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 #address-cells = <1>; 37 #size-cells = <0>; 38 poll-interval = <100>; 39 40 button@0 { 41 label = "power"; 42 linux,code = <KEY_POWER>; 43 gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; 44 }; 45 }; 46 47 pwmleds { 48 compatible = "pwm-leds"; 49 50 power { 51 label = "vim:red:power"; 52 pwms = <&pwm_AO_ab 1 7812500 0>; 53 max-brightness = <255>; 54 linux,default-trigger = "default-on"; 55 }; 56 }; 57 58 hdmi-connector { 59 compatible = "hdmi-connector"; 60 type = "a"; 61 62 port { 63 hdmi_connector_in: endpoint { 64 remote-endpoint = <&hdmi_tx_tmds_out>; 65 }; 66 }; 67 }; 68}; 69 70&cec_AO { 71 status = "okay"; 72 pinctrl-0 = <&ao_cec_pins>; 73 pinctrl-names = "default"; 74 hdmi-phandle = <&hdmi_tx>; 75}; 76 77&hdmi_tx { 78 status = "okay"; 79 pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>; 80 pinctrl-names = "default"; 81 hdmi-supply = <&hdmi_5v>; 82}; 83 84&hdmi_tx_tmds_port { 85 hdmi_tx_tmds_out: endpoint { 86 remote-endpoint = <&hdmi_connector_in>; 87 }; 88}; 89 90&i2c_A { 91 status = "okay"; 92 pinctrl-0 = <&i2c_a_pins>; 93 pinctrl-names = "default"; 94}; 95 96&i2c_B { 97 status = "okay"; 98 pinctrl-0 = <&i2c_b_pins>; 99 pinctrl-names = "default"; 100 101 rtc: rtc@51 { 102 /* has to be enabled manually when a battery is connected: */ 103 status = "disabled"; 104 compatible = "haoyu,hym8563"; 105 reg = <0x51>; 106 #clock-cells = <0>; 107 clock-frequency = <32768>; 108 clock-output-names = "xin32k"; 109 }; 110}; 111 112&ir { 113 linux,rc-map-name = "rc-geekbox"; 114}; 115 116&gpio_ao { 117 gpio-line-names = "UART TX", 118 "UART RX", 119 "Power Key In", 120 "J9 Header Pin35", 121 "J9 Header Pin16", 122 "J9 Header Pin15", 123 "J9 Header Pin33", 124 "IR In", 125 "HDMI CEC", 126 "SYS LED", 127 /* GPIO_TEST_N */ 128 ""; 129}; 130 131&gpio { 132 gpio-line-names = /* Bank GPIOZ */ 133 "", "", "", "", "", "", "", 134 "", "", "", "", "", "", "", 135 "Power OFF", 136 "VCCK Enable", 137 /* Bank GPIOH */ 138 "HDMI HPD", "HDMI SDA", "HDMI SCL", 139 "HDMI_5V_EN", "SPDIF", 140 "J9 Header Pin37", 141 "J9 Header Pin30", 142 "J9 Header Pin29", 143 "J9 Header Pin32", 144 "J9 Header Pin31", 145 /* Bank BOOT */ 146 "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3", 147 "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7", 148 "eMMC Clk", "eMMC Reset", "eMMC CMD", 149 "", "BOOT_MODE", "", "", "eMMC Data Strobe", 150 /* Bank CARD */ 151 "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD", 152 "SDCard D3", "SDCard D2", "SDCard Det", 153 /* Bank GPIODV */ 154 "", "", "", "", "", "", "", "", "", "", "", "", 155 "", "", "", "", "", "", "", "", "", "", "", "", 156 "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK", 157 "VCCK Regulator", "VDDEE Regulator", 158 /* Bank GPIOX */ 159 "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2", 160 "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD", 161 "WIFI Power Enable", "WIFI WAKE HOST", 162 "Bluetooth PCM DOUT", "Bluetooth PCM DIN", 163 "Bluetooth PCM SYNC", "Bluetooth PCM CLK", 164 "Bluetooth UART TX", "Bluetooth UART RX", 165 "Bluetooth UART CTS", "Bluetooth UART RTS", 166 "WIFI 32K", "Bluetooth Enable", 167 "Bluetooth WAKE HOST", 168 /* Bank GPIOCLK */ 169 "", "J9 Header Pin39"; 170}; 171 172&pwm_AO_ab { 173 status = "okay"; 174 pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>; 175 pinctrl-names = "default"; 176 clocks = <&xtal> , <&xtal>; 177 clock-names = "clkin0", "clkin1" ; 178}; 179 180&pwm_ef { 181 pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>; 182}; 183 184&sd_emmc_a { 185 brcmf: wifi@1 { 186 reg = <1>; 187 compatible = "brcm,bcm4329-fmac"; 188 }; 189}; 190 191&uart_A { 192 bluetooth { 193 compatible = "brcm,bcm43438-bt"; 194 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 195 }; 196}; 197 198/* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */ 199&uart_AO { 200 status = "okay"; 201}; 202 203/* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */ 204&uart_AO_B { 205 status = "okay"; 206 pinctrl-0 = <&uart_ao_b_pins>; 207 pinctrl-names = "default"; 208}; 209