1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (C) 2019 Chen-Yu Tsai <wens@csie.o 2 // Copyright (C) 2019 Chen-Yu Tsai <wens@csie.org>
3 3
4 #include <dt-bindings/gpio/gpio.h> 4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h> 5 #include <dt-bindings/input/input.h>
6 6
7 / { 7 / {
8 aliases { 8 aliases {
9 serial0 = &uart0; 9 serial0 = &uart0;
10 spi0 = &spi0; 10 spi0 = &spi0;
11 }; 11 };
12 12
13 chosen { 13 chosen {
14 stdout-path = "serial0:115200n 14 stdout-path = "serial0:115200n8";
15 }; 15 };
16 16
17 connector { 17 connector {
18 compatible = "hdmi-connector"; 18 compatible = "hdmi-connector";
19 type = "d"; 19 type = "d";
20 20
21 port { 21 port {
22 hdmi_con_in: endpoint 22 hdmi_con_in: endpoint {
23 remote-endpoin 23 remote-endpoint = <&hdmi_out_con>;
24 }; 24 };
25 }; 25 };
26 }; 26 };
27 27
28 leds { 28 leds {
29 compatible = "gpio-leds"; 29 compatible = "gpio-leds";
30 30
31 status_led { 31 status_led {
32 label = "librecomputer 32 label = "librecomputer:blue:status";
33 gpios = <&pio 0 7 GPIO 33 gpios = <&pio 0 7 GPIO_ACTIVE_HIGH>; /* PA7 */
34 }; 34 };
35 }; 35 };
36 36
37 reg_vcc3v3: vcc3v3 { 37 reg_vcc3v3: vcc3v3 {
38 compatible = "regulator-fixed" 38 compatible = "regulator-fixed";
39 regulator-name = "vcc3v3"; 39 regulator-name = "vcc3v3";
40 regulator-min-microvolt = <330 40 regulator-min-microvolt = <3300000>;
41 regulator-max-microvolt = <330 41 regulator-max-microvolt = <3300000>;
42 regulator-always-on; 42 regulator-always-on;
43 regulator-boot-on; 43 regulator-boot-on;
44 vin-supply = <®_vcc5v0>; 44 vin-supply = <®_vcc5v0>;
45 }; 45 };
46 46
47 /* This represents the board's 5V inpu 47 /* This represents the board's 5V input */
48 reg_vcc5v0: vcc5v0 { 48 reg_vcc5v0: vcc5v0 {
49 compatible = "regulator-fixed" 49 compatible = "regulator-fixed";
50 regulator-name = "vcc5v0"; 50 regulator-name = "vcc5v0";
51 regulator-min-microvolt = <500 51 regulator-min-microvolt = <5000000>;
52 regulator-max-microvolt = <500 52 regulator-max-microvolt = <5000000>;
53 regulator-always-on; 53 regulator-always-on;
54 regulator-boot-on; 54 regulator-boot-on;
55 }; 55 };
56 56
57 reg_vcc_dram: vcc-dram { 57 reg_vcc_dram: vcc-dram {
58 compatible = "regulator-fixed" 58 compatible = "regulator-fixed";
59 regulator-name = "vcc-dram"; 59 regulator-name = "vcc-dram";
60 regulator-min-microvolt = <150 60 regulator-min-microvolt = <1500000>;
61 regulator-max-microvolt = <150 61 regulator-max-microvolt = <1500000>;
62 regulator-always-on; 62 regulator-always-on;
63 regulator-boot-on; 63 regulator-boot-on;
64 vin-supply = <®_vcc5v0>; 64 vin-supply = <®_vcc5v0>;
65 gpio = <&r_pio 0 9 GPIO_ACTIVE 65 gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
66 enable-active-high; 66 enable-active-high;
67 }; 67 };
68 68
69 reg_vcc_io: vcc-io { 69 reg_vcc_io: vcc-io {
70 compatible = "regulator-fixed" 70 compatible = "regulator-fixed";
71 regulator-name = "vcc-io"; 71 regulator-name = "vcc-io";
72 /* This is simply a MOSFET swi 72 /* This is simply a MOSFET switch */
73 regulator-always-on; 73 regulator-always-on;
74 regulator-boot-on; 74 regulator-boot-on;
75 vin-supply = <®_vcc3v3>; 75 vin-supply = <®_vcc3v3>;
76 gpio = <&r_pio 0 5 GPIO_ACTIVE 76 gpio = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
77 }; 77 };
78 78
79 reg_vcc_usbwifi: vcc-usbwifi { 79 reg_vcc_usbwifi: vcc-usbwifi {
80 compatible = "regulator-fixed" 80 compatible = "regulator-fixed";
81 regulator-name = "vcc-usbwifi" 81 regulator-name = "vcc-usbwifi";
82 regulator-min-microvolt = <330 82 regulator-min-microvolt = <3300000>;
83 regulator-max-microvolt = <330 83 regulator-max-microvolt = <3300000>;
84 vin-supply = <®_vcc5v0>; 84 vin-supply = <®_vcc5v0>;
85 gpio = <&pio 6 4 GPIO_ACTIVE_H 85 gpio = <&pio 6 4 GPIO_ACTIVE_HIGH>; /* PG4 */
86 enable-active-high; 86 enable-active-high;
87 }; 87 };
88 88
89 reg_vdd_cpux: vdd-cpux { 89 reg_vdd_cpux: vdd-cpux {
90 compatible = "regulator-fixed" 90 compatible = "regulator-fixed";
91 regulator-name = "vdd-cpux"; 91 regulator-name = "vdd-cpux";
92 regulator-min-microvolt = <110 92 regulator-min-microvolt = <1100000>;
93 regulator-max-microvolt = <110 93 regulator-max-microvolt = <1100000>;
94 regulator-always-on; 94 regulator-always-on;
95 regulator-boot-on; 95 regulator-boot-on;
96 vin-supply = <®_vcc5v0>; 96 vin-supply = <®_vcc5v0>;
97 gpio = <&r_pio 0 8 GPIO_ACTIVE 97 gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
98 enable-active-high; 98 enable-active-high;
99 }; 99 };
100 }; 100 };
101 101
102 &cpu0 { 102 &cpu0 {
103 cpu-supply = <®_vdd_cpux>; 103 cpu-supply = <®_vdd_cpux>;
104 }; 104 };
105 105
106 &cpu1 { 106 &cpu1 {
107 cpu-supply = <®_vdd_cpux>; 107 cpu-supply = <®_vdd_cpux>;
108 }; 108 };
109 109
110 &cpu2 { 110 &cpu2 {
111 cpu-supply = <®_vdd_cpux>; 111 cpu-supply = <®_vdd_cpux>;
112 }; 112 };
113 113
114 &cpu3 { 114 &cpu3 {
115 cpu-supply = <®_vdd_cpux>; 115 cpu-supply = <®_vdd_cpux>;
116 }; 116 };
117 117
118 &de { 118 &de {
119 status = "okay"; 119 status = "okay";
120 }; 120 };
121 121
122 &ehci1 { 122 &ehci1 {
123 status = "okay"; 123 status = "okay";
124 }; 124 };
125 125
126 &hdmi { 126 &hdmi {
127 status = "okay"; 127 status = "okay";
128 }; 128 };
129 129
130 &hdmi_out { 130 &hdmi_out {
131 hdmi_out_con: endpoint { 131 hdmi_out_con: endpoint {
132 remote-endpoint = <&hdmi_con_i 132 remote-endpoint = <&hdmi_con_in>;
133 }; 133 };
134 }; 134 };
135 135
136 &mmc0 { 136 &mmc0 {
137 vmmc-supply = <®_vcc_io>; 137 vmmc-supply = <®_vcc_io>;
138 bus-width = <4>; 138 bus-width = <4>;
139 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; 139 cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
140 status = "okay"; 140 status = "okay";
141 }; 141 };
142 142
143 &pio { 143 &pio {
144 vcc-pa-supply = <®_vcc_io>; 144 vcc-pa-supply = <®_vcc_io>;
145 vcc-pc-supply = <®_vcc_io>; 145 vcc-pc-supply = <®_vcc_io>;
146 vcc-pd-supply = <®_vcc_io>; 146 vcc-pd-supply = <®_vcc_io>;
147 vcc-pe-supply = <®_vcc_io>; 147 vcc-pe-supply = <®_vcc_io>;
148 vcc-pf-supply = <®_vcc_io>; 148 vcc-pf-supply = <®_vcc_io>;
149 vcc-pg-supply = <®_vcc_io>; 149 vcc-pg-supply = <®_vcc_io>;
150 }; 150 };
151 151
152 &r_pio { 152 &r_pio {
153 vcc-pl-supply = <®_vcc3v3>; 153 vcc-pl-supply = <®_vcc3v3>;
154 }; 154 };
155 155
156 &spi0 { 156 &spi0 {
157 status = "okay"; 157 status = "okay";
158 158
159 flash@0 { 159 flash@0 {
160 compatible = "jedec,spi-nor"; 160 compatible = "jedec,spi-nor";
161 reg = <0>; 161 reg = <0>;
162 spi-max-frequency = <50000000> 162 spi-max-frequency = <50000000>;
163 }; 163 };
164 }; 164 };
165 165
166 &uart0 { 166 &uart0 {
167 pinctrl-names = "default"; 167 pinctrl-names = "default";
168 pinctrl-0 = <&uart0_pa_pins>; 168 pinctrl-0 = <&uart0_pa_pins>;
169 status = "okay"; 169 status = "okay";
170 }; 170 };
171 171
172 &usb_otg { 172 &usb_otg {
173 dr_mode = "peripheral"; 173 dr_mode = "peripheral";
174 status = "okay"; 174 status = "okay";
175 }; 175 };
176 176
177 &usbphy { 177 &usbphy {
178 usb1_vbus-supply = <®_vcc_usbwifi>; 178 usb1_vbus-supply = <®_vcc_usbwifi>;
179 status = "okay"; 179 status = "okay";
180 }; 180 };
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