diff options
Diffstat (limited to 'arch/riscv/boot/dts/canaan/canaan_kd233.dts')
| -rw-r--r-- | arch/riscv/boot/dts/canaan/canaan_kd233.dts | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/canaan/canaan_kd233.dts b/arch/riscv/boot/dts/canaan/canaan_kd233.dts new file mode 100644 index 000000000..8df4cf365 --- /dev/null +++ b/arch/riscv/boot/dts/canaan/canaan_kd233.dts @@ -0,0 +1,152 @@ +// 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; + }; +}; |