Quelle  meson-g12b-bananapi-cm4.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 Neil Armstrong <neil.armstrong@linaro.org>
 */

#include "meson-g12b-a311d.dtsi"
#include <dt-bindings/gpio/meson-g12a-gpio.h>

/ {
 aliases {
  serial0 = &uart_AO;
  rtc1 = &vrtc;
 };

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

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

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

 sdio_pwrseq: sdio-pwrseq {
  compatible = "mmc-pwrseq-simple";
  reset-gpios = <&gpio GPIOAO_6 GPIO_ACTIVE_LOW>;
  clocks = <&wifi32k>;
  clock-names = "ext_clock";
 };

 emmc_1v8: regulator-emmc-1v8 {
  compatible = "regulator-fixed";
  regulator-name = "EMMC_1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vddao_3v3>;
  regulator-always-on;
 };

 dc_in: regulator-dc-in {
  compatible = "regulator-fixed";
  regulator-name = "DC_IN";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  regulator-always-on;
 };

 vddio_c: regulator-vddio-c {
  compatible = "regulator-gpio";
  regulator-name = "VDDIO_C";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <3300000>;

  enable-gpios = <&gpio_ao GPIOAO_3 GPIO_OPEN_DRAIN>;
  enable-active-high;
  regulator-always-on;

  gpios = <&gpio_ao GPIOAO_9 GPIO_OPEN_DRAIN>;
  gpios-states = <1>;

  states = <1800000 0>,
    <3300000 1>;
 };

 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 = <&dc_in>;
  regulator-always-on;
 };

 vddcpu_a: regulator-vddcpu-a {
  /*
   * MP8756GD DC/DC Regulator.
   */
  compatible = "pwm-regulator";

  regulator-name = "VDDCPU_A";
  regulator-min-microvolt = <680000>;
  regulator-max-microvolt = <1040000>;

  pwm-supply = <&dc_in>;

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

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

 vddcpu_b: regulator-vddcpu-b {
  /*
   * SY8120B1ABC DC/DC Regulator.
   */
  compatible = "pwm-regulator";

  regulator-name = "VDDCPU_B";
  regulator-min-microvolt = <680000>;
  regulator-max-microvolt = <1040000>;

  pwm-supply = <&dc_in>;

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

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

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

&arb {
 status = "okay";
};

&clkc_audio {
 status = "okay";
};

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

&cecb_AO {
 pinctrl-0 = <&cec_ao_b_h_pins>;
 pinctrl-names = "default";
 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>;
};

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

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

/* Ethernet to be enabled in baseboard DT */
ðmac {
 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>;
 pinctrl-names = "default";
 phy-mode = "rgmii-txid";
 phy-handle = <&external_phy>;
};

&frddr_a {
 status = "okay";
};

&frddr_b {
 status = "okay";
};

&frddr_c {
 status = "okay";
};

/* HDMI to be enabled in baseboard DT */
&hdmi_tx {
 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 pinctrl-names = "default";
 hdmi-supply = <&dc_in>;
};

/* "Camera" I2C bus */
&i2c1 {
 pinctrl-0 = <&i2c1_sda_h6_pins>, <&i2c1_sck_h7_pins>;
 pinctrl-names = "default";
};

/* Main I2C bus */
&i2c2 {
 pinctrl-0 = <&i2c2_sda_x_pins>, <&i2c2_sck_x_pins>;
 pinctrl-names = "default";
};

/* "ID" I2C bus */
&i2c3 {
 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 pinctrl-names = "default";
};

&pcie {
 reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
};

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

 status = "okay";
};

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

 status = "okay";
};

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

 status = "okay";
};

&saradc {
 vref-supply = <&vddao_1v8>;

 status = "okay";
};

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

 bus-width = <4>;
 sd-uhs-sdr104;
 max-frequency = <50000000>;

 non-removable;
 disable-wp;

 /* WiFi firmware requires power in suspend */
 keep-power-in-suspend;

 mmc-pwrseq = <&sdio_pwrseq>;

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

 status = "okay";

 rtl8822cs: wifi@1 {
  reg = <1>;
 };
};

/* SD card to be enabled in baseboard DT */
&sd_emmc_b {
 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 = <&vddio_c>;
};

/* on-module eMMC */
&sd_emmc_c {
 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;
 mmc-ddr-1_8v;
 mmc-hs200-1_8v;
 max-frequency = <200000000>;
 disable-wp;

 mmc-pwrseq = <&emmc_pwrseq>;
 vmmc-supply = <&vddao_3v3>;
 vqmmc-supply = <&vddao_1v8>;

 status = "okay";
};

&tdmif_b {
 status = "okay";
};

&tdmout_b {
 status = "okay";
};

/* on-module UART BT */
&uart_A {
 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 pinctrl-names = "default";
 uart-has-rtscts;

 status = "okay";

 bluetooth {
  compatible = "realtek,rtl8822cs-bt";
  enable-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
  host-wake-gpios = <&gpio GPIOX_19 GPIO_ACTIVE_HIGH>;
  device-wake-gpios = <&gpio GPIOX_18 GPIO_ACTIVE_HIGH>;
 };
};

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

 status = "okay";
};

&usb {
 phys = <&usb2_phy0>, <&usb2_phy1>;
 phy-names = "usb2-phy0", "usb2-phy1";
};