Quelle  meson-sm1-ac2xx.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 BayLibre SAS. All rights reserved.
 * Copyright (c) 2020 Christian Hewitt <christianshewitt@gmail.com>
 *
 * AC200/AC202 = S905D3
 * AC213/AC214 = S905X3
 *
 */

#include "meson-sm1.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/input/input.h>

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

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

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

 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>;
   };
  };
 };

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

 ao_5v: regulator-ao-5v {
  compatible = "regulator-fixed";
  regulator-name = "AO_5V";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&dc_in>;
  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;
 };

 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;
 };

 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: regulator-vddcpu {
  compatible = "pwm-regulator";

  regulator-name = "VDDCPU";
  regulator-min-microvolt = <690000>;
  regulator-max-microvolt = <1050000>;

  vin-supply = <&dc_in>;

  pwms = <&pwm_AO_cd 1 1500 0>;
  pwm-dutycycle-range = <100 0>;

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

 vddio_ao1v8: regulator-vddio-ao1v8 {
  compatible = "regulator-fixed";
  regulator-name = "VDDIO_AO1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vddao_3v3>;
  regulator-always-on;
 };

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

 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>;
 operating-points-v2 = <&cpu_opp_table>;
 clocks = <&clkc CLKID_CPU_CLK>;
};

&cpu1 {
 cpu-supply = <&vddcpu>;
 operating-points-v2 = <&cpu_opp_table>;
 clocks = <&clkc CLKID_CPU1_CLK>;
};

&cpu2 {
 cpu-supply = <&vddcpu>;
 operating-points-v2 = <&cpu_opp_table>;
 clocks = <&clkc CLKID_CPU2_CLK>;
};

&cpu3 {
 cpu-supply = <&vddcpu>;
 operating-points-v2 = <&cpu_opp_table>;
 clocks = <&clkc CLKID_CPU3_CLK>;
};

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

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

&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_AO_ab {
 status = "okay";
 pinctrl-0 = <&pwm_ao_a_pins>;
 pinctrl-names = "default";
};

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

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

&saradc {
 status = "okay";
 vref-supply = <&vddio_ao1v8>;
};

/* 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;
 sd-uhs-sdr104;
 max-frequency = <200000000>;

 non-removable;
 disable-wp;

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

 mmc-pwrseq = <&sdio_pwrseq>;

 vmmc-supply = <&vddao_3v3>;
 vqmmc-supply = <&vddio_ao1v8>;
};

/* 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;
 /* CRC errors are observed at 50MHz */
 max-frequency = <35000000>;
 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;
 mmc-ddr-1_8v;
 mmc-hs200-1_8v;
 max-frequency = <200000000>;
 non-removable;
 disable-wp;

 mmc-pwrseq = <&emmc_pwrseq>;
 vmmc-supply = <&vddao_3v3>;
 vqmmc-supply = <&emmc_1v8>;
};

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

&usb {
 status = "okay";
 dr_mode = "otg";
};