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path: root/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (c) 2023, Linaro Ltd
 */

/dts-v1/;

#include "qcm2290.dtsi"
#include "pm2250.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. Robotics RB1";
	compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";

	aliases {
		serial0 = &uart0;
		sdhc1 = &sdhc_1;
		sdhc2 = &sdhc_2;
	};

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

	gpio-keys {
		compatible = "gpio-keys";
		label = "gpio-keys";

		pinctrl-0 = <&key_volp_n>;
		pinctrl-names = "default";

		key-volume-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};
};

&pm2250_resin {
	linux,code = <KEY_VOLUMEDOWN>;
	status = "okay";
};

&qupv3_id_0 {
	status = "okay";
};

&sdhc_1 {
	pinctrl-0 = <&sdc1_state_on>;
	pinctrl-1 = <&sdc1_state_off>;
	pinctrl-names = "default", "sleep";
	non-removable;
	supports-cqe;
	no-sdio;
	no-sd;
	status = "okay";
};

&sdhc_2 {
	cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&sdc2_state_on &sd_det_in_on>;
	pinctrl-1 = <&sdc2_state_off &sd_det_in_off>;
	pinctrl-names = "default", "sleep";
	no-sdio;
	no-mmc;
	status = "okay";
};

&tlmm {
	sd_det_in_on: sd-det-in-on-state {
		pins = "gpio88";
		function = "gpio";
		drive-strength = <2>;
		bias-pull-up;
	};

	sd_det_in_off: sd-det-in-off-state {
		pins = "gpio88";
		function = "gpio";
		drive-strength = <2>;
		bias-disable;
	};

	key_volp_n: key-volp-n-state {
		pins = "gpio96";
		function = "gpio";
		bias-pull-up;
		output-disable;
	};
};

/* UART connected to the Micro-USB port via a FTDI chip */
&uart0 {
	compatible = "qcom,geni-debug-uart";
	status = "okay";
};

&usb {
	status = "okay";
};

&usb_hsphy {
	status = "okay";
};

&xo_board {
	clock-frequency = <38400000>;
};