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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
* Copyright (C) 2020 Western Digital Corporation or its affiliates.
*/
/dts-v1/;
#include "k210.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Kendryte KD233";
compatible = "canaan,kendryte-kd233", "canaan,kendryte-k210";
chosen {
bootargs = "earlycon console=ttySIF0";
stdout-path = "serial0:115200n8";
};
gpio-leds {
compatible = "gpio-leds";
led0 {
gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
};
led1 {
gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
};
};
gpio-keys {
compatible = "gpio-keys";
key {
label = "KEY0";
linux,code = <BTN_0>;
gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
};
};
};
&fpioa {
pinctrl-0 = <&jtag_pinctrl>;
pinctrl-names = "default";
status = "okay";
jtag_pinctrl: jtag-pinmux {
pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
<K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
<K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
<K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
};
uarths_pinctrl: uarths-pinmux {
pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
<K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
};
spi0_pinctrl: spi0-pinmux {
pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>, /* cs */
<K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */
<K210_FPIOA(8, K210_PCF_GPIOHS21)>; /* dc */
};
dvp_pinctrl: dvp-pinmux {
pinmux = <K210_FPIOA(9, K210_PCF_SCCB_SCLK)>,
<K210_FPIOA(10, K210_PCF_SCCB_SDA)>,
<K210_FPIOA(11, K210_PCF_DVP_RST)>,
<K210_FPIOA(12, K210_PCF_DVP_VSYNC)>,
<K210_FPIOA(13, K210_PCF_DVP_PWDN)>,
<K210_FPIOA(14, K210_PCF_DVP_XCLK)>,
<K210_FPIOA(15, K210_PCF_DVP_PCLK)>,
<K210_FPIOA(17, K210_PCF_DVP_HSYNC)>;
};
gpiohs_pinctrl: gpiohs-pinmux {
pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
<K210_FPIOA(20, K210_PCF_GPIOHS4)>, /* Rot. dip sw line 8 */
<K210_FPIOA(21, K210_PCF_GPIOHS5)>, /* Rot. dip sw line 4 */
<K210_FPIOA(22, K210_PCF_GPIOHS6)>, /* Rot. dip sw line 2 */
<K210_FPIOA(23, K210_PCF_GPIOHS7)>, /* Rot. dip sw line 1 */
<K210_FPIOA(24, K210_PCF_GPIOHS8)>,
<K210_FPIOA(25, K210_PCF_GPIOHS9)>,
<K210_FPIOA(26, K210_PCF_GPIOHS10)>;
};
spi1_pinctrl: spi1-pinmux {
pinmux = <K210_FPIOA(29, K210_PCF_SPI1_SCLK)>,
<K210_FPIOA(30, K210_PCF_SPI1_D0)>,
<K210_FPIOA(31, K210_PCF_SPI1_D1)>,
<K210_FPIOA(32, K210_PCF_GPIOHS16)>; /* cs */
};
i2s0_pinctrl: i2s0-pinmux {
pinmux = <K210_FPIOA(33, K210_PCF_I2S0_IN_D0)>,
<K210_FPIOA(34, K210_PCF_I2S0_WS)>,
<K210_FPIOA(35, K210_PCF_I2S0_SCLK)>;
};
};
&uarths0 {
pinctrl-0 = <&uarths_pinctrl>;
pinctrl-names = "default";
status = "okay";
};
&gpio0 {
pinctrl-0 = <&gpiohs_pinctrl>;
pinctrl-names = "default";
status = "okay";
};
&i2s0 {
#sound-dai-cells = <1>;
pinctrl-0 = <&i2s0_pinctrl>;
pinctrl-names = "default";
};
&spi0 {
pinctrl-0 = <&spi0_pinctrl>;
pinctrl-names = "default";
num-cs = <1>;
cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
panel@0 {
compatible = "canaan,kd233-tft", "ilitek,ili9341";
reg = <0>;
dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
spi-max-frequency = <10000000>;
status = "disabled";
};
};
&spi1 {
pinctrl-0 = <&spi1_pinctrl>;
pinctrl-names = "default";
num-cs = <1>;
cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
status = "okay";
mmc@0 {
compatible = "mmc-spi-slot";
reg = <0>;
voltage-ranges = <3300 3300>;
spi-max-frequency = <25000000>;
broken-cd;
};
};
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