Quelle  sdm845-cheza-r1.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Google Cheza board device tree source
 *
 * Copyright 2018 Google LLC.
 */

/dts-v1/;

#include "sdm845-cheza.dtsi"

/ {
 model = "Google Cheza (rev1)";
 compatible = "google,cheza-rev1", "qcom,sdm845";

 /*
  * FIXED REGULATORS (not in sdm845-cheza.dtsi) - parents above children
  */

 /*
  * NOTE: Technically pp3500_a is not the exact same signal as
  * pp3500_a_vbob (there's a load switch between them and the EC can
  * control pp3500_a via "en_pp3300_a"), but from the AP's point of
  * view they are the same.
  */
 pp3500_a:
 pp3500_a_vbob: pp3500-a-vbob-regulator {
  compatible = "regulator-fixed";
  regulator-name = "vreg_bob";

  /*
   * Comes on automatically when pp5000_ldo comes on, which
   * comes on automatically when ppvar_sys comes on
   */
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <3500000>;
  regulator-max-microvolt = <3500000>;

  vin-supply = <&ppvar_sys>;
 };

 pp3300_dx_edp: pp3300-dx-edp-regulator {
  /* Yes, it's really 3.5 despite the name of the signal */
  regulator-min-microvolt = <3500000>;
  regulator-max-microvolt = <3500000>;

  vin-supply = <&pp3500_a>;
 };
};

/* FIXED REGULATOR OVERRIDES (modifications to sdm845-cheza.dtsi) */

/*
 * L19 and L28 technically go to 3.3V, but most boards have old AOP firmware
 * that limits them to 3.0, and trying to run at 3.3V with that old firmware
 * prevents the system from booting.
 */
&src_pp3000_l19a {
 regulator-min-microvolt = <3008000>;
 regulator-max-microvolt = <3008000>;
};

&src_pp3300_l22a {
 /delete-property/regulator-boot-on;
 /delete-property/regulator-always-on;
};

&src_pp3300_l28a {
 regulator-min-microvolt = <3008000>;
 regulator-max-microvolt = <3008000>;
};

&src_vreg_bob {
 regulator-min-microvolt = <3500000>;
 regulator-max-microvolt = <3500000>;
 vin-supply = <&pp3500_a_vbob>;
};

/*
 * NON-REGULATOR OVERRIDES
 * (modifications to sdm845-cheza.dtsi) - alphabetized by dtsi label
 */

/* PINCTRL - board-specific pinctrl */

&tlmm {
 gpio-line-names = "AP_SPI_FP_MISO",
     "AP_SPI_FP_MOSI",
     "AP_SPI_FP_CLK",
     "AP_SPI_FP_CS_L",
     "UART_AP_TX_DBG_RX",
     "UART_DBG_TX_AP_RX",
     "",
     "FP_RST_L",
     "FCAM_EN",
     "",
     "EDP_BRIJ_IRQ",
     "EC_IN_RW_ODL",
     "",
     "RCAM_MCLK",
     "FCAM_MCLK",
     "",
     "RCAM_EN",
     "CCI0_SDA",
     "CCI0_SCL",
     "CCI1_SDA",
     "CCI1_SCL",
     "FCAM_RST_L",
     "",
     "PEN_RST_L",
     "PEN_IRQ_L",
     "",
     "RCAM_VSYNC",
     "ESIM_MISO",
     "ESIM_MOSI",
     "ESIM_CLK",
     "ESIM_CS_L",
     "AP_PEN_1V8_SDA",
     "AP_PEN_1V8_SCL",
     "AP_TS_I2C_SDA",
     "AP_TS_I2C_SCL",
     "RCAM_RST_L",
     "",
     "AP_EDP_BKLTEN",
     "AP_BRD_ID1",
     "BOOT_CONFIG_4",
     "AMP_IRQ_L",
     "EDP_BRIJ_I2C_SDA",
     "EDP_BRIJ_I2C_SCL",
     "EN_PP3300_DX_EDP",
     "SD_CD_ODL",
     "BT_UART_RTS",
     "BT_UART_CTS",
     "BT_UART_RXD",
     "BT_UART_TXD",
     "AMP_I2C_SDA",
     "AMP_I2C_SCL",
     "AP_BRD_ID3",
     "",
     "AP_EC_SPI_CLK",
     "AP_EC_SPI_CS_L",
     "AP_EC_SPI_MISO",
     "AP_EC_SPI_MOSI",
     "FORCED_USB_BOOT",
     "AMP_BCLK",
     "AMP_LRCLK",
     "AMP_DOUT",
     "AMP_DIN",
     "AP_BRD_ID2",
     "PEN_PDCT_L",
     "HP_MCLK",
     "HP_BCLK",
     "HP_LRCLK",
     "HP_DOUT",
     "HP_DIN",
     "",
     "",
     "",
     "",
     "BT_SLIMBUS_DATA",
     "BT_SLIMBUS_CLK",
     "AMP_RESET_L",
     "",
     "FCAM_VSYNC",
     "",
     "AP_SKU_ID1",
     "EC_WOV_BCLK",
     "EC_WOV_LRCLK",
     "EC_WOV_DOUT",
     "",
     "",
     "AP_H1_SPI_MISO",
     "AP_H1_SPI_MOSI",
     "AP_H1_SPI_CLK",
     "AP_H1_SPI_CS_L",
     "",
     "AP_SPI_CS0_L",
     "AP_SPI_MOSI",
     "AP_SPI_MISO",
     "",
     "",
     "AP_SPI_CLK",
     "",
     "RFFE6_CLK",
     "RFFE6_DATA",
     "BOOT_CONFIG_1",
     "BOOT_CONFIG_2",
     "BOOT_CONFIG_0",
     "EDP_BRIJ_EN",
     "",
     "USB_HS_TX_EN",
     "UIM2_DATA",
     "UIM2_CLK",
     "UIM2_RST",
     "UIM2_PRESENT",
     "UIM1_DATA",
     "UIM1_CLK",
     "UIM1_RST",
     "",
     "AP_SKU_ID2",
     "SDM_GRFC_8",
     "SDM_GRFC_9",
     "AP_RST_REQ",
     "HP_IRQ",
     "TS_RESET_L",
     "PEN_EJECT_ODL",
     "HUB_RST_L",
     "FP_TO_AP_IRQ",
     "AP_EC_INT_L",
     "",
     "",
     "TS_INT_L",
     "AP_SUSPEND_L",
     "SDM_GRFC_3",
     "",
     "H1_AP_INT_ODL",
     "QLINK_REQ",
     "QLINK_EN",
     "SDM_GRFC_2",
     "BOOT_CONFIG_3",
     "WMSS_RESET_L",
     "SDM_GRFC_0",
     "SDM_GRFC_1",
     "RFFE3_DATA",
     "RFFE3_CLK",
     "RFFE4_DATA",
     "RFFE4_CLK",
     "RFFE5_DATA",
     "RFFE5_CLK",
     "GNSS_EN",
     "WCI2_LTE_COEX_RXD",
     "WCI2_LTE_COEX_TXD",
     "AP_RAM_ID1",
     "AP_RAM_ID2",
     "RFFE1_DATA",
     "RFFE1_CLK";
};