boot/dts/rk3308-dot-v10-aarch32.dts

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/input/input.h>
13 	compatible = "rockchip,rk3308-dot-v10-aarch32", "rockchip,rk3308";
16 …bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfs…
19 	acodec_sound: acodec-sound {
20 		compatible = "rockchip,multicodecs-card";
21 		rockchip,card-name = "rockchip,rk3308-acodec";
22 		rockchip,codec-hp-det;
23 		rockchip,mclk-fs = <256>;
29 	adc-keys {
30 		compatible = "adc-keys";
31 		io-channels = <&saradc 1>;
32 		io-channel-names = "buttons";
33 		poll-interval = <100>;
34 		keyup-threshold-microvolt = <1800000>;
36 		esc-key {
39 			press-threshold-microvolt = <1130000>;
42 		menu-key {
45 			press-threshold-microvolt = <624000>;
48 		vol-down-key {
51 			press-threshold-microvolt = <300000>;
54 		vol-up-key {
57 			press-threshold-microvolt = <18000>;
61 	dummy_codec: dummy-codec {
62 		compatible = "rockchip,dummy-codec";
63 		#sound-dai-cells = <0>;
66 	sdio_pwrseq: sdio-pwrseq {
67 		compatible = "mmc-pwrseq-simple";
68 		pinctrl-names = "default";
69 		pinctrl-0 = <&wifi_enable_h>;
74 		 * - SDIO_RESET_L_WL_REG_ON
75 		 * - PDN (power down when low)
77 		reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
80 	spdif_tx_sound: spdif-tx-sound {
82 		compatible = "simple-audio-card";
83 		simple-audio-card,name = "rockchip,spdif-tx-sound";
84 		simple-audio-card,mclk-fs = <128>;
85 		simple-audio-card,cpu {
86 			sound-dai = <&spdif_tx>;
88 		simple-audio-card,codec {
89 			sound-dai = <&dummy_codec>;
93 	vad-sound {
95 		compatible = "rockchip,multicodecs-card";
96 		rockchip,card-name = "rockchip,rk3308-vad";
97 		rockchip,codec-hp-det;
102 	vdd_log: vdd_core: vdd-core {
103 		compatible = "pwm-regulator";
105 		regulator-name = "vdd_core";
106 		regulator-min-microvolt = <827000>;
107 		regulator-max-microvolt = <1340000>;
108 		regulator-init-microvolt = <1015000>;
109 		regulator-always-on;
110 		regulator-boot-on;
111 		regulator-settling-time-up-us = <250>;
115 	vdd_1v0: vdd-1v0 {
116 		compatible = "regulator-fixed";
117 		regulator-name = "vdd_1v0";
118 		regulator-always-on;
119 		regulator-boot-on;
120 		regulator-min-microvolt = <1000000>;
121 		regulator-max-microvolt = <1000000>;
124 	vcc_1v8: vcc-1v8 {
125 		compatible = "regulator-fixed";
126 		regulator-name = "vcc_1v8";
127 		regulator-always-on;
128 		regulator-boot-on;
129 		regulator-min-microvolt = <1800000>;
130 		regulator-max-microvolt = <1800000>;
131 		vin-supply = <&vcc_io>;
134 	vcc_ddr: vcc-ddr {
135 		compatible = "regulator-fixed";
136 		regulator-name = "vcc_ddr";
137 		regulator-always-on;
138 		regulator-boot-on;
139 		regulator-min-microvolt = <1500000>;
140 		regulator-max-microvolt = <1500000>;
143 	vccio_sdio: vcc_io: vcc-io {
144 		compatible = "regulator-fixed";
145 		regulator-name = "vcc_io";
146 		regulator-always-on;
147 		regulator-boot-on;
148 		regulator-min-microvolt = <3300000>;
149 		regulator-max-microvolt = <3300000>;
152 	wireless-bluetooth {
153 		compatible = "bluetooth-platdata";
155 		pinctrl-names = "default", "rts_gpio";
156 		pinctrl-0 = <&uart4_rts>;
157 		pinctrl-1 = <&uart4_rts_gpio>;
163 	wireless-wlan {
164 		compatible = "wlan-platdata";
167 		clock-names = "clk_wifi";
168 		ref-clock-frequency = <24000000>;
169 		pinctrl-names = "default";
170 		pinctrl-0 = <&wifi_wake_host>, <&rtc_32k>;
181 	rockchip,no-deep-low-power;
182 	rockchip,no-hp-det;
183 	rockchip,loopback-grp = <1>;
184 	spk-ctl-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
185 	/* ADC5-8 for 4ch capture, loopback to ADC3-4 */
186 	rockchip,adc-grps-route = <2 3 1 0>;
190 	cpu-supply = <&vdd_core>;
194 	center-supply = <&vdd_log>;
209 	vccio0-supply = <&vcc_io>;
210 	vccio1-supply = <&vcc_io>;
211 	vccio2-supply = <&vcc_1v8>;
212 	vccio3-supply = <&vcc_io>;
213 	vccio4-supply = <&vccio_sdio>;
214 	vccio5-supply = <&vcc_io>;
222 	sdio-pwrseq {
223 		wifi_enable_h: wifi-enable-h {
228 	wireless-wlan {
229 		wifi_wake_host: wifi-wake-host {
237 	pinctrl-names = "active";
238 	pinctrl-0 = <&pwm0_pin_pull_down>;
243 	record-size = <0x00000>;
244 	console-size = <0x20000>;
248 	rockchip,pwm-regulator-config = <
259 	vref-supply = <&vcc_1v8>;
263 	max-frequency = <110000000>;
264 	bus-width = <4>;
265 	cap-sd-highspeed;
266 	no-sd;
267 	no-mmc;
268 	ignore-pm-notify;
269 	keep-power-in-suspend;
270 	non-removable;
271 	mmc-pwrseq = <&sdio_pwrseq>;
272 	sd-uhs-sdr104;
281 	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
282 	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
288 	u2phy_otg: otg-port {
299 	rockchip,audio-src = <&i2s_8ch_2>;
300 	rockchip,det-channel = <0>;
302 	rockchip,buffer-time-ms = <500>;
303 	#sound-dai-cells = <0>;