1 // SPDX-License-Identifier: GPL-2.0-only OR BS 1 // SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 // Copyright 2021 Jonathan Neuschäfer 2 // Copyright 2021 Jonathan Neuschäfer
3 3
4 /dts-v1/; 4 /dts-v1/;
5 5
6 /* The last 16 MiB are dedicated to the GPU */ 6 /* The last 16 MiB are dedicated to the GPU */
7 /memreserve/ 0x07000000 0x01000000; 7 /memreserve/ 0x07000000 0x01000000;
8 8
9 #include "nuvoton-wpcm450.dtsi" 9 #include "nuvoton-wpcm450.dtsi"
10 10
11 #include <dt-bindings/input/linux-event-codes. 11 #include <dt-bindings/input/linux-event-codes.h>
12 #include <dt-bindings/gpio/gpio.h> 12 #include <dt-bindings/gpio/gpio.h>
13 13
14 / { 14 / {
15 model = "Supermicro X9SCi-LN4F BMC"; 15 model = "Supermicro X9SCi-LN4F BMC";
16 compatible = "supermicro,x9sci-ln4f-bm 16 compatible = "supermicro,x9sci-ln4f-bmc", "nuvoton,wpcm450";
17 17
18 aliases { 18 aliases {
19 serial0 = &serial0; 19 serial0 = &serial0;
20 serial1 = &serial1; 20 serial1 = &serial1;
21 }; 21 };
22 22
23 chosen { 23 chosen {
24 stdout-path = "serial0:115200n 24 stdout-path = "serial0:115200n8";
25 }; 25 };
26 26
27 memory@0 { 27 memory@0 {
28 device_type = "memory"; 28 device_type = "memory";
29 reg = <0 0x08000000>; /* 128 M 29 reg = <0 0x08000000>; /* 128 MiB */
30 }; 30 };
31 31
32 gpio-keys { 32 gpio-keys {
33 compatible = "gpio-keys"; 33 compatible = "gpio-keys";
34 pinctrl-names = "default"; 34 pinctrl-names = "default";
35 pinctrl-0 = <&key_pins>; 35 pinctrl-0 = <&key_pins>;
36 36
37 button-uid { 37 button-uid {
38 label = "UID button"; 38 label = "UID button";
39 linux,code = <KEY_HOME 39 linux,code = <KEY_HOME>;
40 gpios = <&gpio0 14 GPI 40 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
41 }; 41 };
42 }; 42 };
43 43
44 gpio-leds { 44 gpio-leds {
45 compatible = "gpio-leds"; 45 compatible = "gpio-leds";
46 pinctrl-names = "default"; 46 pinctrl-names = "default";
47 pinctrl-0 = <&led_pins>; 47 pinctrl-0 = <&led_pins>;
48 48
49 led-uid { 49 led-uid {
50 label = "UID"; 50 label = "UID";
51 gpios = <&gpio1 7 GPIO 51 gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
52 }; 52 };
53 53
54 led-heartbeat { 54 led-heartbeat {
55 label = "heartbeat"; 55 label = "heartbeat";
56 gpios = <&gpio1 4 GPIO 56 gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
57 }; 57 };
58 }; 58 };
59 }; 59 };
60 60
61 &fiu { 61 &fiu {
62 status = "okay"; 62 status = "okay";
63 63
64 flash@0 { 64 flash@0 {
65 reg = <0>; 65 reg = <0>;
66 compatible = "jedec,spi-nor"; 66 compatible = "jedec,spi-nor";
67 }; 67 };
68 }; 68 };
69 69
70 &gpio0 { 70 &gpio0 {
71 gpio-line-names = 71 gpio-line-names =
72 /* 0 */ "", "host-reset-contro 72 /* 0 */ "", "host-reset-control-n", "", "", "", "", "", "",
73 /* 8 */ "", "", "", "", "power 73 /* 8 */ "", "", "", "", "power-chassis-control-n", "", "uid-button", "";
74 }; 74 };
75 75
76 &gpio1 { 76 &gpio1 {
77 gpio-line-names = 77 gpio-line-names =
78 /* 0 */ "", "", "", "", "led-h 78 /* 0 */ "", "", "", "", "led-heartbeat", "", "", "led-uid",
79 /* 8 */ "", "", "", "", "", "" 79 /* 8 */ "", "", "", "", "", "", "", "";
80 }; 80 };
81 81
82 &gpio4 { 82 &gpio4 {
83 gpio-line-names = 83 gpio-line-names =
84 /* 0 */ "", "", "", "", "", "" 84 /* 0 */ "", "", "", "", "", "", "", "",
85 /* 8 */ "", "", "", "", "", "" 85 /* 8 */ "", "", "", "", "", "", "", "power-chassis-good";
86 }; 86 };
87 87
88 &pinctrl { 88 &pinctrl {
89 key_pins: mux-keys { 89 key_pins: mux-keys {
90 groups = "gspi", "sspi"; 90 groups = "gspi", "sspi";
91 function = "gpio"; 91 function = "gpio";
92 }; 92 };
93 93
94 led_pins: mux-leds { 94 led_pins: mux-leds {
95 groups = "hg3", "hg0", "pwm4"; 95 groups = "hg3", "hg0", "pwm4";
96 function = "gpio"; 96 function = "gpio";
97 }; 97 };
98 }; 98 };
99 99
100 &serial0 { 100 &serial0 {
101 /* 101 /*
102 * Debug serial port. TX is exposed on 102 * Debug serial port. TX is exposed on the right pad of unpopulated
103 * resistor R1247, RX on the right pad 103 * resistor R1247, RX on the right pad of R1162.
104 */ 104 */
105 status = "okay"; 105 status = "okay";
106 }; 106 };
107 107
108 &serial1 { 108 &serial1 {
109 /* "Serial over LAN" port. Connected t 109 /* "Serial over LAN" port. Connected to ttyS2 of the host system. */
110 status = "okay"; 110 status = "okay";
111 }; 111 };
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