arch/arm/dts/rb2.dts

// SPDX-License-Identifier: BSD-3-Clause
/*
 * Copyright (c) 2023, Linaro Limited
 * Based on Linux devicetree
 */

/dts-v1/;

#include <dt-bindings/arm/qcom,ids.h>

#include "sm6115.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. QRB4210 RB2";
	compatible = "qcom,qrb4210-rb2", "qcom,qrb4210";
	qcom,msm-id = <QCOM_ID_QRB4210 0x10000>;
	qcom,board-id = <QCOM_BOARD_ID(QRD, 5, 1) 0>;

	aliases {
		serial0 = &uart4;
	};

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

	clocks {
		clk40M: can-clk {
			compatible = "fixed-clock";
			clock-frequency = <40000000>;
			#clock-cells = <0>;
		};
	};

	smbios {
		compatible = "u-boot,sysinfo-smbios";

		smbios {
			system {
				manufacturer = "Qualcomm Technologies, Inc.";
				product = "Qualcomm Robotics RB2";
			};

			baseboard {
				manufacturer = "Thundercomm";
				product = "TurboX-C4210-SoM";
			};
		};
	};
};

&sdhc_1 {
	/* Remove rpmcc clocks */
	clocks = <&gcc GCC_SDCC1_AHB_CLK>,
		 <&gcc GCC_SDCC1_APPS_CLK>,
		 <&gcc GCC_SDCC1_ICE_CORE_CLK>;
	clock-names = "iface", "core", "ice";

	no-sdio;
	non-removable;

	status = "okay";
};

&sdhc_2 {
	/* Remove rpmcc clocks */
	clocks = <&gcc GCC_SDCC2_AHB_CLK>,
		 <&gcc GCC_SDCC2_APPS_CLK>;
	clock-names = "iface", "core";

	no-sdio;

	clock-frequency = <200000000>;

	cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;

	/* SD card support is broken currently */
	status = "disabled";
};

&sleep_clk {
	clock-frequency = <32000>;
};

&tlmm {
	gpio-reserved-ranges = <43 2>, <49 1>, <54 1>,
			       <56 3>, <61 2>, <64 1>,
			       <68 1>, <72 8>, <96 1>;
};

&uart4 {
	status = "okay";
};

&usb {
	status = "okay";
	qcom,select-utmi-as-pipe-clk;
};

&usb_dwc3 {
	dr_mode = "host";
	maximum-speed = "high-speed";

	/* We don't support superspeed in u-boot so remove the SSPHY */
	phys = <&usb_hsphy>;
	phy-names = "usb2-phy";
};

&usb_hsphy {
	status = "okay";

	/* Disable ref clk because rpmcc isn't supported */
	clocks = <&gcc GCC_AHB2PHY_USB_CLK>;
	clock-names = "cfg_ahb";
};

&xo_board {
	clock-frequency = <19200000>;
};