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         vddio_boot: regulator-vddio_boot {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "VDDIO_BOOT";
  34                 regulator-min-microvolt = <1800000>;
  35                 regulator-max-microvolt = <1800000>;
  36         };
  37
  38         vddao_3v3: regulator-vddao_3v3 {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "VDDAO_3V3";
  41                 regulator-min-microvolt = <3300000>;
  42                 regulator-max-microvolt = <3300000>;
  43         };
  44
  45         vddio_ao18: regulator-vddio_ao18 {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "VDDIO_AO18";
  48                 regulator-min-microvolt = <1800000>;
  49                 regulator-max-microvolt = <1800000>;
  50         };
  51
  52         vcc_3v3: regulator-vcc_3v3 {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "VCC_3V3";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57         };
  58
  59         emmc_pwrseq: emmc-pwrseq {
  60                 compatible = "mmc-pwrseq-emmc";
  61                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  62         };
  63
  64         wifi32k: wifi32k {
  65                 compatible = "pwm-clock";
  66                 #clock-cells = <0>;
  67                 clock-frequency = <32768>;
  68                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  69         };
  70
  71         sdio_pwrseq: sdio-pwrseq {
  72                 compatible = "mmc-pwrseq-simple";
  73                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  74                 clocks = <&wifi32k>;
  75                 clock-names = "ext_clock";
  76         };
  77 };
  78
  79 &ethmac {
  80         status = "okay";
  81 };
  82
  83 &ir {
  84         status = "okay";
  85         pinctrl-0 = <&remote_input_ao_pins>;
  86         pinctrl-names = "default";
  87 };
  88
  89 &saradc {
  90         status = "okay";
  91         vref-supply = <&vddio_ao18>;
  92 };
  93
  94 /* Wireless SDIO Module */
  95 &sd_emmc_a {
  96         status = "okay";
  97         pinctrl-0 = <&sdio_pins>;
  98         pinctrl-1 = <&sdio_clk_gate_pins>;
  99         pinctrl-names = "default", "clk-gate";
 100         #address-cells = <1>;
 101         #size-cells = <0>;
 102
 103         bus-width = <4>;
 104         cap-sd-highspeed;
 105         max-frequency = <100000000>;
 106
 107         non-removable;
 108         disable-wp;
 109
 110         mmc-pwrseq = <&sdio_pwrseq>;
 111
 112         vmmc-supply = <&vddao_3v3>;
 113         vqmmc-supply = <&vddio_boot>;
 114 };
 115
 116 /* SD card */
 117 &sd_emmc_b {
 118         status = "okay";
 119         pinctrl-0 = <&sdcard_pins>;
 120         pinctrl-1 = <&sdcard_clk_gate_pins>;
 121         pinctrl-names = "default", "clk-gate";
 122
 123         bus-width = <4>;
 124         cap-sd-highspeed;
 125         max-frequency = <100000000>;
 126         disable-wp;
 127
 128         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 129         cd-inverted;
 130
 131         vmmc-supply = <&vddao_3v3>;
 132         vqmmc-supply = <&vddio_boot>;
 133 };
 134
 135 /* eMMC */
 136 &sd_emmc_c {
 137         status = "okay";
 138         pinctrl-0 = <&emmc_pins>;
 139         pinctrl-1 = <&emmc_clk_gate_pins>;
 140         pinctrl-names = "default", "clk-gate";
 141
 142         bus-width = <8>;
 143         cap-mmc-highspeed;
 144         max-frequency = <200000000>;
 145         non-removable;
 146         disable-wp;
 147         mmc-ddr-1_8v;
 148         mmc-hs200-1_8v;
 149
 150         mmc-pwrseq = <&emmc_pwrseq>;
 151         vmmc-supply = <&vcc_3v3>;
 152         vqmmc-supply = <&vddio_boot>;
 153 };
 154
 155 &pwm_ef {
 156         status = "okay";
 157         pinctrl-0 = <&pwm_e_pins>;
 158         pinctrl-names = "default";
 159         clocks = <&clkc CLKID_FCLK_DIV4>;
 160         clock-names = "clkin0";
 161 };
 162
 163 /* This is connected to the Bluetooth module: */
 164 &uart_A {
 165         status = "okay";
 166         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 167         pinctrl-names = "default";
 168         uart-has-rtscts;
 169 };
 170
 171 &uart_AO {
 172         status = "okay";
 173         pinctrl-0 = <&uart_ao_a_pins>;
 174         pinctrl-names = "default";
 175 };