1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/dts-v1/;
4
5#include <dt-bindings/gpio/gpio.h>
6#include <dt-bindings/input/linux-event-codes.h>
7#include <dt-bindings/pinctrl/rockchip.h>
8#include "rk3566-anbernic-rg353x.dtsi"
9
10/ {
11	model = "RGB30";
12	compatible = "powkiddy,rgb30", "rockchip,rk3566";
13
14	aliases {
15		mmc1 = &sdmmc0;
16		mmc2 = &sdmmc1;
17		mmc3 = &sdmmc2;
18	};
19
20	battery: battery {
21		compatible = "simple-battery";
22		charge-full-design-microamp-hours = <3151000>;
23		charge-term-current-microamp = <300000>;
24		constant-charge-current-max-microamp = <2000000>;
25		constant-charge-voltage-max-microvolt = <4250000>;
26		factory-internal-resistance-micro-ohms = <117000>;
27		voltage-max-design-microvolt = <4172000>;
28		voltage-min-design-microvolt = <3400000>;
29
30		ocv-capacity-celsius = <20>;
31		ocv-capacity-table-0 =  <4172000 100>, <4092000 95>, <4035000 90>, <3990000 85>,
32					<3939000 80>, <3895000 75>, <3852000 70>, <3807000 65>,
33					<3762000 60>, <3713000 55>, <3672000 50>, <3647000 45>,
34					<3629000 40>, <3613000 35>, <3598000 30>, <3578000 25>,
35					<3550000 20>, <3519000 15>, <3479000 10>, <3438000 5>,
36					<3400000 0>;
37	};
38
39	/*
40	 * Channels reversed for speakers. Headphones automatically switch via hardware when
41	 * detected with no ability to control output in software. Headphones appear to be mono
42	 * (each output channel receives all audio). No microphone support on 3.5mm jack.
43	 */
44	sound {
45		compatible = "simple-audio-card";
46		simple-audio-card,name = "rk817_ext";
47		simple-audio-card,format = "i2s";
48		simple-audio-card,mclk-fs = <256>;
49		simple-audio-card,widgets =
50			"Headphone", "Headphones";
51		simple-audio-card,routing =
52			"Headphones", "HPOL",
53			"Headphones", "HPOR";
54
55		simple-audio-card,codec {
56			sound-dai = <&rk817>;
57		};
58
59		simple-audio-card,cpu {
60			sound-dai = <&i2s1_8ch>;
61		};
62	};
63};
64
65/delete-node/ &adc_keys;
66
67&chosen {
68	/delete-property/ stdout-path;
69};
70
71&cru {
72	assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
73			  <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
74	assigned-clock-rates = <32768>, <1200000000>,
75			       <200000000>, <292500000>;
76};
77
78&gpio_keys_control {
79	button-r1 {
80		gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
81		label = "TR";
82		linux,code = <BTN_TR>;
83	};
84
85	button-r2 {
86		gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
87		label = "TR2";
88		linux,code = <BTN_TR2>;
89	};
90};
91
92/delete-node/ &{/i2c@fdd40000/regulator@40};
93
94&i2c0 {
95	vdd_cpu: regulator@1c {
96		compatible = "tcs,tcs4525";
97		reg = <0x1c>;
98		fcs,suspend-voltage-selector = <1>;
99		regulator-always-on;
100		regulator-boot-on;
101		regulator-min-microvolt = <712500>;
102		regulator-max-microvolt = <1390000>;
103		regulator-name = "vdd_cpu";
104		regulator-ramp-delay = <2300>;
105		vin-supply = <&vcc_sys>;
106		regulator-state-mem {
107			regulator-off-in-suspend;
108		};
109	};
110};
111
112/*
113 * Device has 2 red LEDs instead of an amber and a red. Relabel LEDs as
114 * red_led0 and red_led1.
115 */
116/delete-node/ &{/pwm-leds/led-1};
117/delete-node/ &{/pwm-leds/led-2};
118
119&leds {
120	red_led0: led-1 {
121		color = <LED_COLOR_ID_RED>;
122		function = LED_FUNCTION_CHARGING;
123		max-brightness = <255>;
124		pwms = <&pwm7 0 25000 0>;
125	};
126
127	red_led1: led-2 {
128		color = <LED_COLOR_ID_RED>;
129		default-state = "off";
130		function = LED_FUNCTION_STATUS;
131		max-brightness = <255>;
132		pwms = <&pwm0 0 25000 0>;
133	};
134};
135
136&panel {
137	compatible = "powkiddy,rgb30-panel";
138	vcc-supply = <&vcc3v3_lcd0_n>;
139	iovcc-supply = <&vcc3v3_lcd0_n>;
140	/delete-property/ vdd-supply;
141};
142
143&pwm5 {
144	status = "disabled";
145};
146
147&rk817 {
148	rk817_charger: charger {
149		monitored-battery = <&battery>;
150		rockchip,resistor-sense-micro-ohms = <10000>;
151		rockchip,sleep-enter-current-microamp = <300000>;
152		rockchip,sleep-filter-current-microamp = <100000>;
153	};
154};
155
156/* There is no UART header visible on the board for this device. */
157&uart2 {
158	status = "disabled";
159};
160
161/delete-node/ &vibrator;
162