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 "meson-gxl-s905x-p212.dtsi"
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/sound/meson-aiu.h>
  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                 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         led-controller {
  46                 compatible = "pwm-leds";
  47
  48                 led-1 {
  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         sound {
  68                 compatible = "amlogic,gx-sound-card";
  69                 model = "KHADAS-VIM";
  70                 assigned-clocks = <&clkc CLKID_MPLL0>,
  71                                   <&clkc CLKID_MPLL1>,
  72                                   <&clkc CLKID_MPLL2>;
  73                 assigned-clock-parents = <0>, <0>, <0>;
  74                 assigned-clock-rates = <294912000>,
  75                                        <270950400>,
  76                                        <393216000>;
  77
  78                 dai-link-0 {
  79                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
  80                 };
  81
  82                 dai-link-1 {
  83                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
  84                         dai-format = "i2s";
  85                         mclk-fs = <256>;
  86
  87                         codec-0 {
  88                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
  89                         };
  90                 };
  91
  92                 dai-link-2 {
  93                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
  94
  95                         codec-0 {
  96                                 sound-dai = <&hdmi_tx>;
  97                         };
  98                 };
  99         };
 100 };
 101
 102 &aiu {
 103         status = "okay";
 104 };
 105
 106 &cec_AO {
 107         status = "okay";
 108         pinctrl-0 = <&ao_cec_pins>;
 109         pinctrl-names = "default";
 110         hdmi-phandle = <&hdmi_tx>;
 111 };
 112
 113 &hdmi_tx {
 114         status = "okay";
 115         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 116         pinctrl-names = "default";
 117         hdmi-supply = <&hdmi_5v>;
 118 };
 119
 120 &hdmi_tx_tmds_port {
 121         hdmi_tx_tmds_out: endpoint {
 122                 remote-endpoint = <&hdmi_connector_in>;
 123         };
 124 };
 125
 126 &i2c_A {
 127         status = "okay";
 128         pinctrl-0 = <&i2c_a_pins>;
 129         pinctrl-names = "default";
 130 };
 131
 132 &i2c_B {
 133         status = "okay";
 134         pinctrl-0 = <&i2c_b_pins>;
 135         pinctrl-names = "default";
 136
 137         rtc: rtc@51 {
 138                 status = "okay";
 139                 compatible = "haoyu,hym8563";
 140                 reg = <0x51>;
 141                 #clock-cells = <0>;
 142                 clock-output-names = "xin32k";
 143         };
 144 };
 145
 146 &ir {
 147         linux,rc-map-name = "rc-khadas";
 148 };
 149
 150 &gpio_ao {
 151         gpio-line-names = "UART TX",
 152                           "UART RX",
 153                           "Power Key In",
 154                           "J9 Header Pin35",
 155                           "J9 Header Pin16",
 156                           "J9 Header Pin15",
 157                           "J9 Header Pin33",
 158                           "IR In",
 159                           "HDMI CEC",
 160                           "SYS LED",
 161                           /* GPIO_TEST_N */
 162                           "";
 163 };
 164
 165 &gpio {
 166         gpio-line-names = /* Bank GPIOZ */
 167                           "", "", "", "", "", "", "",
 168                           "", "", "", "", "", "", "",
 169                           "Power OFF",
 170                           "VCCK Enable",
 171                           /* Bank GPIOH */
 172                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 173                           "HDMI_5V_EN", "SPDIF",
 174                           "J9 Header Pin37",
 175                           "J9 Header Pin30",
 176                           "J9 Header Pin29",
 177                           "J9 Header Pin32",
 178                           "J9 Header Pin31",
 179                           /* Bank BOOT */
 180                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 181                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 182                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 183                           "", "BOOT_MODE", "", "", "eMMC Data Strobe",
 184                           /* Bank CARD */
 185                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 186                           "SDCard D3", "SDCard D2", "SDCard Det",
 187                           /* Bank GPIODV */
 188                           "", "", "", "", "", "", "", "", "", "", "", "",
 189                           "", "", "", "", "", "", "", "", "", "", "", "",
 190                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 191                           "VCCK Regulator", "VDDEE Regulator",
 192                           /* Bank GPIOX */
 193                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 194                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 195                           "WIFI Power Enable", "WIFI WAKE HOST",
 196                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 197                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 198                           "Bluetooth UART TX", "Bluetooth UART RX",
 199                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 200                           "WIFI 32K", "Bluetooth Enable",
 201                           "Bluetooth WAKE HOST",
 202                           /* Bank GPIOCLK */
 203                           "", "J9 Header Pin39";
 204 };
 205
 206 &pwm_AO_ab {
 207         status = "okay";
 208         pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
 209         pinctrl-names = "default";
 210         clocks = <&xtal> , <&xtal>;
 211         clock-names = "clkin0", "clkin1" ;
 212 };
 213
 214 &pwm_ef {
 215         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 216 };
 217
 218 &sd_emmc_a {
 219         max-frequency = <100000000>;
 220 };
 221
 222 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
 223 &uart_AO {
 224         status = "okay";
 225 };
 226
 227 /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
 228 &uart_AO_B {
 229         status = "okay";
 230         pinctrl-0 = <&uart_ao_b_pins>;
 231         pinctrl-names = "default";
 232 };
 233
 234 &usb {
 235         dr_mode = "peripheral";
 236 };