1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2015 STMicroelectronics (R&D) Limited.
4  * Author: Maxime Coquelin <maxime.coquelin@st.com>
5  */
6 /dts-v1/;
7 #include "stih418.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 / {
10 	model = "STiH418 B2199";
11 	compatible = "st,stih418-b2199", "st,stih418";
12 
13 	chosen {
14 		stdout-path = &sbc_serial0;
15 	};
16 
17 	memory@40000000 {
18 		device_type = "memory";
19 		reg = <0x40000000 0xc0000000>;
20 	};
21 
22 	aliases {
23 		serial0 = &sbc_serial0;
24 		ethernet0 = &ethernet0;
25 	};
26 
27 	leds {
28 		compatible = "gpio-leds";
29 		led-red {
30 			label = "Front Panel LED";
31 			gpios = <&pio4 1 GPIO_ACTIVE_HIGH>;
32 			linux,default-trigger = "heartbeat";
33 		};
34 		led-green {
35 			gpios = <&pio1 3 GPIO_ACTIVE_HIGH>;
36 			default-state = "off";
37 		};
38 	};
39 
40 	miphy28lp_phy: miphy28lp {
41 
42 		phy_port0: port@9b22000 {
43 			st,osc-rdy;
44 		};
45 
46 		phy_port1: port@9b2a000 {
47 			st,osc-force-ext;
48 		};
49 	};
50 
51 	soc {
52 		sbc_serial0: serial@9530000 {
53 			status = "okay";
54 		};
55 
56 		i2c@9842000 {
57 			status = "okay";
58 		};
59 
60 		i2c@9843000 {
61 			status = "okay";
62 		};
63 
64 		i2c@9844000 {
65 			status = "okay";
66 		};
67 
68 		i2c@9845000 {
69 			status = "okay";
70 		};
71 
72 		i2c@9540000 {
73 			status = "okay";
74 		};
75 
76 		/* SSC11 to HDMI */
77 		i2c@9541000 {
78 			status = "okay";
79 			/* HDMI V1.3a supports Standard mode only */
80 			clock-frequency = <100000>;
81 			st,i2c-min-scl-pulse-width-us = <0>;
82 			st,i2c-min-sda-pulse-width-us = <5>;
83 		};
84 
85 		mmc1: sdhci@9080000 {
86 			status = "okay";
87 		};
88 
89 		mmc0: sdhci@9060000 {
90 			status = "okay";
91 			max-frequency = <200000000>;
92 			sd-uhs-sdr50;
93 			sd-uhs-sdr104;
94 			sd-uhs-ddr50;
95 			non-removable;
96 		};
97 
98 		st_dwc3: dwc3@8f94000 {
99 			status = "okay";
100 		};
101 
102 		ethernet0: dwmac@9630000 {
103 			st,tx-retime-src = "clkgen";
104 			status = "okay";
105 			phy-mode = "rgmii";
106 			fixed-link = <0 1 1000 0 0>;
107 		};
108 	};
109 };
110