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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com>.
   4  * Based on meson-gx-p23x-q20x.dtsi:
   5  * - Copyright (c) 2016 Endless Computers, Inc.
   6  *   Author: Carlo Caione <carlo@endlessm.com>
   7  * - Copyright (c) 2016 BayLibre, SAS.
   8  *   Author: Neil Armstrong <narmstrong@baylibre.com>
   9  */
  10
  11 /* Common DTSI for devices which are based on the P212 reference board. */
  12
  13 #include "meson-gxl-s905x.dtsi"
  14
  15 / {
  16         aliases {
  17                 serial0 = &uart_AO;
  18                 ethernet0 = &ethmac;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory@0 {
  26                 device_type = "memory";
  27                 reg = <0x0 0x0 0x0 0x80000000>;
  28         };
  29
  30         hdmi_5v: regulator-hdmi-5v {
  31                 compatible = "regulator-fixed";
  32
  33                 regulator-name = "HDMI_5V";
  34                 regulator-min-microvolt = <5000000>;
  35                 regulator-max-microvolt = <5000000>;
  36
  37                 gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
  38                 enable-active-high;
  39                 regulator-always-on;
  40         };
  41
  42         vddio_boot: regulator-vddio_boot {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "VDDIO_BOOT";
  45                 regulator-min-microvolt = <1800000>;
  46                 regulator-max-microvolt = <1800000>;
  47         };
  48
  49         vddao_3v3: regulator-vddao_3v3 {
  50                 compatible = "regulator-fixed";
  51                 regulator-name = "VDDAO_3V3";
  52                 regulator-min-microvolt = <3300000>;
  53                 regulator-max-microvolt = <3300000>;
  54         };
  55
  56         vddio_ao18: regulator-vddio_ao18 {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "VDDIO_AO18";
  59                 regulator-min-microvolt = <1800000>;
  60                 regulator-max-microvolt = <1800000>;
  61         };
  62
  63         vcc_3v3: regulator-vcc_3v3 {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "VCC_3V3";
  66                 regulator-min-microvolt = <3300000>;
  67                 regulator-max-microvolt = <3300000>;
  68         };
  69
  70         emmc_pwrseq: emmc-pwrseq {
  71                 compatible = "mmc-pwrseq-emmc";
  72                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  73         };
  74
  75         wifi32k: wifi32k {
  76                 compatible = "pwm-clock";
  77                 #clock-cells = <0>;
  78                 clock-frequency = <32768>;
  79                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  80         };
  81
  82         sdio_pwrseq: sdio-pwrseq {
  83                 compatible = "mmc-pwrseq-simple";
  84                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  85                 clocks = <&wifi32k>;
  86                 clock-names = "ext_clock";
  87         };
  88 };
  89
  90 &ethmac {
  91         status = "okay";
  92 };
  93
  94 &ir {
  95         status = "okay";
  96         pinctrl-0 = <&remote_input_ao_pins>;
  97         pinctrl-names = "default";
  98 };
  99
 100 &pwm_ef {
 101         status = "okay";
 102         pinctrl-0 = <&pwm_e_pins>;
 103         pinctrl-names = "default";
 104         clocks = <&clkc CLKID_FCLK_DIV4>;
 105         clock-names = "clkin0";
 106 };
 107
 108 &saradc {
 109         status = "okay";
 110         vref-supply = <&vddio_ao18>;
 111 };
 112
 113 /* Wireless SDIO Module */
 114 &sd_emmc_a {
 115         status = "okay";
 116         pinctrl-0 = <&sdio_pins>;
 117         pinctrl-1 = <&sdio_clk_gate_pins>;
 118         pinctrl-names = "default", "clk-gate";
 119         #address-cells = <1>;
 120         #size-cells = <0>;
 121
 122         bus-width = <4>;
 123         cap-sd-highspeed;
 124         max-frequency = <50000000>;
 125
 126         non-removable;
 127         disable-wp;
 128
 129         /* WiFi firmware requires power to be kept while in suspend */
 130         keep-power-in-suspend;
 131
 132         mmc-pwrseq = <&sdio_pwrseq>;
 133
 134         vmmc-supply = <&vddao_3v3>;
 135         vqmmc-supply = <&vddio_boot>;
 136
 137         brcmf: wifi@1 {
 138                 reg = <1>;
 139                 compatible = "brcm,bcm4329-fmac";
 140         };
 141 };
 142
 143 /* SD card */
 144 &sd_emmc_b {
 145         status = "okay";
 146         pinctrl-0 = <&sdcard_pins>;
 147         pinctrl-1 = <&sdcard_clk_gate_pins>;
 148         pinctrl-names = "default", "clk-gate";
 149
 150         bus-width = <4>;
 151         cap-sd-highspeed;
 152         max-frequency = <50000000>;
 153         disable-wp;
 154
 155         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 156
 157         vmmc-supply = <&vddao_3v3>;
 158         vqmmc-supply = <&vddio_boot>;
 159 };
 160
 161 /* eMMC */
 162 &sd_emmc_c {
 163         status = "okay";
 164         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 165         pinctrl-1 = <&emmc_clk_gate_pins>;
 166         pinctrl-names = "default", "clk-gate";
 167
 168         bus-width = <8>;
 169         cap-mmc-highspeed;
 170         max-frequency = <200000000>;
 171         non-removable;
 172         disable-wp;
 173         mmc-ddr-1_8v;
 174         mmc-hs200-1_8v;
 175
 176         mmc-pwrseq = <&emmc_pwrseq>;
 177         vmmc-supply = <&vcc_3v3>;
 178         vqmmc-supply = <&vddio_boot>;
 179 };
 180
 181 /* This is connected to the Bluetooth module: */
 182 &uart_A {
 183         status = "okay";
 184         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 185         pinctrl-names = "default";
 186         uart-has-rtscts;
 187
 188         bluetooth {
 189                 compatible = "brcm,bcm43438-bt";
 190                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 191                 max-speed = <2000000>;
 192                 clocks = <&wifi32k>;
 193                 clock-names = "lpo";
 194         };
 195 };
 196
 197 &uart_AO {
 198         status = "okay";
 199         pinctrl-0 = <&uart_ao_a_pins>;
 200         pinctrl-names = "default";
 201 };
 202
 203 &usb {
 204         status = "okay";
 205         dr_mode = "host";
 206 };
 207
 208 &usb2_phy0 {
 209         /*
 210          * HDMI_5V is also used as supply for the USB VBUS.
 211          */
 212         phy-supply = <&hdmi_5v>;
 213 };