arch/arm64/boot/dts/amlogic/meson-gxl-s905x-khadas-vim.dts

   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 = &ethmac;
  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 };
  82
  83 &hdmi_tx_tmds_port {
  84         hdmi_tx_tmds_out: endpoint {
  85                 remote-endpoint = <&hdmi_connector_in>;
  86         };
  87 };
  88
  89 &i2c_A {
  90         status = "okay";
  91         pinctrl-0 = <&i2c_a_pins>;
  92         pinctrl-names = "default";
  93 };
  94
  95 &i2c_B {
  96         status = "okay";
  97         pinctrl-0 = <&i2c_b_pins>;
  98         pinctrl-names = "default";
  99
 100         rtc: rtc@51 {
 101                 /* has to be enabled manually when a battery is connected: */
 102                 status = "disabled";
 103                 compatible = "haoyu,hym8563";
 104                 reg = <0x51>;
 105                 #clock-cells = <0>;
 106                 clock-frequency = <32768>;
 107                 clock-output-names = "xin32k";
 108         };
 109 };
 110
 111 &ir {
 112         linux,rc-map-name = "rc-geekbox";
 113 };
 114
 115 &pinctrl_aobus {
 116         gpio-line-names = "UART TX",
 117                           "UART RX",
 118                           "Power Key In",
 119                           "J9 Header Pin35",
 120                           "J9 Header Pin16",
 121                           "J9 Header Pin15",
 122                           "J9 Header Pin33",
 123                           "IR In",
 124                           "HDMI CEC",
 125                           "SYS LED",
 126                           /* GPIO_TEST_N */
 127                           "";
 128 };
 129
 130 &pinctrl_periphs {
 131         gpio-line-names = /* Bank GPIOZ */
 132                           "", "", "", "", "", "", "",
 133                           "", "", "", "", "", "", "",
 134                           "Power OFF",
 135                           "VCCK Enable",
 136                           /* Bank GPIOH */
 137                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 138                           "HDMI_5V_EN", "SPDIF",
 139                           "J9 Header Pin37",
 140                           "J9 Header Pin30",
 141                           "J9 Header Pin29",
 142                           "J9 Header Pin32",
 143                           "J9 Header Pin31",
 144                           /* Bank BOOT */
 145                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 146                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 147                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 148                           "", "BOOT_MODE", "", "", "eMMC Data Strobe",
 149                           /* Bank CARD */
 150                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 151                           "SDCard D3", "SDCard D2", "SDCard Det",
 152                           /* Bank GPIODV */
 153                           "", "", "", "", "", "", "", "", "", "", "", "",
 154                           "", "", "", "", "", "", "", "", "", "", "", "",
 155                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 156                           "VCCK Regulator", "VDDEE Regulator",
 157                           /* Bank GPIOX */
 158                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 159                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 160                           "WIFI Power Enable", "WIFI WAKE HOST",
 161                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 162                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 163                           "Bluetooth UART TX", "Bluetooth UART RX",
 164                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 165                           "WIFI 32K", "Bluetooth Enable",
 166                           "Bluetooth WAKE HOST",
 167                           /* Bank GPIOCLK */
 168                           "", "J9 Header Pin39";
 169 };
 170
 171 &pwm_AO_ab {
 172         status = "okay";
 173         pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
 174         pinctrl-names = "default";
 175         clocks = <&xtal> , <&xtal>;
 176         clock-names = "clkin0", "clkin1" ;
 177 };
 178
 179 &pwm_ef {
 180         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 181 };
 182
 183 &sd_emmc_a {
 184         brcmf: wifi@1 {
 185                 reg = <1>;
 186                 compatible = "brcm,bcm4329-fmac";
 187         };
 188 };
 189
 190 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
 191 &uart_AO {
 192         status = "okay";
 193 };
 194
 195 /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
 196 &uart_AO_B {
 197         status = "okay";
 198         pinctrl-0 = <&uart_ao_b_pins>;
 199         pinctrl-names = "default";
 200 };