WIP FPC-III support
[linux/fpc-iii.git] / arch / arm64 / boot / dts / rockchip / rk3308-evb.dts
blob9b4f855ea5d426927e9310a5d26ceca9ab947132
1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /*
3  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
4  *
5  */
7 /dts-v1/;
8 #include <dt-bindings/input/input.h>
9 #include "rk3308.dtsi"
11 / {
12         model = "Rockchip RK3308 EVB";
13         compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
15         chosen {
16                 stdout-path = "serial4:1500000n8";
17         };
19         adc-keys0 {
20                 compatible = "adc-keys";
21                 io-channels = <&saradc 0>;
22                 io-channel-names = "buttons";
23                 poll-interval = <100>;
24                 keyup-threshold-microvolt = <1800000>;
26                 func-key {
27                         linux,code = <KEY_FN>;
28                         label = "function";
29                         press-threshold-microvolt = <18000>;
30                 };
31         };
33         adc-keys1 {
34                 compatible = "adc-keys";
35                 io-channels = <&saradc 1>;
36                 io-channel-names = "buttons";
37                 poll-interval = <100>;
38                 keyup-threshold-microvolt = <1800000>;
40                 esc-key {
41                         linux,code = <KEY_MICMUTE>;
42                         label = "micmute";
43                         press-threshold-microvolt = <1130000>;
44                 };
46                 home-key {
47                         linux,code = <KEY_MODE>;
48                         label = "mode";
49                         press-threshold-microvolt = <901000>;
50                 };
52                 menu-key {
53                         linux,code = <KEY_PLAY>;
54                         label = "play";
55                         press-threshold-microvolt = <624000>;
56                 };
58                 vol-down-key {
59                         linux,code = <KEY_VOLUMEDOWN>;
60                         label = "volume down";
61                         press-threshold-microvolt = <300000>;
62                 };
64                 vol-up-key {
65                         linux,code = <KEY_VOLUMEUP>;
66                         label = "volume up";
67                         press-threshold-microvolt = <18000>;
68                 };
69         };
71         gpio-keys {
72                 compatible = "gpio-keys";
73                 autorepeat;
75                 pinctrl-names = "default";
76                 pinctrl-0 = <&pwr_key>;
78                 power {
79                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
80                         linux,code = <KEY_POWER>;
81                         label = "GPIO Key Power";
82                         debounce-interval = <100>;
83                         wakeup-source;
84                 };
85         };
87         vcc12v_dcin: vcc12v-dcin {
88                 compatible = "regulator-fixed";
89                 regulator-name = "vcc12v_dcin";
90                 regulator-min-microvolt = <12000000>;
91                 regulator-max-microvolt = <12000000>;
92                 regulator-always-on;
93                 regulator-boot-on;
94         };
96         vcc5v0_sys: vcc5v0-sys {
97                 compatible = "regulator-fixed";
98                 regulator-name = "vcc5v0_sys";
99                 regulator-min-microvolt = <5000000>;
100                 regulator-max-microvolt = <5000000>;
101                 regulator-always-on;
102                 regulator-boot-on;
103                 vin-supply = <&vcc12v_dcin>;
104         };
106         vccio_sdio: vcc_1v8: vcc-1v8 {
107                 compatible = "regulator-fixed";
108                 regulator-name = "vcc_1v8";
109                 regulator-min-microvolt = <1800000>;
110                 regulator-max-microvolt = <1800000>;
111                 regulator-always-on;
112                 regulator-boot-on;
113                 vin-supply = <&vcc_io>;
114         };
116         vcc_ddr: vcc-ddr {
117                 compatible = "regulator-fixed";
118                 regulator-name = "vcc_ddr";
119                 regulator-min-microvolt = <1500000>;
120                 regulator-max-microvolt = <1500000>;
121                 regulator-always-on;
122                 regulator-boot-on;
123                 vin-supply = <&vcc5v0_sys>;
124         };
126         vcc_io: vcc-io {
127                 compatible = "regulator-fixed";
128                 regulator-name = "vcc_io";
129                 regulator-min-microvolt = <3300000>;
130                 regulator-max-microvolt = <3300000>;
131                 regulator-always-on;
132                 regulator-boot-on;
133                 vin-supply = <&vcc5v0_sys>;
134         };
136         vccio_flash: vccio-flash {
137                 compatible = "regulator-fixed";
138                 regulator-name = "vccio_flash";
139                 regulator-min-microvolt = <3300000>;
140                 regulator-max-microvolt = <3300000>;
141                 regulator-always-on;
142                 regulator-boot-on;
143                 vin-supply = <&vcc_io>;
144         };
146         vcc5v0_host: vcc5v0-host {
147                 compatible = "regulator-fixed";
148                 gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
149                 enable-active-high;
150                 pinctrl-names = "default";
151                 pinctrl-0 = <&usb_drv>;
152                 regulator-name = "vbus_host";
153                 vin-supply = <&vcc5v0_sys>;
154         };
156         vdd_core: vdd-core {
157                 compatible = "pwm-regulator";
158                 pwms = <&pwm0 0 5000 1>;
159                 regulator-name = "vdd_core";
160                 regulator-min-microvolt = <827000>;
161                 regulator-max-microvolt = <1340000>;
162                 regulator-always-on;
163                 regulator-boot-on;
164                 regulator-settling-time-up-us = <250>;
165                 pwm-supply = <&vcc5v0_sys>;
166         };
168         vdd_log: vdd-log {
169                 compatible = "regulator-fixed";
170                 regulator-name = "vdd_log";
171                 regulator-min-microvolt = <1050000>;
172                 regulator-max-microvolt = <1050000>;
173                 regulator-always-on;
174                 regulator-boot-on;
175                 vin-supply = <&vcc5v0_sys>;
176         };
178         vdd_1v0: vdd-1v0 {
179                 compatible = "regulator-fixed";
180                 regulator-name = "vdd_1v0";
181                 regulator-min-microvolt = <1000000>;
182                 regulator-max-microvolt = <1000000>;
183                 regulator-always-on;
184                 regulator-boot-on;
185                 vin-supply = <&vcc5v0_sys>;
186         };
189 &cpu0 {
190         cpu-supply = <&vdd_core>;
193 &saradc {
194         status = "okay";
195         vref-supply = <&vcc_1v8>;
198 &pinctrl {
199         pinctrl-names = "default";
200         pinctrl-0 = <&rtc_32k>;
202         buttons {
203                 pwr_key: pwr-key {
204                         rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>;
205                 };
206         };
208         usb {
209                 usb_drv: usb-drv {
210                         rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
211                 };
212         };
214         sdio-pwrseq {
215                 wifi_enable_h: wifi-enable-h {
216                         rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>;
217                 };
218         };
221 &pwm0 {
222         status = "okay";
223         pinctrl-0 = <&pwm0_pin_pull_down>;
226 &uart4 {
227         pinctrl-names = "default";
228         pinctrl-0 = <&uart4_xfer>;
229         status = "okay";