1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (c) 2023, Linaro Ltd
4 */
5
6/dts-v1/;
7
8#include "qcm2290.dtsi"
9#include "pm2250.dtsi"
10
11/ {
12	model = "Qualcomm Technologies, Inc. Robotics RB1";
13	compatible = "qcom,qrb2210-rb1", "qcom,qrb2210", "qcom,qcm2290";
14
15	aliases {
16		serial0 = &uart0;
17		sdhc1 = &sdhc_1;
18		sdhc2 = &sdhc_2;
19	};
20
21	chosen {
22		stdout-path = "serial0:115200n8";
23	};
24
25	gpio-keys {
26		compatible = "gpio-keys";
27		label = "gpio-keys";
28
29		pinctrl-0 = <&key_volp_n>;
30		pinctrl-names = "default";
31
32		key-volume-up {
33			label = "Volume Up";
34			linux,code = <KEY_VOLUMEUP>;
35			gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
36			debounce-interval = <15>;
37			linux,can-disable;
38			wakeup-source;
39		};
40	};
41};
42
43&pm2250_resin {
44	linux,code = <KEY_VOLUMEDOWN>;
45	status = "okay";
46};
47
48&qupv3_id_0 {
49	status = "okay";
50};
51
52&sdhc_1 {
53	pinctrl-0 = <&sdc1_state_on>;
54	pinctrl-1 = <&sdc1_state_off>;
55	pinctrl-names = "default", "sleep";
56	non-removable;
57	supports-cqe;
58	no-sdio;
59	no-sd;
60	status = "okay";
61};
62
63&sdhc_2 {
64	cd-gpios = <&tlmm 88 GPIO_ACTIVE_LOW>;
65	pinctrl-0 = <&sdc2_state_on &sd_det_in_on>;
66	pinctrl-1 = <&sdc2_state_off &sd_det_in_off>;
67	pinctrl-names = "default", "sleep";
68	no-sdio;
69	no-mmc;
70	status = "okay";
71};
72
73&tlmm {
74	sd_det_in_on: sd-det-in-on-state {
75		pins = "gpio88";
76		function = "gpio";
77		drive-strength = <2>;
78		bias-pull-up;
79	};
80
81	sd_det_in_off: sd-det-in-off-state {
82		pins = "gpio88";
83		function = "gpio";
84		drive-strength = <2>;
85		bias-disable;
86	};
87
88	key_volp_n: key-volp-n-state {
89		pins = "gpio96";
90		function = "gpio";
91		bias-pull-up;
92		output-disable;
93	};
94};
95
96/* UART connected to the Micro-USB port via a FTDI chip */
97&uart0 {
98	compatible = "qcom,geni-debug-uart";
99	status = "okay";
100};
101
102&usb {
103	status = "okay";
104};
105
106&usb_hsphy {
107	status = "okay";
108};
109
110&xo_board {
111	clock-frequency = <38400000>;
112};
113