arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Andreas Färber
   4  * Copyright (c) 2016 BayLibre, Inc.
   5  * Author: Kevin Hilman <khilman@kernel.org>
   6  */
   7
   8 #include "meson-gxbb.dtsi"
   9
  10 / {
  11         aliases {
  12                 serial0 = &uart_AO;
  13                 ethernet0 = &ethmac;
  14         };
  15
  16         chosen {
  17                 stdout-path = "serial0:115200n8";
  18         };
  19
  20         memory@0 {
  21                 device_type = "memory";
  22                 reg = <0x0 0x0 0x0 0x40000000>;
  23         };
  24
  25         usb_pwr: regulator-usb-pwrs {
  26                 compatible = "regulator-fixed";
  27
  28                 regulator-name = "USB_PWR";
  29
  30                 regulator-min-microvolt = <5000000>;
  31                 regulator-max-microvolt = <5000000>;
  32
  33                 /* signal name in schematic: USB_PWR_EN */
  34                 gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
  35                 enable-active-high;
  36         };
  37
  38         vddio_card: gpio-regulator {
  39                 compatible = "regulator-gpio";
  40
  41                 regulator-name = "VDDIO_CARD";
  42                 regulator-min-microvolt = <1800000>;
  43                 regulator-max-microvolt = <3300000>;
  44
  45                 gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
  46                 gpios-states = <1>;
  47
  48                 /* Based on P200 schematics, signal CARD_1.8V/3.3V_CTR */
  49                 states = <1800000 0>,
  50                          <3300000 1>;
  51
  52                 regulator-settling-time-up-us = <10000>;
  53                 regulator-settling-time-down-us = <150000>;
  54         };
  55
  56         vddio_boot: regulator-vddio_boot {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "VDDIO_BOOT";
  59                 regulator-min-microvolt = <1800000>;
  60                 regulator-max-microvolt = <1800000>;
  61         };
  62
  63         vddao_3v3: regulator-vddao_3v3 {
  64                 compatible = "regulator-fixed";
  65                 regulator-name = "VDDAO_3V3";
  66                 regulator-min-microvolt = <3300000>;
  67                 regulator-max-microvolt = <3300000>;
  68         };
  69
  70         vcc_3v3: regulator-vcc_3v3 {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "VCC_3V3";
  73                 regulator-min-microvolt = <3300000>;
  74                 regulator-max-microvolt = <3300000>;
  75         };
  76
  77         emmc_pwrseq: emmc-pwrseq {
  78                 compatible = "mmc-pwrseq-emmc";
  79                 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
  80         };
  81
  82         wifi32k: wifi32k {
  83                 compatible = "pwm-clock";
  84                 #clock-cells = <0>;
  85                 clock-frequency = <32768>;
  86                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
  87         };
  88
  89         sdio_pwrseq: sdio-pwrseq {
  90                 compatible = "mmc-pwrseq-simple";
  91                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  92                 clocks = <&wifi32k>;
  93                 clock-names = "ext_clock";
  94         };
  95
  96         cvbs_connector: cvbs-connector {
  97                 compatible = "composite-video-connector";
  98
  99                 port {
 100                         cvbs_connector_in: endpoint {
 101                                 remote-endpoint = <&cvbs_vdac_out>;
 102                         };
 103                 };
 104         };
 105
 106         hdmi-connector {
 107                 compatible = "hdmi-connector";
 108                 type = "a";
 109
 110                 port {
 111                         hdmi_connector_in: endpoint {
 112                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 113                         };
 114                 };
 115         };
 116 };
 117
 118 &cec_AO {
 119         status = "okay";
 120         pinctrl-0 = <&ao_cec_pins>;
 121         pinctrl-names = "default";
 122         hdmi-phandle = <&hdmi_tx>;
 123 };
 124
 125 &cvbs_vdac_port {
 126         cvbs_vdac_out: endpoint {
 127                 remote-endpoint = <&cvbs_connector_in>;
 128         };
 129 };
 130
 131 &hdmi_tx {
 132         status = "okay";
 133         pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
 134         pinctrl-names = "default";
 135 };
 136
 137 &hdmi_tx_tmds_port {
 138         hdmi_tx_tmds_out: endpoint {
 139                 remote-endpoint = <&hdmi_connector_in>;
 140         };
 141 };
 142
 143 &ir {
 144         status = "okay";
 145         pinctrl-0 = <&remote_input_ao_pins>;
 146         pinctrl-names = "default";
 147 };
 148
 149 &pwm_ef {
 150         status = "okay";
 151         pinctrl-0 = <&pwm_e_pins>;
 152         pinctrl-names = "default";
 153         clocks = <&clkc CLKID_FCLK_DIV4>;
 154         clock-names = "clkin0";
 155 };
 156
 157 /* Wireless SDIO Module */
 158 &sd_emmc_a {
 159         status = "okay";
 160         pinctrl-0 = <&sdio_pins>;
 161         pinctrl-1 = <&sdio_clk_gate_pins>;
 162         pinctrl-names = "default", "clk-gate";
 163         #address-cells = <1>;
 164         #size-cells = <0>;
 165
 166         bus-width = <4>;
 167         cap-sd-highspeed;
 168         max-frequency = <50000000>;
 169
 170         non-removable;
 171         disable-wp;
 172
 173         /* WiFi firmware requires power to be kept while in suspend */
 174         keep-power-in-suspend;
 175
 176         mmc-pwrseq = <&sdio_pwrseq>;
 177
 178         vmmc-supply = <&vddao_3v3>;
 179         vqmmc-supply = <&vddio_boot>;
 180
 181         brcmf: wifi@1 {
 182                 reg = <1>;
 183                 compatible = "brcm,bcm4329-fmac";
 184         };
 185 };
 186
 187 /* SD card */
 188 &sd_emmc_b {
 189         status = "okay";
 190         pinctrl-0 = <&sdcard_pins>;
 191         pinctrl-1 = <&sdcard_clk_gate_pins>;
 192         pinctrl-names = "default", "clk-gate";
 193
 194         bus-width = <4>;
 195         cap-sd-highspeed;
 196         sd-uhs-sdr12;
 197         sd-uhs-sdr25;
 198         sd-uhs-sdr50;
 199         max-frequency = <100000000>;
 200         disable-wp;
 201
 202         cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_LOW>;
 203
 204         vmmc-supply = <&vddao_3v3>;
 205         vqmmc-supply = <&vddio_card>;
 206 };
 207
 208 /* eMMC */
 209 &sd_emmc_c {
 210         status = "okay";
 211         pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
 212         pinctrl-1 = <&emmc_clk_gate_pins>;
 213         pinctrl-names = "default", "clk-gate";
 214
 215         bus-width = <8>;
 216         cap-mmc-highspeed;
 217         max-frequency = <200000000>;
 218         non-removable;
 219         disable-wp;
 220         mmc-ddr-1_8v;
 221         mmc-hs200-1_8v;
 222
 223         mmc-pwrseq = <&emmc_pwrseq>;
 224         vmmc-supply = <&vcc_3v3>;
 225         vqmmc-supply = <&vddio_boot>;
 226 };
 227
 228 /* This UART is brought out to the DB9 connector */
 229 &uart_AO {
 230         status = "okay";
 231         pinctrl-0 = <&uart_ao_a_pins>;
 232         pinctrl-names = "default";
 233 };
 234
 235 &usb0_phy {
 236         status = "okay";
 237         phy-supply = <&usb_pwr>;
 238 };
 239
 240 &usb1_phy {
 241         status = "okay";
 242 };
 243
 244 &usb0 {
 245         status = "okay";
 246 };
 247
 248 &usb1 {
 249         status = "okay";
 250 };