1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * IPQ9574 RDP454 board device tree source
4 *
5 * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
6 * Copyright (c) 2022-2023 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-C9";
15	compatible = "qcom,ipq9574-ap-al02-c9", "qcom,ipq9574";
16
17	aliases {
18		serial0 = &blsp1_uart2;
19	};
20
21	chosen {
22		stdout-path = "serial0:115200n8";
23	};
24};
25
26&blsp1_spi0 {
27	pinctrl-0 = <&spi_0_pins>;
28	pinctrl-names = "default";
29	status = "okay";
30
31	flash@0 {
32		compatible = "micron,n25q128a11", "jedec,spi-nor";
33		reg = <0>;
34		#address-cells = <1>;
35		#size-cells = <1>;
36		spi-max-frequency = <50000000>;
37	};
38};
39
40&blsp1_uart2 {
41	pinctrl-0 = <&uart2_pins>;
42	pinctrl-names = "default";
43	status = "okay";
44};
45
46&rpm_requests {
47	regulators {
48		compatible = "qcom,rpm-mp5496-regulators";
49
50		ipq9574_s1: s1 {
51		/*
52		 * During kernel bootup, the SoC runs at 800MHz with 875mV set by the bootloaders.
53		 * During regulator registration, kernel not knowing the initial voltage,
54		 * considers it as zero and brings up the regulators with minimum supported voltage.
55		 * Update the regulator-min-microvolt with SVS voltage of 725mV so that
56		 * the regulators are brought up with 725mV which is sufficient for all the
57		 * corner parts to operate at 800MHz
58		 */
59			regulator-min-microvolt = <725000>;
60			regulator-max-microvolt = <1075000>;
61		};
62	};
63};
64
65&sleep_clk {
66	clock-frequency = <32000>;
67};
68
69&tlmm {
70	spi_0_pins: spi-0-state {
71		pins = "gpio11", "gpio12", "gpio13", "gpio14";
72		function = "blsp0_spi";
73		drive-strength = <8>;
74		bias-disable;
75	};
76};
77
78&xo_board_clk {
79	clock-frequency = <24000000>;
80};
81