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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 = ðernet0;
17 serial0 = &uart4;
18 };
19
20 chosen {
21 stdout-path = "serial0:115200n8";
22 };
23};
24
25ðernet0 {
26 status = "okay";
27 pinctrl-0 = <ðernet0_rgmii_pins_a>;
28 pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>;
29 pinctrl-names = "default", "sleep";
30 phy-mode = "rgmii-id";
31 max-speed = <1000>;
32 phy-handle = <&phy0>;
33 assigned-clocks = <&rcc ETHCK_K>, <&rcc PLL4_P>;
34 assigned-clock-parents = <&rcc PLL4_P>;
35 assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF/U-Boot */
36 st,eth-clk-sel;
37
38 mdio0 {
39 #address-cells = <1>;
40 #size-cells = <0>;
41 compatible = "snps,dwmac-mdio";
42 phy0: ethernet-phy@7 { /* KSZ9031RN */
43 reg = <7>;
44 reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
45 reset-assert-us = <10000>;
46 reset-deassert-us = <300>;
47 };
48 };
49};
50
51&i2c1 {
52 pinctrl-names = "default", "sleep";
53 pinctrl-0 = <&i2c1_pins_a>;
54 pinctrl-1 = <&i2c1_sleep_pins_a>;
55 i2c-scl-rising-time-ns = <100>;
56 i2c-scl-falling-time-ns = <7>;
57 status = "okay";
58 /delete-property/dmas;
59 /delete-property/dma-names;
60};
61
62&sdmmc1 {
63 pinctrl-names = "default", "opendrain", "sleep";
64 pinctrl-0 = <&sdmmc1_b4_pins_a>;
65 pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
66 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
67 cd-gpios = <&gpioi 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
68 disable-wp;
69 st,neg-edge;
70 bus-width = <4>;
71 vmmc-supply = <&v3v3>;
72 status = "okay";
73};
74
75&uart4 {
76 pinctrl-names = "default";
77 pinctrl-0 = <&uart4_pins_a>;
78 status = "okay";
79};
80