arch/arm64/boot/dts/amlogic/meson-gxl-s905x-hwacom-amazetv.dts

   1 /*
   2  * Copyright (c) 2017 Carlo Caione
   3  * Copyright (c) 2016 BayLibre, Inc.
   4  * Author: Neil Armstrong <narmstrong@kernel.org>
   5  *
   6  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "meson-gxl-s905x.dtsi"
  12
  13 / {
  14         compatible = "hwacom,amazetv", "amlogic,s905x", "amlogic,meson-gxl";
  15         model = "Hwacom AmazeTV (S905X)";
  16
  17         aliases {
  18                 serial0 = &uart_AO;
  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_card: gpio-regulator {
  31                 compatible = "regulator-gpio";
  32
  33                 regulator-name = "VDDIO_CARD";
  34                 regulator-min-microvolt = <1800000>;
  35                 regulator-max-microvolt = <3300000>;
  36
  37                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  38                 gpios-states = <1>;
  39
  40                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
  41                 states = <1800000 0
  42                           3300000 1>;
  43         };
  44
  45         vddio_boot: regulator-vddio_boot {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "VDDIO_BOOT";
  48                 regulator-min-microvolt = <1800000>;
  49                 regulator-max-microvolt = <1800000>;
  50         };
  51
  52         vddao_3v3: regulator-vddao_3v3 {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "VDDAO_3V3";
  55                 regulator-min-microvolt = <3300000>;
  56                 regulator-max-microvolt = <3300000>;
  57         };
  58
  59         vcc_3v3: regulator-vcc_3v3 {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "VCC_3V3";
  62                 regulator-min-microvolt = <3300000>;
  63                 regulator-max-microvolt = <3300000>;
  64         };
  65
  66         emmc_pwrseq: emmc-pwrseq {
  67                 compatible = "mmc-pwrseq-emmc";
  68                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  69         };
  70
  71         wifi32k: wifi32k {
  72                 compatible = "pwm-clock";
  73                 #clock-cells = <0>;
  74                 clock-frequency = <32768>;
  75                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  76         };
  77
  78         sdio_pwrseq: sdio-pwrseq {
  79                 compatible = "mmc-pwrseq-simple";
  80                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  81                 clocks = <&wifi32k>;
  82                 clock-names = "ext_clock";
  83         };
  84
  85         cvbs-connector {
  86                 compatible = "composite-video-connector";
  87
  88                 port {
  89                         cvbs_connector_in: endpoint {
  90                                 remote-endpoint = <&cvbs_vdac_out>;
  91                         };
  92                 };
  93         };
  94 };
  95
  96 &cvbs_vdac_port {
  97         cvbs_vdac_out: endpoint {
  98                 remote-endpoint = <&cvbs_connector_in>;
  99         };
 100 };
 101
 102 &ethmac {
 103         status = "okay";
 104         phy-mode = "rmii";
 105         phy-handle = <&internal_phy>;
 106 };
 107
 108 &ir {
 109         status = "okay";
 110         pinctrl-0 = <&remote_input_ao_pins>;
 111         pinctrl-names = "default";
 112 };
 113
 114 &pwm_ef {
 115         status = "okay";
 116         pinctrl-0 = <&pwm_e_pins>;
 117         pinctrl-names = "default";
 118         clocks = <&clkc CLKID_FCLK_DIV4>;
 119         clock-names = "clkin0";
 120 };
 121
 122 /* SD card */
 123 &sd_emmc_b {
 124         status = "okay";
 125         pinctrl-0 = <&sdcard_pins>;
 126         pinctrl-names = "default";
 127
 128         bus-width = <4>;
 129         cap-sd-highspeed;
 130         max-frequency = <100000000>;
 131         disable-wp;
 132
 133         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
 134         cd-inverted;
 135
 136         vmmc-supply = <&vddao_3v3>;
 137         vqmmc-supply = <&vddio_card>;
 138 };
 139
 140 /* eMMC */
 141 &sd_emmc_c {
 142         status = "okay";
 143         pinctrl-0 = <&emmc_pins>;
 144         pinctrl-names = "default";
 145
 146         bus-width = <8>;
 147         cap-mmc-highspeed;
 148         max-frequency = <100000000>;
 149         non-removable;
 150         disable-wp;
 151         mmc-ddr-1_8v;
 152         mmc-hs200-1_8v;
 153
 154         mmc-pwrseq = <&emmc_pwrseq>;
 155         vmmc-supply = <&vcc_3v3>;
 156         vqmmc-supply = <&vddio_boot>;
 157 };
 158
 159 &uart_AO {
 160         status = "okay";
 161         pinctrl-0 = <&uart_ao_a_pins>;
 162         pinctrl-names = "default";
 163 };