xref: /aosp_15_r20/external/arm-trusted-firmware/fdts/stm32mp157c-lxa-mc1.dts (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1*54fd6939SJiyong Park/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
2*54fd6939SJiyong Park/*
3*54fd6939SJiyong Park * Copyright (c) 2020-2021, STMicroelectronics - All Rights Reserved
4*54fd6939SJiyong Park * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
5*54fd6939SJiyong Park */
6*54fd6939SJiyong Park
7*54fd6939SJiyong Park/dts-v1/;
8*54fd6939SJiyong Park
9*54fd6939SJiyong Park#include "stm32mp157.dtsi"
10*54fd6939SJiyong Park#include "stm32mp15xc.dtsi"
11*54fd6939SJiyong Park#include "stm32mp15-ddr3-1x4Gb-1066-binG.dtsi"
12*54fd6939SJiyong Park#include "stm32mp15xx-osd32.dtsi"
13*54fd6939SJiyong Park#include "stm32mp15xxac-pinctrl.dtsi"
14*54fd6939SJiyong Park
15*54fd6939SJiyong Park/ {
16*54fd6939SJiyong Park	model = "Linux Automation MC-1 board";
17*54fd6939SJiyong Park	compatible = "lxa,stm32mp157c-mc1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
18*54fd6939SJiyong Park
19*54fd6939SJiyong Park	aliases {
20*54fd6939SJiyong Park		mmc0 = &sdmmc1;
21*54fd6939SJiyong Park		mmc1 = &sdmmc2;
22*54fd6939SJiyong Park		serial0 = &uart4;
23*54fd6939SJiyong Park	};
24*54fd6939SJiyong Park
25*54fd6939SJiyong Park	chosen {
26*54fd6939SJiyong Park		stdout-path = &uart4;
27*54fd6939SJiyong Park	};
28*54fd6939SJiyong Park
29*54fd6939SJiyong Park	led-act {
30*54fd6939SJiyong Park		compatible = "gpio-leds";
31*54fd6939SJiyong Park
32*54fd6939SJiyong Park		led-green {
33*54fd6939SJiyong Park			label = "mc1:green:act";
34*54fd6939SJiyong Park			gpios = <&gpioa 13 1>;
35*54fd6939SJiyong Park			linux,default-trigger = "heartbeat";
36*54fd6939SJiyong Park		};
37*54fd6939SJiyong Park	};
38*54fd6939SJiyong Park
39*54fd6939SJiyong Park	reg_3v3: regulator_3v3 {
40*54fd6939SJiyong Park		compatible = "regulator-fixed";
41*54fd6939SJiyong Park		regulator-name = "3V3";
42*54fd6939SJiyong Park		regulator-min-microvolt = <3300000>;
43*54fd6939SJiyong Park		regulator-max-microvolt = <3300000>;
44*54fd6939SJiyong Park		regulator-always-on;
45*54fd6939SJiyong Park		vin-supply = <&v3v3>;
46*54fd6939SJiyong Park	};
47*54fd6939SJiyong Park};
48*54fd6939SJiyong Park
49*54fd6939SJiyong Park&sdmmc1 {
50*54fd6939SJiyong Park	pinctrl-names = "default";
51*54fd6939SJiyong Park	pinctrl-0 = <&sdmmc1_b4_pins_a>;
52*54fd6939SJiyong Park	bus-width = <4>;
53*54fd6939SJiyong Park	cd-gpios = <&gpioh 3 1>;
54*54fd6939SJiyong Park	disable-wp;
55*54fd6939SJiyong Park	no-1-8-v;
56*54fd6939SJiyong Park	st,neg-edge;
57*54fd6939SJiyong Park	vmmc-supply = <&reg_3v3>;
58*54fd6939SJiyong Park	status = "okay";
59*54fd6939SJiyong Park};
60*54fd6939SJiyong Park
61*54fd6939SJiyong Park&sdmmc1_b4_pins_a {
62*54fd6939SJiyong Park	/*
63*54fd6939SJiyong Park	 * board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to
64*54fd6939SJiyong Park	 * work, thus enable internal pull-ups.
65*54fd6939SJiyong Park	 */
66*54fd6939SJiyong Park	pins1 {
67*54fd6939SJiyong Park		/delete-property/ bias-disable;
68*54fd6939SJiyong Park		bias-pull-up;
69*54fd6939SJiyong Park	};
70*54fd6939SJiyong Park	pins2 {
71*54fd6939SJiyong Park		/delete-property/ bias-disable;
72*54fd6939SJiyong Park		bias-pull-up;
73*54fd6939SJiyong Park	};
74*54fd6939SJiyong Park};
75*54fd6939SJiyong Park
76*54fd6939SJiyong Park&sdmmc2 {
77*54fd6939SJiyong Park	pinctrl-names = "default";
78*54fd6939SJiyong Park	pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
79*54fd6939SJiyong Park	bus-width = <8>;
80*54fd6939SJiyong Park	no-1-8-v;
81*54fd6939SJiyong Park	no-sd;
82*54fd6939SJiyong Park	no-sdio;
83*54fd6939SJiyong Park	non-removable;
84*54fd6939SJiyong Park	st,neg-edge;
85*54fd6939SJiyong Park	vmmc-supply = <&reg_3v3>;
86*54fd6939SJiyong Park	status = "okay";
87*54fd6939SJiyong Park};
88*54fd6939SJiyong Park
89*54fd6939SJiyong Park&uart4 {
90*54fd6939SJiyong Park	pinctrl-names = "default";
91*54fd6939SJiyong Park	pinctrl-0 = <&uart4_pins_a>;
92*54fd6939SJiyong Park	status = "okay";
93*54fd6939SJiyong Park};
94