1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * IPQ9574 RDP433 board device tree source
4 *
5 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
6 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
7 */
8
9/dts-v1/;
10
11#include "ipq9574.dtsi"
12
13/ {
14	model = "Qualcomm Technologies, Inc. IPQ9574/AP-AL02-C7";
15	compatible = "qcom,ipq9574-ap-al02-c7", "qcom,ipq9574";
16
17	aliases {
18		serial0 = &blsp1_uart2;
19	};
20
21	chosen {
22		stdout-path = "serial0:115200n8";
23	};
24};
25
26&blsp1_uart2 {
27	pinctrl-0 = <&uart2_pins>;
28	pinctrl-names = "default";
29	status = "okay";
30};
31
32&rpm_requests {
33	regulators {
34		compatible = "qcom,rpm-mp5496-regulators";
35
36		ipq9574_s1: s1 {
37		/*
38		 * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders.
39		 * During regulator registration, kernel not knowing the initial voltage,
40		 * considers it as zero and brings up the regulators with minimum supported voltage.
41		 * Update the regulator-min-microvolt with SVS voltage of 725mV so that
42		 * the regulators are brought up with 725mV which is sufficient for all the
43		 * corner parts to operate at 800MHz
44		 */
45			regulator-min-microvolt = <725000>;
46			regulator-max-microvolt = <1075000>;
47		};
48	};
49};
50
51&sdhc_1 {
52	pinctrl-0 = <&sdc_default_state>;
53	pinctrl-names = "default";
54	mmc-ddr-1_8v;
55	mmc-hs200-1_8v;
56	mmc-hs400-1_8v;
57	mmc-hs400-enhanced-strobe;
58	max-frequency = <384000000>;
59	bus-width = <8>;
60	status = "okay";
61};
62
63&sleep_clk {
64	clock-frequency = <32000>;
65};
66
67&tlmm {
68	sdc_default_state: sdc-default-state {
69		clk-pins {
70			pins = "gpio5";
71			function = "sdc_clk";
72			drive-strength = <8>;
73			bias-disable;
74		};
75
76		cmd-pins {
77			pins = "gpio4";
78			function = "sdc_cmd";
79			drive-strength = <8>;
80			bias-pull-up;
81		};
82
83		data-pins {
84			pins = "gpio0", "gpio1", "gpio2",
85			       "gpio3", "gpio6", "gpio7",
86			       "gpio8", "gpio9";
87			function = "sdc_data";
88			drive-strength = <8>;
89			bias-pull-up;
90		};
91
92		rclk-pins {
93			pins = "gpio10";
94			function = "sdc_rclk";
95			drive-strength = <8>;
96			bias-pull-down;
97		};
98	};
99};
100
101&xo_board_clk {
102	clock-frequency = <24000000>;
103};
104