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	chosen {
19		bootargs = "earlycon console=ttySIF0";
20		stdout-path = "serial0:115200n8";
21	};
22
23	gpio-leds {
24		compatible = "gpio-leds";
25
26		led0 {
27			gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
28		};
29
30		led1 {
31			gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
32		};
33	};
34
35	gpio-keys {
36		compatible = "gpio-keys";
37
38		key0 {
39			label = "KEY0";
40			linux,code = <BTN_0>;
41			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
42		};
43	};
44};
45
46&fpioa {
47	pinctrl-0 = <&jtag_pinctrl>;
48	pinctrl-names = "default";
49	status = "okay";
50
51	jtag_pinctrl: jtag-pinmux {
52		pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
53			 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
54			 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
55			 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
56	};
57
58	uarths_pinctrl: uarths-pinmux {
59		pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
60			 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
61	};
62
63	spi0_pinctrl: spi0-pinmux {
64		pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>,  /* cs */
65			 <K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */
66			 <K210_FPIOA(8, K210_PCF_GPIOHS21)>;  /* dc */
67	};
68
69	dvp_pinctrl: dvp-pinmux {
70		pinmux = <K210_FPIOA(9, K210_PCF_SCCB_SCLK)>,
71			 <K210_FPIOA(10, K210_PCF_SCCB_SDA)>,
72			 <K210_FPIOA(11, K210_PCF_DVP_RST)>,
73			 <K210_FPIOA(12, K210_PCF_DVP_VSYNC)>,
74			 <K210_FPIOA(13, K210_PCF_DVP_PWDN)>,
75			 <K210_FPIOA(14, K210_PCF_DVP_XCLK)>,
76			 <K210_FPIOA(15, K210_PCF_DVP_PCLK)>,
77			 <K210_FPIOA(17, K210_PCF_DVP_HSYNC)>;
78	};
79
80	gpiohs_pinctrl: gpiohs-pinmux {
81		pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
82			 <K210_FPIOA(20, K210_PCF_GPIOHS4)>, /* Rot. dip sw line 8 */
83			 <K210_FPIOA(21, K210_PCF_GPIOHS5)>, /* Rot. dip sw line 4 */
84			 <K210_FPIOA(22, K210_PCF_GPIOHS6)>, /* Rot. dip sw line 2 */
85			 <K210_FPIOA(23, K210_PCF_GPIOHS7)>, /* Rot. dip sw line 1 */
86			 <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
87			 <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
88			 <K210_FPIOA(26, K210_PCF_GPIOHS10)>;
89	};
90
91	spi1_pinctrl: spi1-pinmux {
92		pinmux = <K210_FPIOA(29, K210_PCF_SPI1_SCLK)>,
93			 <K210_FPIOA(30, K210_PCF_SPI1_D0)>,
94			 <K210_FPIOA(31, K210_PCF_SPI1_D1)>,
95			 <K210_FPIOA(32, K210_PCF_GPIOHS16)>; /* cs */
96	};
97
98	i2s0_pinctrl: i2s0-pinmux {
99		pinmux = <K210_FPIOA(33, K210_PCF_I2S0_IN_D0)>,
100			 <K210_FPIOA(34, K210_PCF_I2S0_WS)>,
101			 <K210_FPIOA(35, K210_PCF_I2S0_SCLK)>;
102	};
103};
104
105&uarths0 {
106	pinctrl-0 = <&uarths_pinctrl>;
107	pinctrl-names = "default";
108	status = "okay";
109};
110
111&gpio0 {
112	pinctrl-0 = <&gpiohs_pinctrl>;
113	pinctrl-names = "default";
114	status = "okay";
115};
116
117&i2s0 {
118	#sound-dai-cells = <1>;
119	pinctrl-0 = <&i2s0_pinctrl>;
120	pinctrl-names = "default";
121};
122
123&spi0 {
124	pinctrl-0 = <&spi0_pinctrl>;
125	pinctrl-names = "default";
126	num-cs = <1>;
127	cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
128
129	panel@0 {
130		compatible = "ilitek,ili9341";
131		reg = <0>;
132		dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
133		spi-max-frequency = <15000000>;
134		status = "disabled";
135	};
136};
137
138&spi1 {
139	pinctrl-0 = <&spi1_pinctrl>;
140	pinctrl-names = "default";
141	num-cs = <1>;
142	cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
143	status = "okay";
144
145	slot@0 {
146		compatible = "mmc-spi-slot";
147		reg = <0>;
148		voltage-ranges = <3300 3300>;
149		spi-max-frequency = <25000000>;
150		broken-cd;
151	};
152};
153