1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
4 * Copyright (C) 2020 Western Digital Corporation or its affiliates.
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
15 model = "Kendryte KD233";
16 compatible = "canaan,kendryte-kd233", "canaan,kendryte-k210";
19 bootargs = "earlycon console=ttySIF0";
20 stdout-path = "serial0:115200n8";
24 compatible = "gpio-leds";
27 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
31 gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
36 compatible = "gpio-keys";
41 gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
47 pinctrl-0 = <&jtag_pinctrl>;
48 pinctrl-names = "default";
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)>;
58 uarths_pinctrl: uarths-pinmux {
59 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
60 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
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 */
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)>;
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)>;
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 */
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)>;
106 pinctrl-0 = <&uarths_pinctrl>;
107 pinctrl-names = "default";
112 pinctrl-0 = <&gpiohs_pinctrl>;
113 pinctrl-names = "default";
118 #sound-dai-cells = <1>;
119 pinctrl-0 = <&i2s0_pinctrl>;
120 pinctrl-names = "default";
124 pinctrl-0 = <&spi0_pinctrl>;
125 pinctrl-names = "default";
127 cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
130 compatible = "canaan,kd233-tft", "ilitek,ili9341";
132 dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
133 spi-max-frequency = <10000000>;
139 pinctrl-0 = <&spi1_pinctrl>;
140 pinctrl-names = "default";
142 cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
146 compatible = "mmc-spi-slot";
148 voltage-ranges = <3300 3300>;
149 spi-max-frequency = <25000000>;