arch/arm/dts/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                 serial1 = &uart_A;
  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         vddio_boot: regulator-vddio_boot {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "VDDIO_BOOT";
  33                 regulator-min-microvolt = <1800000>;
  34                 regulator-max-microvolt = <1800000>;
  35         };
  36
  37         vddao_3v3: regulator-vddao_3v3 {
  38                 compatible = "regulator-fixed";
  39                 regulator-name = "VDDAO_3V3";
  40                 regulator-min-microvolt = <3300000>;
  41                 regulator-max-microvolt = <3300000>;
  42         };
  43
  44         vddio_ao18: regulator-vddio_ao18 {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "VDDIO_AO18";
  47                 regulator-min-microvolt = <1800000>;
  48                 regulator-max-microvolt = <1800000>;
  49         };
  50
  51         vcc_3v3: regulator-vcc_3v3 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "VCC_3V3";
  54                 regulator-min-microvolt = <3300000>;
  55                 regulator-max-microvolt = <3300000>;
  56         };
  57
  58         emmc_pwrseq: emmc-pwrseq {
  59                 compatible = "mmc-pwrseq-emmc";
  60                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  61         };
  62
  63         wifi32k: wifi32k {
  64                 compatible = "pwm-clock";
  65                 #clock-cells = <0>;
  66                 clock-frequency = <32768>;
  67                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  68         };
  69
  70         sdio_pwrseq: sdio-pwrseq {
  71                 compatible = "mmc-pwrseq-simple";
  72                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  73                 clocks = <&wifi32k>;
  74                 clock-names = "ext_clock";
  75         };
  76 };
  77
  78 &ethmac {
  79         status = "okay";
  80 };
  81
  82 &ir {
  83         status = "okay";
  84         pinctrl-0 = <&remote_input_ao_pins>;
  85         pinctrl-names = "default";
  86 };
  87
  88 &saradc {
  89         status = "okay";
  90         vref-supply = <&vddio_ao18>;
  91 };
  92
  93 /* Wireless SDIO Module */
  94 &sd_emmc_a {
  95         status = "okay";
  96         pinctrl-0 = <&sdio_pins>;
  97         pinctrl-names = "default";
  98         #address-cells = <1>;
  99         #size-cells = <0>;
 100
 101         bus-width = <4>;
 102         cap-sd-highspeed;
 103         max-frequency = <100000000>;
 104
 105         non-removable;
 106         disable-wp;
 107
 108         mmc-pwrseq = <&sdio_pwrseq>;
 109
 110         vmmc-supply = <&vddao_3v3>;
 111         vqmmc-supply = <&vddio_boot>;
 112 };
 113
 114 /* SD card */
 115 &sd_emmc_b {
 116         status = "okay";
 117         pinctrl-0 = <&sdcard_pins>;
 118         pinctrl-names = "default";
 119
 120         bus-width = <4>;
 121         cap-sd-highspeed;
 122         max-frequency = <100000000>;
 123         disable-wp;
 124
 125         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 126         cd-inverted;
 127
 128         vmmc-supply = <&vddao_3v3>;
 129         vqmmc-supply = <&vddio_boot>;
 130 };
 131
 132 /* eMMC */
 133 &sd_emmc_c {
 134         status = "okay";
 135         pinctrl-0 = <&emmc_pins>;
 136         pinctrl-names = "default";
 137
 138         bus-width = <8>;
 139         cap-sd-highspeed;
 140         cap-mmc-highspeed;
 141         max-frequency = <200000000>;
 142         non-removable;
 143         disable-wp;
 144         mmc-ddr-1_8v;
 145         mmc-hs200-1_8v;
 146
 147         mmc-pwrseq = <&emmc_pwrseq>;
 148         vmmc-supply = <&vcc_3v3>;
 149         vqmmc-supply = <&vddio_boot>;
 150 };
 151
 152 &pwm_ef {
 153         status = "okay";
 154         pinctrl-0 = <&pwm_e_pins>;
 155         pinctrl-names = "default";
 156         clocks = <&clkc CLKID_FCLK_DIV4>;
 157         clock-names = "clkin0";
 158 };
 159
 160 /* This is connected to the Bluetooth module: */
 161 &uart_A {
 162         status = "okay";
 163         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 164         pinctrl-names = "default";
 165         uart-has-rtscts;
 166 };
 167
 168 &uart_AO {
 169         status = "okay";
 170         pinctrl-0 = <&uart_ao_a_pins>;
 171         pinctrl-names = "default";
 172 };