Quelle  rk3288-vmarc-som.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
 * Copyright (c) 2019 Vamrs Limited
 * Copyright (c) 2019 Amarula Solutions(India)
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>

/ {
 compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";

 vccio_flash: regulator-vccio-flash {
  compatible = "regulator-fixed";
  regulator-name = "vccio_flash";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vcc_io>;
 };
};

&emmc {
 bus-width = <8>;
 cap-mmc-highspeed;
 disable-wp;
 non-removable;
 pinctrl-names = "default";
 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 vmmc-supply = <&vcc_io>;
 vqmmc-supply = <&vccio_flash>;
 status = "okay";
};

&gmac {
 assigned-clocks = <&cru SCLK_MAC>;
 phy-supply = <&vcc_io>;
 snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
};

&hdmi {
 ddc-i2c-bus = <&i2c5>;
 pinctrl-names = "default";
 pinctrl-0 = <&hdmi_cec_c0>;
};

&i2c0 {
 clock-frequency = <400000>;
 status = "okay";

 rk808: pmic@1b {
  compatible = "rockchip,rk808";
  reg = <0x1b>;
  interrupt-parent = <&gpio0>;
  interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
  pinctrl-names = "default";
  pinctrl-0 = <&pmic_int &global_pwroff>;
  rockchip,system-power-controller;
  wakeup-source;
  #clock-cells = <1>;
  clock-output-names = "rk808-clkout1", "rk808-clkout2";

  vcc1-supply = <&vcc5v0_sys>;
  vcc2-supply = <&vcc5v0_sys>;
  vcc3-supply = <&vcc5v0_sys>;
  vcc4-supply = <&vcc5v0_sys>;
  vcc6-supply = <&vcc5v0_sys>;
  vcc7-supply = <&vcc5v0_sys>;
  vcc8-supply = <&vcc_io>;
  vcc9-supply = <&vcc_io>;
  vcc10-supply = <&vcc5v0_sys>;
  vcc11-supply = <&vcc5v0_sys>;
  vcc12-supply = <&vcc_io>;
  vddio-supply = <&vcc_io>;

  regulators {
   vdd_cpu: DCDC_REG1 {
    regulator-name = "vdd_arm";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <750000>;
    regulator-max-microvolt = <1400000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_gpu: DCDC_REG2 {
    regulator-name = "vdd_gpu";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <850000>;
    regulator-max-microvolt = <1250000>;
    regulator-ramp-delay = <6000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_ddr: DCDC_REG3 {
    regulator-name = "vcc_ddr";
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vcc_io: DCDC_REG4 {
    regulator-name = "vcc_io";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vcc_tp: LDO_REG1 {
    regulator-name = "vcc_tp";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcca_codec: LDO_REG2 {
    regulator-name = "vcca_codec";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vdd_10: LDO_REG3 {
    regulator-name = "vdd_10";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1000000>;
    };
   };

   vcc_wl: LDO_REG4 {
    regulator-name = "vcc_wl";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vccio_sd: LDO_REG5 {
    regulator-name = "vccio_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vdd10_lcd: LDO_REG6 {
    regulator-name = "vdd10_lcd";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_18: LDO_REG7 {
    regulator-name = "vcc_18";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1800000>;
    };
   };

   vcc18_lcd: LDO_REG8 {
    regulator-name = "vcc18_lcd";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_sd: SWITCH_REG1 {
    regulator-name = "vcc_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_lcd: SWITCH_REG2 {
    regulator-name = "vcc_lcd";
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };
  };
 };
};

&i2c1 {
 clock-frequency = <400000>;
 status = "okay";

 hym8563: rtc@51 {
  compatible = "haoyu,hym8563";
  reg = <0x51>;
  interrupt-parent = <&gpio5>;
  interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
  #clock-cells = <0>;
  clock-output-names = "hym8563";
  pinctrl-names = "default";
  pinctrl-0 = <&hym8563_int>;
 };
};

&i2c5 {
 status = "okay";
};

&io_domains {
 bb-supply = <&vcc_io>;
 flash0-supply = <&vccio_flash>;
 gpio1830-supply = <&vcc_18>;
 gpio30-supply = <&vcc_io>;
 sdcard-supply = <&vccio_sd>;
 wifi-supply = <&vcc_wl>;
 status = "okay";
};

&pinctrl {
 hym8563 {
  hym8563_int: hym8563-int {
   rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
  drive-strength = <8>;
 };

 pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
  bias-pull-up;
  drive-strength = <8>;
 };

 pmic {
  pmic_int: pmic-int {
   rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 sdio-pwrseq {
  wifi_enable_h: wifi-enable-h {
   rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 sdmmc {
  sdmmc_bus4: sdmmc-bus4 {
   rockchip,pins =
    <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
    <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
    <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
    <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
  };

  sdmmc_clk: sdmmc-clk {
   rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
  };

  sdmmc_cmd: sdmmc-cmd {
   rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
  };
 };

 vbus_host {
  usb1_en_oc: usb1-en-oc {
   rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 vbus_typec {
  usb0_en_oc: usb0-en-oc {
   rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };
};

&sdio_pwrseq {
 /*
  * On the module itself this is one of these (depending
  * on the actual card populated):
  * - SDIO_RESET_L_WL_REG_ON
  * - PDN (power down when low)
  */
 reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; /* WIFI_REG_ON */
};

&usbphy {
 status = "okay";
};

&usb_host0_ehci {
 status = "okay";
};

&usb_host0_ohci {
 status = "okay";
};

&usb_host1 {
 status = "okay";
};

&usb_otg {
 status = "okay";
};

&vbus_host {
 enable-active-high;
 gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
};

&vbus_typec {
 enable-active-high;
 gpio = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
};