xref: /linux/arch/arm/boot/dts/st/stm32mp157c-odyssey.dts (revision ae22a94997b8a03dcb3c922857c203246711f9d4) 
1// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2/*
3 * Copyright (C) 2020 Marcin Sloniewski <marcin.sloniewski@gmail.com>.
4 */
5
6/dts-v1/;
7
8#include "stm32mp157c-odyssey-som.dtsi"
9
10/ {
11	model = "Seeed Studio Odyssey-STM32MP157C Board";
12	compatible = "seeed,stm32mp157c-odyssey",
13		     "seeed,stm32mp157c-odyssey-som", "st,stm32mp157";
14
15	aliases {
16		ethernet0 = &ethernet0;
17		serial0 = &uart4;
18	};
19
20	chosen {
21		stdout-path = "serial0:115200n8";
22	};
23};
24
25&dcmi {
26	pinctrl-names = "default", "sleep";
27	pinctrl-0 = <&dcmi_pins_b>;
28	pinctrl-1 = <&dcmi_sleep_pins_b>;
29};
30
31&ethernet0 {
32	status = "okay";
33	pinctrl-0 = <&ethernet0_rgmii_pins_a>;
34	pinctrl-1 = <&ethernet0_rgmii_sleep_pins_a>;
35	pinctrl-names = "default", "sleep";
36	phy-mode = "rgmii-id";
37	max-speed = <1000>;
38	phy-handle = <&phy0>;
39	assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
40	assigned-clock-parents = <&rcc PLL4_P>;
41	assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF/U-Boot */
42	st,eth-clk-sel;
43
44	mdio {
45		#address-cells = <1>;
46		#size-cells = <0>;
47		compatible = "snps,dwmac-mdio";
48		phy0: ethernet-phy@7 { /* KSZ9031RN */
49			reg = <7>;
50			reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
51			reset-assert-us = <10000>;
52			reset-deassert-us = <300>;
53		};
54	};
55};
56
57&i2c1 {
58	pinctrl-names = "default", "sleep";
59	pinctrl-0 = <&i2c1_pins_a>;
60	pinctrl-1 = <&i2c1_sleep_pins_a>;
61	i2c-scl-rising-time-ns = <100>;
62	i2c-scl-falling-time-ns = <7>;
63	status = "okay";
64	/delete-property/dmas;
65	/delete-property/dma-names;
66};
67
68&sdmmc1 {
69	pinctrl-names = "default", "opendrain", "sleep";
70	pinctrl-0 = <&sdmmc1_b4_pins_a>;
71	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
72	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
73	cd-gpios = <&gpioi 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
74	disable-wp;
75	st,neg-edge;
76	bus-width = <4>;
77	vmmc-supply = <&v3v3>;
78	status = "okay";
79};
80
81&uart4 {
82	pinctrl-names = "default";
83	pinctrl-0 = <&uart4_pins_a>;
84	/delete-property/dmas;
85	/delete-property/dma-names;
86	status = "okay";
87};
88
89