1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. 4 */ 5 6/dts-v1/; 7 8#include <dt-bindings/input/input.h> 9 10#include "meson-gxl-s905x-p212.dtsi" 11 12/ { 13 compatible = "khadas,vim", "amlogic,s905x", "amlogic,meson-gxl"; 14 model = "Khadas VIM"; 15 16 adc-keys { 17 compatible = "adc-keys"; 18 io-channels = <&saradc 0>; 19 io-channel-names = "buttons"; 20 keyup-threshold-microvolt = <1710000>; 21 22 button-function { 23 label = "Function"; 24 linux,code = <KEY_FN>; 25 press-threshold-microvolt = <10000>; 26 }; 27 }; 28 29 aliases { 30 serial2 = &uart_AO_B; 31 ethernet0 = ðmac; 32 }; 33 34 gpio-keys-polled { 35 compatible = "gpio-keys-polled"; 36 poll-interval = <100>; 37 38 power-button { 39 label = "power"; 40 linux,code = <KEY_POWER>; 41 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; 42 }; 43 }; 44 45 pwmleds { 46 compatible = "pwm-leds"; 47 48 power { 49 label = "vim:red:power"; 50 pwms = <&pwm_AO_ab 1 7812500 0>; 51 max-brightness = <255>; 52 linux,default-trigger = "default-on"; 53 }; 54 }; 55 56 hdmi-connector { 57 compatible = "hdmi-connector"; 58 type = "a"; 59 60 port { 61 hdmi_connector_in: endpoint { 62 remote-endpoint = <&hdmi_tx_tmds_out>; 63 }; 64 }; 65 }; 66}; 67 68&cec_AO { 69 status = "okay"; 70 pinctrl-0 = <&ao_cec_pins>; 71 pinctrl-names = "default"; 72 hdmi-phandle = <&hdmi_tx>; 73}; 74 75&hdmi_tx { 76 status = "okay"; 77 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 78 pinctrl-names = "default"; 79 hdmi-supply = <&hdmi_5v>; 80}; 81 82&hdmi_tx_tmds_port { 83 hdmi_tx_tmds_out: endpoint { 84 remote-endpoint = <&hdmi_connector_in>; 85 }; 86}; 87 88&i2c_A { 89 status = "okay"; 90 pinctrl-0 = <&i2c_a_pins>; 91 pinctrl-names = "default"; 92}; 93 94&i2c_B { 95 status = "okay"; 96 pinctrl-0 = <&i2c_b_pins>; 97 pinctrl-names = "default"; 98 99 rtc: rtc@51 { 100 /* has to be enabled manually when a battery is connected: */ 101 status = "disabled"; 102 compatible = "haoyu,hym8563"; 103 reg = <0x51>; 104 #clock-cells = <0>; 105 clock-frequency = <32768>; 106 clock-output-names = "xin32k"; 107 }; 108}; 109 110&ir { 111 linux,rc-map-name = "rc-khadas"; 112}; 113 114&gpio_ao { 115 gpio-line-names = "UART TX", 116 "UART RX", 117 "Power Key In", 118 "J9 Header Pin35", 119 "J9 Header Pin16", 120 "J9 Header Pin15", 121 "J9 Header Pin33", 122 "IR In", 123 "HDMI CEC", 124 "SYS LED", 125 /* GPIO_TEST_N */ 126 ""; 127}; 128 129&gpio { 130 gpio-line-names = /* Bank GPIOZ */ 131 "", "", "", "", "", "", "", 132 "", "", "", "", "", "", "", 133 "Power OFF", 134 "VCCK Enable", 135 /* Bank GPIOH */ 136 "HDMI HPD", "HDMI SDA", "HDMI SCL", 137 "HDMI_5V_EN", "SPDIF", 138 "J9 Header Pin37", 139 "J9 Header Pin30", 140 "J9 Header Pin29", 141 "J9 Header Pin32", 142 "J9 Header Pin31", 143 /* Bank BOOT */ 144 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", 145 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", 146 "eMMC Clk", "eMMC Reset", "eMMC CMD", 147 "", "BOOT_MODE", "", "", "eMMC Data Strobe", 148 /* Bank CARD */ 149 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 150 "SDCard D3", "SDCard D2", "SDCard Det", 151 /* Bank GPIODV */ 152 "", "", "", "", "", "", "", "", "", "", "", "", 153 "", "", "", "", "", "", "", "", "", "", "", "", 154 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 155 "VCCK Regulator", "VDDEE Regulator", 156 /* Bank GPIOX */ 157 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 158 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 159 "WIFI Power Enable", "WIFI WAKE HOST", 160 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 161 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 162 "Bluetooth UART TX", "Bluetooth UART RX", 163 "Bluetooth UART CTS", "Bluetooth UART RTS", 164 "WIFI 32K", "Bluetooth Enable", 165 "Bluetooth WAKE HOST", 166 /* Bank GPIOCLK */ 167 "", "J9 Header Pin39"; 168}; 169 170&pwm_AO_ab { 171 status = "okay"; 172 pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; 173 pinctrl-names = "default"; 174 clocks = <&xtal> , <&xtal>; 175 clock-names = "clkin0", "clkin1" ; 176}; 177 178&pwm_ef { 179 pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; 180}; 181 182&sd_emmc_a { 183 brcmf: wifi@1 { 184 reg = <1>; 185 compatible = "brcm,bcm4329-fmac"; 186 }; 187}; 188 189&uart_A { 190 bluetooth { 191 compatible = "brcm,bcm43438-bt"; 192 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 193 max-speed = <2000000>; 194 clocks = <&wifi32k>; 195 clock-names = "lpo"; 196 }; 197}; 198 199/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ 200&uart_AO { 201 status = "okay"; 202}; 203 204/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ 205&uart_AO_B { 206 status = "okay"; 207 pinctrl-0 = <&uart_ao_b_pins>; 208 pinctrl-names = "default"; 209}; 210 211&usb { 212 dr_mode = "peripheral"; 213}; 214