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                 status = "okay";
  78
  79                 dai-link-0 {
  80                         sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
  81                 };
  82
  83                 dai-link-1 {
  84                         sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
  85                         dai-format = "i2s";
  86                         mclk-fs = <256>;
  87
  88                         codec-0 {
  89                                 sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
  90                         };
  91                 };
  92
  93                 dai-link-2 {
  94                         sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
  95
  96                         codec-0 {
  97                                 sound-dai = <&hdmi_tx>;
  98                         };
  99                 };
 100         };
 101 };
 102
 103 &aiu {
 104         status = "okay";
 105 };
 106
 107 &cec_AO {
 108         status = "okay";
 109         pinctrl-0 = <&ao_cec_pins>;
 110         pinctrl-names = "default";
 111         hdmi-phandle = <&hdmi_tx>;
 112 };
 113
 114 &hdmi_tx {
 115         status = "okay";
 116         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 117         pinctrl-names = "default";
 118         hdmi-supply = <&hdmi_5v>;
 119 };
 120
 121 &hdmi_tx_tmds_port {
 122         hdmi_tx_tmds_out: endpoint {
 123                 remote-endpoint = <&hdmi_connector_in>;
 124         };
 125 };
 126
 127 &i2c_A {
 128         status = "okay";
 129         pinctrl-0 = <&i2c_a_pins>;
 130         pinctrl-names = "default";
 131 };
 132
 133 &i2c_B {
 134         status = "okay";
 135         pinctrl-0 = <&i2c_b_pins>;
 136         pinctrl-names = "default";
 137
 138         rtc: rtc@51 {
 139                 status = "okay";
 140                 compatible = "haoyu,hym8563";
 141                 reg = <0x51>;
 142                 #clock-cells = <0>;
 143                 clock-frequency = <32768>;
 144                 clock-output-names = "xin32k";
 145         };
 146 };
 147
 148 &ir {
 149         linux,rc-map-name = "rc-khadas";
 150 };
 151
 152 &gpio_ao {
 153         gpio-line-names = "UART TX",
 154                           "UART RX",
 155                           "Power Key In",
 156                           "J9 Header Pin35",
 157                           "J9 Header Pin16",
 158                           "J9 Header Pin15",
 159                           "J9 Header Pin33",
 160                           "IR In",
 161                           "HDMI CEC",
 162                           "SYS LED",
 163                           /* GPIO_TEST_N */
 164                           "";
 165 };
 166
 167 &gpio {
 168         gpio-line-names = /* Bank GPIOZ */
 169                           "", "", "", "", "", "", "",
 170                           "", "", "", "", "", "", "",
 171                           "Power OFF",
 172                           "VCCK Enable",
 173                           /* Bank GPIOH */
 174                           "HDMI HPD", "HDMI SDA", "HDMI SCL",
 175                           "HDMI_5V_EN", "SPDIF",
 176                           "J9 Header Pin37",
 177                           "J9 Header Pin30",
 178                           "J9 Header Pin29",
 179                           "J9 Header Pin32",
 180                           "J9 Header Pin31",
 181                           /* Bank BOOT */
 182                           "eMMC D0", "eMMC D1", "eMMC D2", "eMMC D3",
 183                           "eMMC D4", "eMMC D5", "eMMC D6", "eMMC D7",
 184                           "eMMC Clk", "eMMC Reset", "eMMC CMD",
 185                           "", "BOOT_MODE", "", "", "eMMC Data Strobe",
 186                           /* Bank CARD */
 187                           "SDCard D1", "SDCard D0", "SDCard CLK", "SDCard CMD",
 188                           "SDCard D3", "SDCard D2", "SDCard Det",
 189                           /* Bank GPIODV */
 190                           "", "", "", "", "", "", "", "", "", "", "", "",
 191                           "", "", "", "", "", "", "", "", "", "", "", "",
 192                           "I2C A SDA", "I2C A SCK", "I2C B SDA", "I2C B SCK",
 193                           "VCCK Regulator", "VDDEE Regulator",
 194                           /* Bank GPIOX */
 195                           "WIFI SDIO D0", "WIFI SDIO D1", "WIFI SDIO D2",
 196                           "WIFI SDIO D3", "WIFI SDIO CLK", "WIFI SDIO CMD",
 197                           "WIFI Power Enable", "WIFI WAKE HOST",
 198                           "Bluetooth PCM DOUT", "Bluetooth PCM DIN",
 199                           "Bluetooth PCM SYNC", "Bluetooth PCM CLK",
 200                           "Bluetooth UART TX", "Bluetooth UART RX",
 201                           "Bluetooth UART CTS", "Bluetooth UART RTS",
 202                           "WIFI 32K", "Bluetooth Enable",
 203                           "Bluetooth WAKE HOST",
 204                           /* Bank GPIOCLK */
 205                           "", "J9 Header Pin39";
 206 };
 207
 208 &pwm_AO_ab {
 209         status = "okay";
 210         pinctrl-0 = <&pwm_ao_a_3_pins>, <&pwm_ao_b_pins>;
 211         pinctrl-names = "default";
 212         clocks = <&xtal> , <&xtal>;
 213         clock-names = "clkin0", "clkin1" ;
 214 };
 215
 216 &pwm_ef {
 217         pinctrl-0 = <&pwm_e_pins>, <&pwm_f_clk_pins>;
 218 };
 219
 220 &sd_emmc_a {
 221         max-frequency = <100000000>;
 222
 223         brcmf: wifi@1 {
 224                 reg = <1>;
 225                 compatible = "brcm,bcm4329-fmac";
 226         };
 227 };
 228
 229 &uart_A {
 230         bluetooth {
 231                 compatible = "brcm,bcm43438-bt";
 232                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 233                 max-speed = <2000000>;
 234                 clocks = <&wifi32k>;
 235                 clock-names = "lpo";
 236         };
 237 };
 238
 239 /* This is brought out on the Linux_RX (18) and Linux_TX (19) pins: */
 240 &uart_AO {
 241         status = "okay";
 242 };
 243
 244 /* This is brought out on the UART_RX_AO_B (15) and UART_TX_AO_B (16) pins: */
 245 &uart_AO_B {
 246         status = "okay";
 247         pinctrl-0 = <&uart_ao_b_pins>;
 248         pinctrl-names = "default";
 249 };
 250
 251 &usb {
 252         dr_mode = "peripheral";
 253 };