diff options
Diffstat (limited to 'dts/src/riscv/canaan/sipeed_maixduino.dts')
| -rw-r--r-- | dts/src/riscv/canaan/sipeed_maixduino.dts | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/dts/src/riscv/canaan/sipeed_maixduino.dts b/dts/src/riscv/canaan/sipeed_maixduino.dts new file mode 100644 index 0000000000..cf605ba0d6 --- /dev/null +++ b/dts/src/riscv/canaan/sipeed_maixduino.dts @@ -0,0 +1,184 @@ +// 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 = "SiPeed MAIXDUINO"; + compatible = "sipeed,maixduino", "canaan,kendryte-k210"; + + chosen { + bootargs = "earlycon console=ttySIF0"; + stdout-path = "serial0:115200n8"; + }; + + gpio-keys { + compatible = "gpio-keys"; + + boot { + label = "BOOT"; + linux,code = <BTN_0>; + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + }; + }; + + vcc_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&fpioa { + status = "okay"; + + uarths_pinctrl: uarths-pinmux { + pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, /* Header "0" */ + <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; /* Header "1" */ + }; + + gpio_pinctrl: gpio-pinmux { + pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, + <K210_FPIOA(9, K210_PCF_GPIO1)>; + }; + + gpiohs_pinctrl: gpiohs-pinmux { + pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, /* BOOT */ + <K210_FPIOA(21, K210_PCF_GPIOHS2)>, /* Header "2" */ + <K210_FPIOA(22, K210_PCF_GPIOHS3)>, /* Header "3" */ + <K210_FPIOA(23, K210_PCF_GPIOHS4)>, /* Header "4" */ + <K210_FPIOA(24, K210_PCF_GPIOHS5)>, /* Header "5" */ + <K210_FPIOA(32, K210_PCF_GPIOHS6)>, /* Header "6" */ + <K210_FPIOA(15, K210_PCF_GPIOHS7)>, /* Header "7" */ + <K210_FPIOA(14, K210_PCF_GPIOHS8)>, /* Header "8" */ + <K210_FPIOA(13, K210_PCF_GPIOHS9)>, /* Header "9" */ + <K210_FPIOA(12, K210_PCF_GPIOHS10)>, /* Header "10" */ + <K210_FPIOA(11, K210_PCF_GPIOHS11)>, /* Header "11" */ + <K210_FPIOA(10, K210_PCF_GPIOHS12)>, /* Header "12" */ + <K210_FPIOA(3, K210_PCF_GPIOHS13)>; /* Header "13" */ + }; + + i2s0_pinctrl: i2s0-pinmux { + pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, + <K210_FPIOA(19, K210_PCF_I2S0_WS)>, + <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; + }; + + spi1_pinctrl: spi1-pinmux { + pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>, + <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>, + <K210_FPIOA(28, K210_PCF_SPI1_D0)>, + <K210_FPIOA(29, K210_PCF_GPIO2)>; /* cs */ + }; + + i2c1_pinctrl: i2c1-pinmux { + pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, /* Header "scl" */ + <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; /* Header "sda" */ + }; + + i2s1_pinctrl: i2s1-pinmux { + pinmux = <K210_FPIOA(33, K210_PCF_I2S1_WS)>, + <K210_FPIOA(34, K210_PCF_I2S1_IN_D0)>, + <K210_FPIOA(35, K210_PCF_I2S1_SCLK)>; + }; + + spi0_pinctrl: spi0-pinmux { + pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */ + <K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */ + <K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */ + <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */ + }; + + dvp_pinctrl: dvp-pinmux { + pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>, + <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>, + <K210_FPIOA(42, K210_PCF_DVP_RST)>, + <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>, + <K210_FPIOA(44, K210_PCF_DVP_PWDN)>, + <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>, + <K210_FPIOA(46, K210_PCF_DVP_XCLK)>, + <K210_FPIOA(47, K210_PCF_DVP_PCLK)>; + }; +}; + +&uarths0 { + pinctrl-0 = <&uarths_pinctrl>; + pinctrl-names = "default"; + status = "okay"; +}; + +&gpio0 { + pinctrl-0 = <&gpiohs_pinctrl>; + pinctrl-names = "default"; + status = "okay"; +}; + +&gpio1 { + pinctrl-0 = <&gpio_pinctrl>; + pinctrl-names = "default"; + status = "okay"; +}; + +&i2s0 { + #sound-dai-cells = <1>; + pinctrl-0 = <&i2s0_pinctrl>; + pinctrl-names = "default"; +}; + +&i2c1 { + pinctrl-0 = <&i2c1_pinctrl>; + pinctrl-names = "default"; + clock-frequency = <400000>; + status = "okay"; +}; + +&spi0 { + pinctrl-0 = <&spi0_pinctrl>; + pinctrl-names = "default"; + num-cs = <1>; + cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; + + panel@0 { + compatible = "sitronix,st7789v"; + reg = <0>; + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + dc-gpios = <&gpio0 22 0>; + spi-max-frequency = <15000000>; + power-supply = <&vcc_3v3>; + }; +}; + +&spi1 { + pinctrl-0 = <&spi1_pinctrl>; + pinctrl-names = "default"; + num-cs = <1>; + cs-gpios = <&gpio1_0 2 GPIO_ACTIVE_LOW>; + status = "okay"; + + slot@0 { + compatible = "mmc-spi-slot"; + reg = <0>; + voltage-ranges = <3300 3300>; + spi-max-frequency = <25000000>; + broken-cd; + }; +}; + +&spi3 { + spi-flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + m25p,fast-read; + broken-flash-reset; + }; +}; |