xref: /optee_os/core/arch/arm/dts/stm32mp157c-ed1.dts (revision 77327d7a47019cf9f66972403d0de1c32fe4cdee) 
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
4 * Author: Ludovic Barre <ludovic.barre@st.com> for STMicroelectronics.
5 */
6/dts-v1/;
7
8#include "stm32mp157c.dtsi"
9#include "stm32mp157-pinctrl.dtsi"
10
11/ {
12	model = "STMicroelectronics STM32MP157C eval daughter";
13	compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
14
15	chosen {
16		stdout-path = "serial0:115200n8";
17	};
18
19	memory@c0000000 {
20		reg = <0xC0000000 0x40000000>;
21	};
22
23	aliases {
24		serial0 = &uart4;
25	};
26
27	reg11: reg11 {
28		compatible = "regulator-fixed";
29		regulator-name = "reg11";
30		regulator-min-microvolt = <1100000>;
31		regulator-max-microvolt = <1100000>;
32		regulator-always-on;
33	};
34
35	reg18: reg18 {
36		compatible = "regulator-fixed";
37		regulator-name = "reg18";
38		regulator-min-microvolt = <1800000>;
39		regulator-max-microvolt = <1800000>;
40		regulator-always-on;
41	};
42
43	vdd_usb: vdd-usb {
44		compatible = "regulator-fixed";
45		regulator-name = "vdd_usb";
46		regulator-min-microvolt = <3300000>;
47		regulator-max-microvolt = <3300000>;
48		regulator-always-on;
49	};
50};
51
52&i2c4 {
53	pinctrl-names = "default";
54	pinctrl-0 = <&i2c4_pins_a>;
55	i2c-scl-rising-time-ns = <185>;
56	i2c-scl-falling-time-ns = <20>;
57	status = "okay";
58};
59
60&iwdg2 {
61	timeout-sec = <32>;
62	status = "okay";
63};
64
65&rng1 {
66	status = "okay";
67};
68
69&rtc {
70	status = "okay";
71};
72
73&timers6 {
74	status = "okay";
75	timer@5 {
76		status = "okay";
77	};
78};
79
80&uart4 {
81	pinctrl-names = "default";
82	pinctrl-0 = <&uart4_pins_a>;
83	status = "okay";
84};
85
86&usbphyc_port0 {
87	phy-supply = <&vdd_usb>;
88	vdda1v1-supply = <&reg11>;
89	vdda1v8-supply = <&reg18>;
90};
91
92&usbphyc_port1 {
93	phy-supply = <&vdd_usb>;
94	vdda1v1-supply = <&reg11>;
95	vdda1v8-supply = <&reg18>;
96};
97