1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
2 // Copyright (C) 2021 Ivan Uvarov <i.uvarov@cognitivepilot.com>
3 // Based on the sun8i-r40-bananapi-m2-ultra.dts, which is:
4 // Copyright (C) 2017 Chen-Yu Tsai <wens@csie.org>
5 // Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io>
6
7 /dts-v1/;
8 #include "sun8i-r40-feta40i.dtsi"
9
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12
13 / {
14 model = "Forlinx OKA40i-C";
15 compatible = "forlinx,oka40i-c", "forlinx,feta40i-c", "allwinner,sun8i-r40";
16
17 aliases {
18 ethernet0 = &gmac;
19 serial0 = &uart0;
20 serial2 = &uart2;
21 serial3 = &uart3;
22 serial4 = &uart4;
23 serial5 = &uart5; /* RS485 */
24 serial7 = &uart7;
25 };
26
27 chosen {
28 stdout-path = "serial0:115200n8";
29 };
30
31 connector {
32 compatible = "hdmi-connector";
33 type = "a";
34
35 port {
36 hdmi_con_in: endpoint {
37 remote-endpoint = <&hdmi_out_con>;
38 };
39 };
40 };
41
42 leds {
43 compatible = "gpio-leds";
44
45 led-5 { /* this is how the leds are labeled on the board */
46 gpios = <&pio 7 26 GPIO_ACTIVE_LOW>; /* PH26 */
47 color = <LED_COLOR_ID_GREEN>;
48 function = LED_FUNCTION_STATUS;
49 };
50
51 led-6 {
52 gpios = <&pio 8 15 GPIO_ACTIVE_LOW>; /* PI15 */
53 color = <LED_COLOR_ID_BLUE>;
54 function = LED_FUNCTION_STATUS;
55 };
56 };
57
58 reg_vcc5v0: vcc5v0 {
59 compatible = "regulator-fixed";
60 regulator-name = "vcc5v0";
61 regulator-min-microvolt = <5000000>;
62 regulator-max-microvolt = <5000000>;
63 };
64
65 wifi_pwrseq: pwrseq {
66 compatible = "mmc-pwrseq-simple";
67 reset-gpios = <&pio 1 10 GPIO_ACTIVE_LOW>; // PB10 WIFI_EN
68 clocks = <&ccu CLK_OUTA>;
69 clock-names = "ext_clock";
70 };
71 };
72
73 &ahci {
74 ahci-supply = <®_dldo4>;
75 phy-supply = <®_eldo2>;
76 status = "okay";
77 };
78
79 &de {
80 status = "okay";
81 };
82
83 &ehci1 {
84 status = "okay";
85 };
86
87 &ehci2 {
88 status = "okay";
89 };
90
91 &gmac {
92 pinctrl-names = "default";
93 pinctrl-0 = <&gmac_rgmii_pins>;
94 phy-handle = <&phy1>;
95 phy-mode = "rgmii-id";
96 phy-supply = <®_dcdc1>;
97 status = "okay";
98 };
99
100 &gmac_mdio {
101 phy1: ethernet-phy@1 {
102 compatible = "ethernet-phy-ieee802.3-c22";
103 reg = <1>;
104 };
105 };
106
107 &hdmi {
108 status = "okay";
109 };
110
111 &hdmi_out {
112 hdmi_out_con: endpoint {
113 remote-endpoint = <&hdmi_con_in>;
114 };
115 };
116
117 &i2c2 {
118 status = "okay";
119 };
120
121 &mmc0 {
122 vmmc-supply = <®_dcdc1>;
123 vqmmc-supply = <®_dcdc1>;
124 bus-width = <4>;
125 cd-gpios = <&pio 8 11 GPIO_ACTIVE_LOW>; // PI11
126 status = "okay";
127 };
128
129 &mmc3 {
130 vmmc-supply = <®_dcdc1>;
131 vqmmc-supply = <®_dcdc1>;
132 bus-width = <4>;
133 cd-gpios = <&pio 8 10 GPIO_ACTIVE_LOW>; // PI10
134 status = "okay";
135 };
136
137 &ohci1 {
138 status = "okay";
139 };
140
141 &ohci2 {
142 status = "okay";
143 };
144
145 ®_dc1sw {
146 regulator-min-microvolt = <3300000>;
147 regulator-max-microvolt = <3300000>;
148 regulator-name = "vcc-lcd";
149 };
150
151 ®_dldo2 {
152 regulator-min-microvolt = <3300000>;
153 regulator-max-microvolt = <3300000>;
154 regulator-name = "vcc-wifi";
155 };
156
157 &tcon_tv0 {
158 status = "okay";
159 };
160
161 &uart0 {
162 pinctrl-names = "default";
163 pinctrl-0 = <&uart0_pb_pins>;
164 status = "okay";
165 };
166
167 &uart2 {
168 pinctrl-names = "default";
169 pinctrl-0 = <&uart2_pi_pins>, <&uart2_rts_cts_pi_pins>;
170 uart-has-rtscts;
171 status = "okay";
172 };
173
174 &uart3 {
175 pinctrl-names = "default";
176 pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
177 uart-has-rtscts;
178 status = "okay";
179 };
180
181 &uart4 {
182 pinctrl-names = "default";
183 pinctrl-0 = <&uart4_pg_pins>;
184 status = "okay";
185 };
186
187 &uart5 { /* RS485 */
188 pinctrl-names = "default";
189 pinctrl-0 = <&uart5_ph_pins>;
190 status = "okay";
191 };
192
193 &uart7 {
194 pinctrl-names = "default";
195 pinctrl-0 = <&uart7_pi_pins>;
196 status = "okay";
197 };
198
199 &usbphy {
200 usb1_vbus-supply = <®_vcc5v0>;
201 usb2_vbus-supply = <®_vcc5v0>;
202 status = "okay";
203 };
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