Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/arch/arm64/boot/dts/amlogic/   (Open Source Betriebssystem Version 6.17.9©)  Datei vom 24.10.2025 mit Größe 8 kB image not shown  

Quelle  meson-g12b-w400.dtsi   Sprache: unbekannt

 
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
 */

/dts-v1/;

#include "meson-g12b.dtsi"
#include "meson-g12b-s922x.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>

/ {
 aliases {
  serial0 = &uart_AO;
  ethernet0 = ðmac;
 };

 chosen {
  stdout-path = "serial0:115200n8";
 };

 memory@0 {
  device_type = "memory";
  reg = <0x0 0x0 0x0 0x40000000>;
 };

 emmc_pwrseq: emmc-pwrseq {
  compatible = "mmc-pwrseq-emmc";
  reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
 };

 sdio_pwrseq: sdio-pwrseq {
  compatible = "mmc-pwrseq-simple";
  reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  clocks = <&wifi32k>;
  clock-names = "ext_clock";
 };

 flash_1v8: regulator-flash-1v8 {
  compatible = "regulator-fixed";
  regulator-name = "FLASH_1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vcc_3v3>;
  regulator-always-on;
 };

 main_12v: regulator-main-12v {
  compatible = "regulator-fixed";
  regulator-name = "12V";
  regulator-min-microvolt = <12000000>;
  regulator-max-microvolt = <12000000>;
  regulator-always-on;
 };

 vcc_5v: regulator-vcc-5v {
  compatible = "regulator-fixed";
  regulator-name = "VCC_5V";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&main_12v>;

  gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
  enable-active-high;
 };

 vcc_1v8: regulator-vcc-1v8 {
  compatible = "regulator-fixed";
  regulator-name = "VCC_1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vcc_3v3>;
  regulator-always-on;
 };

 vcc_3v3: regulator-vcc-3v3 {
  compatible = "regulator-fixed";
  regulator-name = "VCC_3V3";
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  vin-supply = <&vddao_3v3>;
  regulator-always-on;
  /* FIXME: actually controlled by VDDCPU_B_EN */
 };

 vddcpu_a: regulator-vddcpu-a {
  /*
   * MP1653 Regulator.
   */
  compatible = "pwm-regulator";

  regulator-name = "VDDCPU_A";
  regulator-min-microvolt = <721000>;
  regulator-max-microvolt = <1022000>;

  pwm-supply = <&main_12v>;

  pwms = <&pwm_ab 0 1250 0>;
  pwm-dutycycle-range = <100 0>;

  regulator-boot-on;
  regulator-always-on;
 };

 vddcpu_b: regulator-vddcpu-b {
  /*
   * MP1652 Regulator.
   */
  compatible = "pwm-regulator";

  regulator-name = "VDDCPU_B";
  regulator-min-microvolt = <721000>;
  regulator-max-microvolt = <1022000>;

  pwm-supply = <&main_12v>;

  pwms = <&pwm_AO_cd 1 1250 0>;
  pwm-dutycycle-range = <100 0>;

  regulator-boot-on;
  regulator-always-on;
 };

 usb1_pow: regulator-usb1-pow {
  compatible = "regulator-fixed";
  regulator-name = "USB1_POW";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&vcc_5v>;

  /* connected to SY6280A Power Switch */
  gpio = <&gpio GPIOA_8 GPIO_ACTIVE_HIGH>;
  enable-active-high;
 };

 usb_pwr_en: regulator-usb-pwr-en {
  compatible = "regulator-fixed";
  regulator-name = "USB_PWR_EN";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&vcc_5v>;

  /* Connected to USB3 Type-A Port power enable */
  gpio = <&gpio GPIOAO_7 GPIO_ACTIVE_HIGH>;
  enable-active-high;
 };

 vddao_1v8: regulator-vddao-1v8 {
  compatible = "regulator-fixed";
  regulator-name = "VDDAO_1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vddao_3v3>;
  regulator-always-on;
 };

 vddao_3v3: regulator-vddao-3v3 {
  compatible = "regulator-fixed";
  regulator-name = "VDDAO_3V3";
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  vin-supply = <&main_12v>;
  regulator-always-on;
 };

 cvbs-connector {
  compatible = "composite-video-connector";

  port {
   cvbs_connector_in: endpoint {
    remote-endpoint = <&cvbs_vdac_out>;
   };
  };
 };

 hdmi-connector {
  compatible = "hdmi-connector";
  type = "a";

  port {
   hdmi_connector_in: endpoint {
    remote-endpoint = <&hdmi_tx_tmds_out>;
   };
  };
 };

 wifi32k: wifi32k {
  compatible = "pwm-clock";
  #clock-cells = <0>;
  clock-frequency = <32768>;
  pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 };
};

&cec_AO {
 pinctrl-0 = <&cec_ao_a_h_pins>;
 pinctrl-names = "default";
 status = "disabled";
 hdmi-phandle = <&hdmi_tx>;
};

&cecb_AO {
 pinctrl-0 = <&cec_ao_b_h_pins>;
 pinctrl-names = "default";
 status = "okay";
 hdmi-phandle = <&hdmi_tx>;
};

&cpu0 {
 cpu-supply = <&vddcpu_b>;
 operating-points-v2 = <&cpu_opp_table_0>;
 clocks = <&clkc CLKID_CPU_CLK>;
};

&cpu1 {
 cpu-supply = <&vddcpu_b>;
 operating-points-v2 = <&cpu_opp_table_0>;
 clocks = <&clkc CLKID_CPU_CLK>;
};

&cpu100 {
 cpu-supply = <&vddcpu_a>;
 operating-points-v2 = <&cpub_opp_table_1>;
 clocks = <&clkc CLKID_CPUB_CLK>;
};

&cpu101 {
 cpu-supply = <&vddcpu_a>;
 operating-points-v2 = <&cpub_opp_table_1>;
 clocks = <&clkc CLKID_CPUB_CLK>;
};

&cpu102 {
 cpu-supply = <&vddcpu_a>;
 operating-points-v2 = <&cpub_opp_table_1>;
 clocks = <&clkc CLKID_CPUB_CLK>;
};

&cpu103 {
 cpu-supply = <&vddcpu_a>;
 operating-points-v2 = <&cpub_opp_table_1>;
 clocks = <&clkc CLKID_CPUB_CLK>;
};

&cvbs_vdac_port {
 cvbs_vdac_out: endpoint {
  remote-endpoint = <&cvbs_connector_in>;
 };
};

&ext_mdio {
 external_phy: ethernet-phy@0 {
  /* Realtek RTL8211F (0x001cc916) */
  reg = <0>;
  max-speed = <1000>;

  reset-assert-us = <10000>;
  reset-deassert-us = <80000>;
  reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;

  interrupt-parent = <&gpio_intc>;
  /* MAC_INTR on GPIOZ_14 */
  interrupts = <IRQID_GPIOZ_14 IRQ_TYPE_LEVEL_LOW>;
 };
};

ðmac {
 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
 pinctrl-names = "default";
 status = "okay";
 phy-mode = "rgmii";
 phy-handle = <&external_phy>;
 amlogic,tx-delay-ns = <2>;
};

&hdmi_tx {
 status = "okay";
 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 pinctrl-names = "default";
 hdmi-supply = <&vcc_5v>;
};

&hdmi_tx_tmds_port {
 hdmi_tx_tmds_out: endpoint {
  remote-endpoint = <&hdmi_connector_in>;
 };
};

&ir {
 status = "okay";
 pinctrl-0 = <&remote_input_ao_pins>;
 pinctrl-names = "default";
};

&pwm_ab {
 pinctrl-0 = <&pwm_a_e_pins>;
 pinctrl-names = "default";
 status = "okay";
};

&pwm_AO_cd {
 pinctrl-0 = <&pwm_ao_d_e_pins>;
 pinctrl-names = "default";
 status = "okay";
};

&pwm_ef {
 pinctrl-0 = <&pwm_e_pins>;
 pinctrl-names = "default";
 status = "okay";
};

/* SDIO */
&sd_emmc_a {
 status = "okay";
 pinctrl-0 = <&sdio_pins>;
 pinctrl-1 = <&sdio_clk_gate_pins>;
 pinctrl-names = "default", "clk-gate";
 #address-cells = <1>;
 #size-cells = <0>;

 bus-width = <4>;
 cap-sd-highspeed;
 max-frequency = <100000000>;

 /* WiFi firmware requires power to be kept while in suspend */
 keep-power-in-suspend;

 non-removable;
 disable-wp;

 mmc-pwrseq = <&sdio_pwrseq>;

 vmmc-supply = <&vddao_3v3>;
 vqmmc-supply = <&vddao_1v8>;

 brcmf: wifi@1 {
  reg = <1>;
  compatible = "brcm,bcm4329-fmac";
 };
};

/* SD card */
&sd_emmc_b {
 status = "okay";
 pinctrl-0 = <&sdcard_c_pins>;
 pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 pinctrl-names = "default", "clk-gate";

 bus-width = <4>;
 cap-sd-highspeed;
 max-frequency = <50000000>;
 disable-wp;

 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 vmmc-supply = <&vddao_3v3>;
 vqmmc-supply = <&vddao_3v3>;
};

/* eMMC */
&sd_emmc_c {
 status = "okay";
 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 pinctrl-1 = <&emmc_clk_gate_pins>;
 pinctrl-names = "default", "clk-gate";

 bus-width = <8>;
 cap-mmc-highspeed;
 max-frequency = <100000000>;
 disable-wp;

 mmc-pwrseq = <&emmc_pwrseq>;
 vmmc-supply = <&vcc_3v3>;
 vqmmc-supply = <&flash_1v8>;
};

&uart_A {
 status = "okay";
 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 pinctrl-names = "default";
 uart-has-rtscts;

 bluetooth {
  compatible = "brcm,bcm43438-bt";
  shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
  max-speed = <2000000>;
  clocks = <&wifi32k>;
  clock-names = "lpo";
 };
};

&uart_AO {
 status = "okay";
 pinctrl-0 = <&uart_ao_a_pins>;
 pinctrl-names = "default";
};

&usb {
 status = "okay";
 dr_mode = "host";
 vbus-supply = <&usb_pwr_en>;
};

&usb2_phy0 {
 phy-supply = <&usb1_pow>;
};

&usb2_phy1 {
 phy-supply = <&usb1_pow>;
};

[ Dauer der Verarbeitung: 0.5 Sekunden  (vorverarbeitet)  ]