arch/arm64/boot/dts/amlogic/meson-gxl-s905x-p212.dtsi

   1 /*
   2  * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
   3  * Based on meson-gx-p23x-q20x.dtsi:
   4  * - Copyright (c) 2016 Endless Computers, Inc.
   5  *   Author: Carlo Caione <carlo@endlessm.com>
   6  * - Copyright (c) 2016 BayLibre, SAS.
   7  *   Author: Neil Armstrong <narmstrong@baylibre.com>
   8  *
   9  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  10  */
  11
  12 /* Common DTSI for devices which are based on the P212 reference board. */
  13
  14 #include "meson-gxl-s905x.dtsi"
  15
  16 / {
  17         aliases {
  18                 serial0 = &uart_AO;
  19                 serial1 = &uart_A;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial0:115200n8";
  24         };
  25
  26         memory@0 {
  27                 device_type = "memory";
  28                 reg = <0x0 0x0 0x0 0x80000000>;
  29         };
  30
  31         hdmi_5v: regulator-hdmi-5v {
  32                 compatible = "regulator-fixed";
  33
  34                 regulator-name = "HDMI_5V";
  35                 regulator-min-microvolt = <5000000>;
  36                 regulator-max-microvolt = <5000000>;
  37
  38                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  39                 enable-active-high;
  40                 regulator-always-on;
  41         };
  42
  43         vddio_boot: regulator-vddio_boot {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "VDDIO_BOOT";
  46                 regulator-min-microvolt = <1800000>;
  47                 regulator-max-microvolt = <1800000>;
  48         };
  49
  50         vddao_3v3: regulator-vddao_3v3 {
  51                 compatible = "regulator-fixed";
  52                 regulator-name = "VDDAO_3V3";
  53                 regulator-min-microvolt = <3300000>;
  54                 regulator-max-microvolt = <3300000>;
  55         };
  56
  57         vddio_ao18: regulator-vddio_ao18 {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "VDDIO_AO18";
  60                 regulator-min-microvolt = <1800000>;
  61                 regulator-max-microvolt = <1800000>;
  62         };
  63
  64         vcc_3v3: regulator-vcc_3v3 {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "VCC_3V3";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69         };
  70
  71         emmc_pwrseq: emmc-pwrseq {
  72                 compatible = "mmc-pwrseq-emmc";
  73                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  74         };
  75
  76         wifi32k: wifi32k {
  77                 compatible = "pwm-clock";
  78                 #clock-cells = <0>;
  79                 clock-frequency = <32768>;
  80                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  81         };
  82
  83         sdio_pwrseq: sdio-pwrseq {
  84                 compatible = "mmc-pwrseq-simple";
  85                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  86                 clocks = <&wifi32k>;
  87                 clock-names = "ext_clock";
  88         };
  89 };
  90
  91 &ethmac {
  92         status = "okay";
  93 };
  94
  95 &ir {
  96         status = "okay";
  97         pinctrl-0 = <&remote_input_ao_pins>;
  98         pinctrl-names = "default";
  99 };
 100
 101 &saradc {
 102         status = "okay";
 103         vref-supply = <&vddio_ao18>;
 104 };
 105
 106 /* Wireless SDIO Module */
 107 &sd_emmc_a {
 108         status = "okay";
 109         pinctrl-0 = <&sdio_pins>;
 110         pinctrl-1 = <&sdio_clk_gate_pins>;
 111         pinctrl-names = "default", "clk-gate";
 112         #address-cells = <1>;
 113         #size-cells = <0>;
 114
 115         bus-width = <4>;
 116         cap-sd-highspeed;
 117         max-frequency = <100000000>;
 118
 119         non-removable;
 120         disable-wp;
 121
 122         mmc-pwrseq = <&sdio_pwrseq>;
 123
 124         vmmc-supply = <&vddao_3v3>;
 125         vqmmc-supply = <&vddio_boot>;
 126 };
 127
 128 /* SD card */
 129 &sd_emmc_b {
 130         status = "okay";
 131         pinctrl-0 = <&sdcard_pins>;
 132         pinctrl-1 = <&sdcard_clk_gate_pins>;
 133         pinctrl-names = "default", "clk-gate";
 134
 135         bus-width = <4>;
 136         cap-sd-highspeed;
 137         max-frequency = <100000000>;
 138         disable-wp;
 139
 140         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 141         cd-inverted;
 142
 143         vmmc-supply = <&vddao_3v3>;
 144         vqmmc-supply = <&vddio_boot>;
 145 };
 146
 147 /* eMMC */
 148 &sd_emmc_c {
 149         status = "okay";
 150         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 151         pinctrl-1 = <&emmc_clk_gate_pins>;
 152         pinctrl-names = "default", "clk-gate";
 153
 154         bus-width = <8>;
 155         cap-mmc-highspeed;
 156         max-frequency = <200000000>;
 157         non-removable;
 158         disable-wp;
 159         mmc-ddr-1_8v;
 160         mmc-hs200-1_8v;
 161
 162         mmc-pwrseq = <&emmc_pwrseq>;
 163         vmmc-supply = <&vcc_3v3>;
 164         vqmmc-supply = <&vddio_boot>;
 165 };
 166
 167 &pwm_ef {
 168         status = "okay";
 169         pinctrl-0 = <&pwm_e_pins>;
 170         pinctrl-names = "default";
 171         clocks = <&clkc CLKID_FCLK_DIV4>;
 172         clock-names = "clkin0";
 173 };
 174
 175 /* This is connected to the Bluetooth module: */
 176 &uart_A {
 177         status = "okay";
 178         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 179         pinctrl-names = "default";
 180         uart-has-rtscts;
 181 };
 182
 183 &uart_AO {
 184         status = "okay";
 185         pinctrl-0 = <&uart_ao_a_pins>;
 186         pinctrl-names = "default";
 187 };