 compatible = "regulator-fixed"; 63 regulator-name = "VCC_3V3"; 64 regulator-min-microvolt = <3300000>; 65 regulator-max-microvolt = <3300000>; 66 }; 67 68 emmc_pwrseq: emmc-pwrseq { 69 compatible = "mmc-pwrseq-emmc"; 70 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; 71 }; 72 73 wifi32k: wifi32k { 74 compatible = "pwm-clock"; 75 #clock-cells = <0>; 76 clock-frequency = <32768>; 77 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 78 }; 79 80 sdio_pwrseq: sdio-pwrseq { 81 compatible = "mmc-pwrseq-simple"; 82 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 83 clocks = <&wifi32k>; 84 clock-names = "ext_clock"; 85 }; 86 }; 87 88 &efuse { 89 bt_mac: bt-mac@6 { 90 reg = <0x6 0x6>; 91 }; 92 93 wifi_mac: wifi-mac@c { 94 reg = <0xc 0x6>; 95 }; 96 }; 97 98 &sn { 99 reg = <0x32 0x20>; 100 }; 101 102 ð_mac { 103 reg = <0x0 0x6>; 104 }; 105 106 &bid { 107 reg = <0x12 0x20>; 108 }; 109 110 &usb { 111 status = "okay"; 112 dr_mode = "host"; 113 }; 114 115 &pwm_ef { 116 status = "okay"; 117 pinctrl-0 = <&pwm_e_pins>; 118 pinctrl-names = "default"; 119 clocks = <&clkc CLKID_FCLK_DIV4>; 120 clock-names = "clkin0"; 121 }; 122 123 &saradc { 124 status = "okay"; 125 vref-supply = <&vddio_ao18>; 126 }; 127 128 /* Wireless SDIO Module */ 129 &sd_emmc_a { 130 status = "okay"; 131 pinctrl-0 = <&sdio_pins>; 132 pinctrl-1 = <&sdio_clk_gate_pins>; 133 pinctrl-names = "default", "clk-gate"; 134 #address-cells = <1>; 135 #size-cells = <0>; 136 137 bus-width = <4>; 138 cap-sd-highspeed; 139 max-frequency = <50000000>; 140 141 non-removable; 142 disable-wp; 143 144 /* WiFi firmware requires power to be kept while in suspend */ 145 keep-power-in-suspend; 146 147 mmc-pwrseq = <&sdio_pwrseq>; 148 149 vmmc-supply = <&vddao_3v3>; 150 vqmmc-supply = <&vddio_boot>; 151 }; 152 153 /* SD card */ 154 &sd_emmc_b { 155 status = "okay"; 156 pinctrl-0 = <&sdcard_pins>; 157 pinctrl-1 = <&sdcard_clk_gate_pins>; 158 pinctrl-names = "default", "clk-gate"; 159 160 bus-width = <4>; 161 cap-sd-highspeed; 162 max-frequency = <50000000>; 163 disable-wp; 164 165 cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>; 166 167 vmmc-supply = <&vddao_3v3>; 168 vqmmc-supply = <&vddio_boot>; 169 }; 170 171 /* eMMC */ 172 &sd_emmc_c { 173 status = "okay"; 174 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 175 pinctrl-1 = <&emmc_clk_gate_pins>; 176 pinctrl-names = "default", "clk-gate"; 177 178 bus-width = <8>; 179 cap-mmc-highspeed; 180 max-frequency = <200000000>; 181 non-removable; 182 disable-wp; 183 mmc-ddr-1_8v; 184 mmc-hs200-1_8v; 185 186 mmc-pwrseq = <&emmc_pwrseq>; 187 vmmc-supply = <&vcc_3v3>; 188 vqmmc-supply = <&vddio_boot>; 189 }; 190 191 /* Console UART */ 192 &uart_AO { 193 status = "okay"; 194 pinctrl-0 = <&uart_ao_a_pins>; 195 pinctrl-names = "default"; 196 }; 197 198 /* S905W only has access to its internal PHY */ 199 ðmac { 200 status = "okay"; 201 phy-mode = "rmii"; 202 phy-handle = <&internal_phy>; 203 }; 204 205 &internal_phy { 206 status = "okay"; 207 pinctrl-0 = <ð_link_led_pins>, <ð_act_led_pins>; 208 pinctrl-names = "default"; 209 }; 210 211 &uart_A { 212 status = "okay"; 213 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 214 pinctrl-names = "default"; 215 uart-has-rtscts; 216 217 bluetooth { 218 compatible = "realtek,rtl8822cs-bt"; 219 enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 220 host-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>; 221 }; 222 }; 223 224 &uart_C { 225 status = "okay"; 226 pinctrl-0 = <&uart_c_pins>; 227 pinctrl-names = "default"; 228 }; 229 230 &uart_AO_B { 231 status = "okay"; 232 pinctrl-0 = <&uart_ao_b_pins>, <&uart_ao_b_cts_rts_pins>; 233 pinctrl-names = "default"; 234 uart-has-rtscts; 235 }; 236 237 &i2c_B { 238 status = "okay"; 239 pinctrl-names = "default"; 240 pinctrl-0 = <&i2c_b_pins>; 241 242 pcf8563: rtc@51 { 243 compatible = "nxp,pcf8563"; 244 reg = <0x51>; 245 status = "okay"; 246 }; 247 };
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