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- // 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";
- };
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