1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
4 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
5 */
6
7/dts-v1/;
8
9#include "k210.dtsi"
10
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/input/input.h>
13
14/ {
15	model = "Kendryte KD233";
16	compatible = "canaan,kendryte-kd233", "canaan,kendryte-k210";
17
18	aliases {
19		serial0 = &uarths0;
20	};
21
22	chosen {
23		bootargs = "earlycon console=ttySIF0";
24		stdout-path = "serial0:115200n8";
25	};
26
27	gpio-leds {
28		compatible = "gpio-leds";
29
30		led0 {
31			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
32		};
33
34		led1 {
35			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
36		};
37	};
38
39	gpio-keys {
40		compatible = "gpio-keys";
41
42		key {
43			label = "KEY0";
44			linux,code = <BTN_0>;
45			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
46		};
47	};
48};
49
50&fpioa {
51	pinctrl-0 = <&jtag_pinctrl>;
52	pinctrl-names = "default";
53
54	jtag_pinctrl: jtag-pinmux {
55		pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
56			 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
57			 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
58			 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
59	};
60
61	uarths_pinctrl: uarths-pinmux {
62		pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
63			 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
64	};
65
66	spi0_pinctrl: spi0-pinmux {
67		pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>,  /* cs */
68			 <K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */
69			 <K210_FPIOA(8, K210_PCF_GPIOHS21)>;  /* dc */
70	};
71
72	dvp_pinctrl: dvp-pinmux {
73		pinmux = <K210_FPIOA(9, K210_PCF_SCCB_SCLK)>,
74			 <K210_FPIOA(10, K210_PCF_SCCB_SDA)>,
75			 <K210_FPIOA(11, K210_PCF_DVP_RST)>,
76			 <K210_FPIOA(12, K210_PCF_DVP_VSYNC)>,
77			 <K210_FPIOA(13, K210_PCF_DVP_PWDN)>,
78			 <K210_FPIOA(14, K210_PCF_DVP_XCLK)>,
79			 <K210_FPIOA(15, K210_PCF_DVP_PCLK)>,
80			 <K210_FPIOA(17, K210_PCF_DVP_HSYNC)>;
81	};
82
83	gpiohs_pinctrl: gpiohs-pinmux {
84		pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
85			 <K210_FPIOA(20, K210_PCF_GPIOHS4)>, /* Rot. dip sw line 8 */
86			 <K210_FPIOA(21, K210_PCF_GPIOHS5)>, /* Rot. dip sw line 4 */
87			 <K210_FPIOA(22, K210_PCF_GPIOHS6)>, /* Rot. dip sw line 2 */
88			 <K210_FPIOA(23, K210_PCF_GPIOHS7)>, /* Rot. dip sw line 1 */
89			 <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
90			 <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
91			 <K210_FPIOA(26, K210_PCF_GPIOHS10)>;
92	};
93
94	spi1_pinctrl: spi1-pinmux {
95		pinmux = <K210_FPIOA(29, K210_PCF_SPI1_SCLK)>,
96			 <K210_FPIOA(30, K210_PCF_SPI1_D0)>,
97			 <K210_FPIOA(31, K210_PCF_SPI1_D1)>,
98			 <K210_FPIOA(32, K210_PCF_GPIOHS16)>; /* cs */
99	};
100
101	i2s0_pinctrl: i2s0-pinmux {
102		pinmux = <K210_FPIOA(33, K210_PCF_I2S0_IN_D0)>,
103			 <K210_FPIOA(34, K210_PCF_I2S0_WS)>,
104			 <K210_FPIOA(35, K210_PCF_I2S0_SCLK)>;
105	};
106};
107
108&uarths0 {
109	pinctrl-0 = <&uarths_pinctrl>;
110	pinctrl-names = "default";
111	status = "okay";
112};
113
114&gpio0 {
115	pinctrl-0 = <&gpiohs_pinctrl>;
116	pinctrl-names = "default";
117	status = "okay";
118};
119
120&i2s0 {
121	#sound-dai-cells = <1>;
122	pinctrl-0 = <&i2s0_pinctrl>;
123	pinctrl-names = "default";
124	status = "okay";
125};
126
127&spi0 {
128	pinctrl-0 = <&spi0_pinctrl>;
129	pinctrl-names = "default";
130	num-cs = <1>;
131	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
132	status = "okay";
133
134	panel@0 {
135		compatible = "canaan,kd233-tft", "ilitek,ili9341";
136		reg = <0>;
137		dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
138		spi-max-frequency = <10000000>;
139		status = "disabled";
140	};
141};
142
143&spi1 {
144	pinctrl-0 = <&spi1_pinctrl>;
145	pinctrl-names = "default";
146	num-cs = <1>;
147	cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
148	status = "okay";
149
150	mmc@0 {
151		compatible = "mmc-spi-slot";
152		reg = <0>;
153		voltage-ranges = <3300 3300>;
154		spi-max-frequency = <25000000>;
155		broken-cd;
156	};
157};
158