1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2018 Theobroma Systems Design und Consulting GmbH
4 */
5
6 /dts-v1/;
7 #include "rk3368-lion.dtsi"
8
9 / {
10 model = "Theobroma Systems RK3368-uQ7 Baseboard";
11 compatible = "tsd,rk3368-lion-haikou", "rockchip,rk3368";
12
13 aliases {
14 mmc1 = &sdmmc;
15 };
16
17 chosen {
18 stdout-path = "serial0:115200n8";
19 };
20
21 i2cmux2 {
22 i2c@0 {
23 eeprom: eeprom@50 {
24 compatible = "atmel,24c01";
25 pagesize = <8>;
26 reg = <0x50>;
27 };
28 };
29 };
30
31 leds {
32 pinctrl-0 = <&module_led_pins>, <&sd_card_led_pin>;
33
34 sd_card_led: led-3 {
35 label = "sd_card_led";
36 gpios = <&gpio0 RK_PD2 GPIO_ACTIVE_HIGH>;
37 linux,default-trigger = "mmc0";
38 };
39 };
40
41 dc_12v: dc-12v {
42 compatible = "regulator-fixed";
43 regulator-name = "dc_12v";
44 regulator-always-on;
45 regulator-boot-on;
46 regulator-min-microvolt = <12000000>;
47 regulator-max-microvolt = <12000000>;
48 };
49
50 vcc3v3_baseboard: vcc3v3-baseboard {
51 compatible = "regulator-fixed";
52 regulator-name = "vcc3v3_baseboard";
53 regulator-always-on;
54 regulator-boot-on;
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
57 vin-supply = <&dc_12v>;
58 };
59
60 vcc5v0_otg: vcc5v0-otg-regulator {
61 compatible = "regulator-fixed";
62 enable-active-high;
63 gpio = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
64 pinctrl-names = "default";
65 pinctrl-0 = <&otg_vbus_drv>;
66 regulator-name = "vcc5v0_otg";
67 regulator-always-on;
68 };
69 };
70
71 &sdmmc {
72 bus-width = <4>;
73 cap-mmc-highspeed;
74 cap-sd-highspeed;
75 cd-gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
76 disable-wp;
77 max-frequency = <25000000>;
78 pinctrl-names = "default";
79 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
80 rockchip,default-sample-phase = <90>;
81 vmmc-supply = <&vcc3v3_baseboard>;
82 status = "okay";
83 };
84
85 &spi2 {
86 cs-gpios = <0>, <&gpio2 RK_PC3 GPIO_ACTIVE_LOW>;
87 status = "okay";
88 };
89
90 &usb_otg {
91 dr_mode = "otg";
92 status = "okay";
93 };
94
95 &uart0 {
96 pinctrl-names = "default";
97 pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
98 status = "okay";
99 };
100
101 &uart1 {
102 /* alternate function of GPIO5/6 */
103 status = "disabled";
104 };
105
106 &pinctrl {
107 pinctrl-names = "default";
108 pinctrl-0 = <&haikou_pin_hog>;
109
110 hog {
111 haikou_pin_hog: haikou-pin-hog {
112 rockchip,pins =
113 /* LID_BTN */
114 <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
115 /* BATLOW# */
116 <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>,
117 /* SLP_BTN# */
118 <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
119 /* BIOS_DISABLE# */
120 <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
121 };
122 };
123
124 leds {
125 sd_card_led_pin: sd-card-led-pin {
126 rockchip,pins =
127 <0 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
128 };
129 };
130
131 sdmmc {
132 sdmmc_cd_pin: sdmmc-cd-pin {
133 rockchip,pins =
134 <2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
135 };
136 };
137
138 usb_otg {
139 otg_vbus_drv: otg-vbus-drv {
140 rockchip,pins =
141 <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
142 };
143 };
144 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.