1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3 * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4 */
5
6 /dts-v1/;
7 #include "rk3308.dtsi"
8
9 / {
10 model = "Firefly ROC-RK3308-CC board";
11 compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308";
12
13 aliases {
14 mmc0 = &sdmmc;
15 mmc1 = &emmc;
16 };
17
18 chosen {
19 stdout-path = "serial2:1500000n8";
20 };
21
22 ir_rx {
23 compatible = "gpio-ir-receiver";
24 gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
25 pinctrl-names = "default";
26 pinctrl-0 = <&ir_recv_pin>;
27 };
28
29 ir_tx {
30 compatible = "pwm-ir-tx";
31 pwms = <&pwm5 0 25000 0>;
32 };
33
34 leds {
35 compatible = "gpio-leds";
36
37 power_led: led-0 {
38 label = "firefly:red:power";
39 linux,default-trigger = "ir-power-click";
40 default-state = "on";
41 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
42 };
43
44 user_led: led-1 {
45 label = "firefly:blue:user";
46 linux,default-trigger = "ir-user-click";
47 default-state = "off";
48 gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
49 };
50 };
51
52 typec_vcc5v: typec-vcc5v {
53 compatible = "regulator-fixed";
54 regulator-name = "typec_vcc5v";
55 regulator-min-microvolt = <5000000>;
56 regulator-max-microvolt = <5000000>;
57 regulator-always-on;
58 regulator-boot-on;
59 };
60
61 vcc5v0_sys: vcc5v0-sys {
62 compatible = "regulator-fixed";
63 regulator-name = "vcc5v0_sys";
64 regulator-min-microvolt = <5000000>;
65 regulator-max-microvolt = <5000000>;
66 regulator-always-on;
67 regulator-boot-on;
68 vin-supply = <&typec_vcc5v>;
69 };
70
71 vcc_io: vcc-io {
72 compatible = "regulator-fixed";
73 regulator-name = "vcc_io";
74 regulator-min-microvolt = <3300000>;
75 regulator-max-microvolt = <3300000>;
76 regulator-always-on;
77 regulator-boot-on;
78 vin-supply = <&vcc5v0_sys>;
79 };
80
81 vcc_sdmmc: vcc-sdmmc {
82 compatible = "regulator-gpio";
83 regulator-name = "vcc_sdmmc";
84 regulator-min-microvolt = <1800000>;
85 regulator-max-microvolt = <3300000>;
86 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
87 states = <1800000 0x0>,
88 <3300000 0x1>;
89 vin-supply = <&vcc5v0_sys>;
90 };
91
92 vcc_sd: vcc-sd {
93 compatible = "regulator-fixed";
94 gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
95 regulator-name = "vcc_sd";
96 regulator-min-microvolt = <3300000>;
97 regulator-max-microvolt = <3300000>;
98 regulator-always-on;
99 regulator-boot-on;
100 vin-supply = <&vcc_io>;
101 };
102
103 vdd_core: vdd-core {
104 compatible = "pwm-regulator";
105 pwms = <&pwm0 0 5000 1>;
106 regulator-name = "vdd_core";
107 regulator-min-microvolt = <827000>;
108 regulator-max-microvolt = <1340000>;
109 regulator-init-microvolt = <1015000>;
110 regulator-settling-time-up-us = <250>;
111 regulator-always-on;
112 regulator-boot-on;
113 pwm-supply = <&vcc5v0_sys>;
114 };
115
116 vdd_log: vdd-log {
117 compatible = "regulator-fixed";
118 regulator-name = "vdd_log";
119 regulator-min-microvolt = <1050000>;
120 regulator-max-microvolt = <1050000>;
121 regulator-always-on;
122 regulator-boot-on;
123 vin-supply = <&vcc5v0_sys>;
124 };
125 };
126
127 &cpu0 {
128 cpu-supply = <&vdd_core>;
129 };
130
131 &emmc {
132 cap-mmc-highspeed;
133 mmc-hs200-1_8v;
134 non-removable;
135 status = "okay";
136 };
137
138 &i2c1 {
139 clock-frequency = <400000>;
140 status = "okay";
141
142 rtc: rtc@51 {
143 compatible = "nxp,pcf8563";
144 reg = <0x51>;
145 #clock-cells = <0>;
146 };
147 };
148
149 &pwm5 {
150 status = "okay";
151 pinctrl-names = "active";
152 pinctrl-0 = <&pwm5_pin_pull_down>;
153 };
154
155 &pinctrl {
156 pinctrl-names = "default";
157 pinctrl-0 = <&rtc_32k>;
158
159 ir-receiver {
160 ir_recv_pin: ir-recv-pin {
161 rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
162 };
163 };
164
165 buttons {
166 pwr_key: pwr-key {
167 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
168 };
169 };
170 };
171
172 &pwm0 {
173 status = "okay";
174 pinctrl-0 = <&pwm0_pin_pull_down>;
175 };
176
177 &sdmmc {
178 cap-mmc-highspeed;
179 cap-sd-highspeed;
180 card-detect-delay = <300>;
181 sd-uhs-sdr25;
182 sd-uhs-sdr50;
183 sd-uhs-sdr104;
184 vmmc-supply = <&vcc_sd>;
185 vqmmc-supply = <&vcc_sdmmc>;
186 status = "okay";
187 };
188
189 &uart2 {
190 status = "okay";
191 };
Cache object: 0abb621636ee88aeac9202ec9938afdf
|