new file mode 100644
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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 = "kendryte,kd233", "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";
+
+ key0 {
+ label = "KEY0";
+ linux,code = <BTN_0>;
+ gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ status = "disabled";
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s0 0>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&mic>;
+ };
+ };
+
+ mic: mic {
+ #sound-dai-cells = <0>;
+ compatible = "memsensing,msm261s4030h0";
+ status = "disabled";
+ };
+};
+
+&fpioa {
+ pinctrl-0 = <&fpioa_jtag>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ fpioa_jtag: jtag {
+ 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)>;
+ };
+
+ fpioa_uarths: uarths {
+ pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
+ <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
+ };
+
+ fpioa_spi0: spi0 {
+ pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>, /* cs */
+ <K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */
+ <K210_FPIOA(8, K210_PCF_GPIOHS21)>; /* dc */
+ };
+
+ fpioa_dvp: dvp {
+ 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)>;
+ };
+
+ fpioa_gpiohs: gpiohs {
+ 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)>;
+ };
+
+ fpioa_spi1: spi1 {
+ 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_SPI1_SS0)>; /* cs */
+ };
+
+ fpioa_i2s0: i2s0 {
+ 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 = <&fpioa_uarths>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&gpio0 {
+ pinctrl-0 = <&fpioa_gpiohs>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&i2s0 {
+ #sound-dai-cells = <1>;
+ pinctrl-0 = <&fpioa_i2s0>;
+ pinctrl-names = "default";
+};
+
+&dvp0 {
+ pinctrl-0 = <&fpioa_dvp>;
+ pinctrl-names = "default";
+};
+
+&spi0 {
+ pinctrl-0 = <&fpioa_spi0>;
+ pinctrl-names = "default";
+ num-cs = <1>;
+ cs-gpios = <&gpio0 20 0>;
+
+ panel@0 {
+ compatible = "ilitek,ili9341";
+ reg = <0>;
+ dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
+ spi-max-frequency = <15000000>;
+ status = "disabled";
+ };
+};
+
+&spi1 {
+ pinctrl-0 = <&fpioa_spi1>;
+ pinctrl-names = "default";
+ num-cs = <1>;
+ polling;
+ status = "okay";
+
+ slot@0 {
+ compatible = "mmc-spi-slot";
+ reg = <0>;
+ voltage-ranges = <3300 3300>;
+ spi-max-frequency = <4000000>;
+ broken-cd;
+ };
+};
Add a device tree for the Kendryte KD233 board (K210 test board). This device tree enables LEDs, some gpios and spi/mmc SD card device. The WS2812B RGB LED and the 10 position rotary dip switch present on the board are left undefined. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> --- arch/riscv/boot/dts/kendryte/k210_kd233.dts | 177 ++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 arch/riscv/boot/dts/kendryte/k210_kd233.dts