xref: /openbmc/linux/arch/arm64/boot/dts/qcom/sc7280-herobrine-crd.dts (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * sc7280 CRD 3+ board device tree source
 *
 * Copyright 2022 Google LLC.
 */

/dts-v1/;

#include "sc7280-herobrine.dtsi"
#include "sc7280-herobrine-audio-wcd9385.dtsi"
#include "sc7280-herobrine-lte-sku.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. sc7280 CRD platform (rev5+)";
	compatible = "google,zoglin", "google,hoglin", "qcom,sc7280";

	/* FIXED REGULATORS */

	/*
	 * On most herobrine boards PPVAR_SYS directly provides VREG_EDP_BL.
	 * However, on CRD there's an extra regulator in the way. Since this
	 * is expected to be uncommon, we'll leave the "vreg_edp_bl" label
	 * in the baseboard herobrine.dtsi point at "ppvar_sys" and then
	 * make a "_crd" specific version here.
	 */
	vreg_edp_bl_crd: vreg-edp-bl-crd-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vreg_edp_bl_crd";

		gpio = <&pm8350c_gpios 6 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&edp_bl_reg_en>;

		vin-supply = <&ppvar_sys>;
	};
};

/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */

&apps_rsc {
	regulators-2 {
		compatible = "qcom,pmg1110-rpmh-regulators";
		qcom,pmic-id = "k";

		vreg_s1k_1p0: smps1 {
			regulator-min-microvolt = <1010000>;
			regulator-max-microvolt = <1170000>;
		};
	};
};

ap_tp_i2c: &i2c0 {
	status = "okay";
	clock-frequency = <400000>;

	trackpad: trackpad@15 {
		compatible = "hid-over-i2c";
		reg = <0x15>;
		pinctrl-names = "default";
		pinctrl-0 = <&tp_int_odl>;

		interrupt-parent = <&tlmm>;
		interrupts = <7 IRQ_TYPE_EDGE_FALLING>;

		post-power-on-delay-ms = <20>;
		hid-descr-addr = <0x0001>;
		vdd-supply = <&pp3300_z1>;

		wakeup-source;
	};
};

&ap_sar_sensor_i2c {
	status = "okay";
};

&ap_sar_sensor0 {
	status = "okay";
};

&ap_sar_sensor1 {
	status = "okay";
};

ap_ts_pen_1v8: &i2c13 {
	status = "okay";
	clock-frequency = <400000>;

	ap_ts: touchscreen@5c {
		compatible = "hid-over-i2c";
		reg = <0x5c>;
		pinctrl-names = "default";
		pinctrl-0 = <&ts_int_conn>, <&ts_rst_conn>;

		interrupt-parent = <&tlmm>;
		interrupts = <55 IRQ_TYPE_LEVEL_LOW>;

		post-power-on-delay-ms = <500>;
		hid-descr-addr = <0x0000>;

		vdd-supply = <&pp3300_left_in_mlb>;
	};
};

&mdss_edp {
	status = "okay";
};

&mdss_edp_phy {
	status = "okay";
};

/* For nvme */
&pcie1 {
	status = "okay";
};

/* For nvme */
&pcie1_phy {
	status = "okay";
};

&pm8350c_pwm_backlight {
	power-supply = <&vreg_edp_bl_crd>;
};

/* For eMMC */
&sdhc_1 {
	status = "okay";
};

/* For SD Card */
&sdhc_2 {
	status = "okay";
};

/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */

/*
 * This pin goes to the display panel but then doesn't actually do anything
 * on the panel itself (it doesn't connect to the touchscreen controller).
 * We'll set a pullup here just to park the line.
 */
&ts_rst_conn {
	bias-pull-up;
};

/* PINCTRL - BOARD-SPECIFIC */

/*
 * Methodology for gpio-line-names:
 * - If a pin goes to CRD board and is named it gets that name.
 * - If a pin goes to CRD board and is not named, it gets no name.
 * - If a pin is totally internal to Qcard then it gets Qcard name.
 * - If a pin is not hooked up on Qcard, it gets no name.
 */

&pm8350c_gpios {
	gpio-line-names = "FLASH_STROBE_1",		/* 1 */
			  "AP_SUSPEND",
			  "PM8008_1_RST_N",
			  "",
			  "",
			  "EDP_BL_REG_EN",
			  "PMIC_EDP_BL_EN",
			  "PMIC_EDP_BL_PWM",
			  "";

	edp_bl_reg_en: edp-bl-reg-en-state {
		pins = "gpio6";
		function = "normal";
		bias-disable;
		qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
	};
};

&tlmm {
	gpio-line-names = "AP_TP_I2C_SDA",		/* 0 */
			  "AP_TP_I2C_SCL",
			  "PCIE1_RESET_N",
			  "PCIE1_WAKE_N",
			  "APPS_I2C_SDA",
			  "APPS_I2C_SCL",
			  "",
			  "TPAD_INT_N",
			  "",
			  "",

			  "GNSS_L1_EN",			/* 10 */
			  "GNSS_L5_EN",
			  "QSPI_DATA_0",
			  "QSPI_DATA_1",
			  "QSPI_CLK",
			  "QSPI_CS_N_1",
			  /*
			   * AP_FLASH_WP is crossystem ABI. Schematics call it
			   * BIOS_FLASH_WP_L (the '_L' suffix is misleading, the
			   * signal is active high).
			   */
			  "AP_FLASH_WP",
			  "",
			  "AP_EC_INT_N",
			  "",

			  "CAM0_RST_N",			/* 20 */
			  "CAM1_RST_N",
			  "SM_DBG_UART_TX",
			  "SM_DBG_UART_RX",
			  "",
			  "PM8008_IRQ_1",
			  "HOST2WLAN_SOL",
			  "WLAN2HOST_SOL",
			  "MOS_BT_UART_CTS",
			  "MOS_BT_UART_RFR",

			  "MOS_BT_UART_TX",		/* 30 */
			  "MOS_BT_UART_RX",
			  "",
			  "HUB_RST",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",

			  "EC_SPI_MISO_GPIO40",		/* 40 */
			  "EC_SPI_MOSI_GPIO41",
			  "EC_SPI_CLK_GPIO42",
			  "EC_SPI_CS_GPIO43",
			  "",
			  "EARLY_EUD_EN",
			  "",
			  "DP_HOT_PLUG_DETECT",
			  "AP_BRD_ID_0",
			  "AP_BRD_ID_1",

			  "AP_BRD_ID_2",		/* 50 */
			  "NVME_PWR_REG_EN",
			  "TS_I2C_SDA_CONN",
			  "TS_I2C_CLK_CONN",
			  "TS_RST_CONN",
			  "TS_INT_CONN",
			  "AP_I2C_TPM_SDA",
			  "AP_I2C_TPM_SCL",
			  "",
			  "",

			  "EDP_HOT_PLUG_DET_N",		/* 60 */
			  "",
			  "",
			  "AMP_EN",
			  "CAM0_MCLK_GPIO_64",
			  "CAM1_MCLK_GPIO_65",
			  "",
			  "",
			  "",
			  "CCI_I2C_SDA0",

			  "CCI_I2C_SCL0",		/* 70 */
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "PCIE1_CLK_REQ_N",

			  "EN_PP3300_DX_EDP",		/* 80 */
			  "US_EURO_HS_SEL",
			  "FORCED_USB_BOOT",
			  "WCD_RESET_N",
			  "MOS_WLAN_EN",
			  "MOS_BT_EN",
			  "MOS_SW_CTRL",
			  "MOS_PCIE0_RST",
			  "MOS_PCIE0_CLKREQ_N",
			  "MOS_PCIE0_WAKE_N",

			  "MOS_LAA_AS_EN",		/* 90 */
			  "SD_CARD_DET_CONN",
			  "",
			  "",
			  "MOS_BT_WLAN_SLIMBUS_CLK",
			  "MOS_BT_WLAN_SLIMBUS_DAT0",
			  "",
			  "",
			  "",
			  "",

			  "",				/* 100 */
			  "",
			  "",
			  "",
			  "H1_AP_INT_N",
			  "",
			  "AMP_BCLK",
			  "AMP_DIN",
			  "AMP_LRCLK",
			  "UIM1_DATA_GPIO_109",

			  "UIM1_CLK_GPIO_110",		/* 110 */
			  "UIM1_RESET_GPIO_111",
			  "",
			  "UIM1_DATA",
			  "UIM1_CLK",
			  "UIM1_RESET",
			  "UIM1_PRESENT",
			  "SDM_RFFE0_CLK",
			  "SDM_RFFE0_DATA",
			  "",

			  "SDM_RFFE1_DATA",		/* 120 */
			  "SC_GPIO_121",
			  "FASTBOOT_SEL_1",
			  "SC_GPIO_123",
			  "FASTBOOT_SEL_2",
			  "SM_RFFE4_CLK_GRFC_8",
			  "SM_RFFE4_DATA_GRFC_9",
			  "WLAN_COEX_UART1_RX",
			  "WLAN_COEX_UART1_TX",
			  "",

			  "",				/* 130 */
			  "",
			  "",
			  "SDR_QLINK_REQ",
			  "SDR_QLINK_EN",
			  "QLINK0_WMSS_RESET_N",
			  "SMR526_QLINK1_REQ",
			  "SMR526_QLINK1_EN",
			  "SMR526_QLINK1_WMSS_RESET_N",
			  "",

			  "SAR1_INT_N",			/* 140 */
			  "SAR0_INT_N",
			  "",
			  "",
			  "WCD_SWR_TX_CLK",
			  "WCD_SWR_TX_DATA0",
			  "WCD_SWR_TX_DATA1",
			  "WCD_SWR_RX_CLK",
			  "WCD_SWR_RX_DATA0",
			  "WCD_SWR_RX_DATA1",

			  "DMIC01_CLK",			/* 150 */
			  "DMIC01_DATA",
			  "DMIC23_CLK",
			  "DMIC23_DATA",
			  "",
			  "",
			  "EC_IN_RW_N",
			  "EN_PP3300_HUB",
			  "WCD_SWR_TX_DATA2",
			  "",

			  "",				/* 160 */
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",

			  "",				/* 170 */
			  "MOS_BLE_UART_TX",
			  "MOS_BLE_UART_RX",
			  "",
			  "";
};