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
25 &dcmi {
26 pinctrl-names = "default", "sleep";
27 pinctrl-0 = <&dcmi_pins_b>;
28 pinctrl-1 = <&dcmi_sleep_pins_b>;
29 };
30
31 ðernet0 {
32 status = "okay";
33 pinctrl-0 = <ðernet0_rgmii_pins_a>;
34 pinctrl-1 = <ðernet0_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
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