arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 BayLibre SAS. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "meson-g12a.dtsi"
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/gpio/meson-g12a-gpio.h>
  12
  13 / {
  14         compatible = "seirobotics,sei510", "amlogic,g12a";
  15         model = "SEI Robotics SEI510";
  16
  17         adc_keys {
  18                 compatible = "adc-keys";
  19                 io-channels = <&saradc 0>;
  20                 io-channel-names = "buttons";
  21                 keyup-threshold-microvolt = <1800000>;
  22
  23                 button-onoff {
  24                         label = "On/Off";
  25                         linux,code = <KEY_POWER>;
  26                         press-threshold-microvolt = <1700000>;
  27                 };
  28         };
  29
  30         aliases {
  31                 serial0 = &uart_AO;
  32                 ethernet0 = &ethmac;
  33         };
  34
  35         chosen {
  36                 stdout-path = "serial0:115200n8";
  37         };
  38
  39         cvbs-connector {
  40                 compatible = "composite-video-connector";
  41
  42                 port {
  43                         cvbs_connector_in: endpoint {
  44                                 remote-endpoint = <&cvbs_vdac_out>;
  45                         };
  46                 };
  47         };
  48
  49         emmc_pwrseq: emmc-pwrseq {
  50                 compatible = "mmc-pwrseq-emmc";
  51                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  52         };
  53
  54         hdmi-connector {
  55                 compatible = "hdmi-connector";
  56                 type = "a";
  57
  58                 port {
  59                         hdmi_connector_in: endpoint {
  60                                 remote-endpoint = <&hdmi_tx_tmds_out>;
  61                         };
  62                 };
  63         };
  64
  65         memory@0 {
  66                 device_type = "memory";
  67                 reg = <0x0 0x0 0x0 0x40000000>;
  68         };
  69
  70         ao_5v: regulator-ao_5v {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "AO_5V";
  73                 regulator-min-microvolt = <5000000>;
  74                 regulator-max-microvolt = <5000000>;
  75                 vin-supply = <&dc_in>;
  76                 regulator-always-on;
  77         };
  78
  79         dc_in: regulator-dc_in {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "DC_IN";
  82                 regulator-min-microvolt = <5000000>;
  83                 regulator-max-microvolt = <5000000>;
  84                 regulator-always-on;
  85         };
  86
  87         emmc_1v8: regulator-emmc_1v8 {
  88                 compatible = "regulator-fixed";
  89                 regulator-name = "EMMC_1V8";
  90                 regulator-min-microvolt = <1800000>;
  91                 regulator-max-microvolt = <1800000>;
  92                 vin-supply = <&vddao_3v3>;
  93                 regulator-always-on;
  94         };
  95
  96         vddao_3v3: regulator-vddao_3v3 {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "VDDAO_3V3";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101                 vin-supply = <&dc_in>;
 102                 regulator-always-on;
 103         };
 104
 105         vddao_3v3_t: regultor-vddao_3v3_t {
 106                 compatible = "regulator-fixed";
 107                 regulator-name = "VDDAO_3V3_T";
 108                 regulator-min-microvolt = <3300000>;
 109                 regulator-max-microvolt = <3300000>;
 110                 vin-supply = <&vddao_3v3>;
 111                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
 112                 enable-active-high;
 113         };
 114
 115         vddio_ao1v8: regulator-vddio_ao1v8 {
 116                 compatible = "regulator-fixed";
 117                 regulator-name = "VDDIO_AO1V8";
 118                 regulator-min-microvolt = <1800000>;
 119                 regulator-max-microvolt = <1800000>;
 120                 vin-supply = <&vddao_3v3>;
 121                 regulator-always-on;
 122         };
 123
 124         reserved-memory {
 125                 /* TEE Reserved Memory */
 126                 bl32_reserved: bl32@5000000 {
 127                         reg = <0x0 0x05300000 0x0 0x2000000>;
 128                         no-map;
 129                 };
 130         };
 131 };
 132
 133 &cec_AO {
 134         pinctrl-0 = <&cec_ao_a_h_pins>;
 135         pinctrl-names = "default";
 136         status = "disabled";
 137         hdmi-phandle = <&hdmi_tx>;
 138 };
 139
 140 &cecb_AO {
 141         pinctrl-0 = <&cec_ao_b_h_pins>;
 142         pinctrl-names = "default";
 143         status = "okay";
 144         hdmi-phandle = <&hdmi_tx>;
 145 };
 146
 147 &cvbs_vdac_port {
 148         cvbs_vdac_out: endpoint {
 149                 remote-endpoint = <&cvbs_connector_in>;
 150         };
 151 };
 152
 153 &ethmac {
 154         status = "okay";
 155         phy-handle = <&internal_ephy>;
 156         phy-mode = "rmii";
 157 };
 158
 159 &hdmi_tx {
 160         status = "okay";
 161         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 162         pinctrl-names = "default";
 163 };
 164
 165 &hdmi_tx_tmds_port {
 166         hdmi_tx_tmds_out: endpoint {
 167                 remote-endpoint = <&hdmi_connector_in>;
 168         };
 169 };
 170
 171 &i2c3 {
 172         status = "okay";
 173         pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 174         pinctrl-names = "default";
 175 };
 176
 177 &saradc {
 178         status = "okay";
 179         vref-supply = <&vddio_ao1v8>;
 180 };
 181
 182 /* SD card */
 183 &sd_emmc_b {
 184         status = "okay";
 185         pinctrl-0 = <&sdcard_c_pins>;
 186         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 187         pinctrl-names = "default", "clk-gate";
 188
 189         bus-width = <4>;
 190         cap-sd-highspeed;
 191         max-frequency = <50000000>;
 192         disable-wp;
 193
 194         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 195         vmmc-supply = <&vddao_3v3>;
 196         vqmmc-supply = <&vddao_3v3>;
 197 };
 198
 199 /* eMMC */
 200 &sd_emmc_c {
 201         status = "okay";
 202         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 203         pinctrl-1 = <&emmc_clk_gate_pins>;
 204         pinctrl-names = "default", "clk-gate";
 205
 206         bus-width = <8>;
 207         cap-mmc-highspeed;
 208         mmc-ddr-1_8v;
 209         mmc-hs200-1_8v;
 210         max-frequency = <200000000>;
 211         non-removable;
 212         disable-wp;
 213
 214         mmc-pwrseq = <&emmc_pwrseq>;
 215         vmmc-supply = <&vddao_3v3>;
 216         vqmmc-supply = <&emmc_1v8>;
 217 };
 218
 219 &uart_A {
 220         status = "okay";
 221         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 222         pinctrl-names = "default";
 223         uart-has-rtscts;
 224
 225         bluetooth {
 226                 compatible = "brcm,bcm43438-bt";
 227                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 228                 vbat-supply = <&vddao_3v3>;
 229                 vddio-supply = <&vddio_ao1v8>;
 230         };
 231 };
 232
 233 &uart_AO {
 234         status = "okay";
 235         pinctrl-0 = <&uart_ao_a_pins>;
 236         pinctrl-names = "default";
 237 };
 238
 239 &usb {
 240         status = "okay";
 241         dr_mode = "host";
 242 };