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184 lines
4.3 KiB
184 lines
4.3 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Copyright (C) 2019-20 Sean Anderson <[email protected]> |
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* Copyright (C) 2020 Western Digital Corporation or its affiliates. |
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*/ |
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/dts-v1/; |
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#include "k210.dtsi" |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/input/input.h> |
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/ { |
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model = "SiPeed MAIXDUINO"; |
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compatible = "sipeed,maixduino", "canaan,kendryte-k210"; |
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chosen { |
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bootargs = "earlycon console=ttySIF0"; |
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stdout-path = "serial0:115200n8"; |
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}; |
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gpio-keys { |
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compatible = "gpio-keys"; |
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boot { |
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label = "BOOT"; |
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linux,code = <BTN_0>; |
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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vcc_3v3: regulator-3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "3v3"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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}; |
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}; |
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&fpioa { |
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status = "okay"; |
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uarths_pinctrl: uarths-pinmux { |
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pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, /* Header "0" */ |
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<K210_FPIOA(5, K210_PCF_UARTHS_TX)>; /* Header "1" */ |
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}; |
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gpio_pinctrl: gpio-pinmux { |
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pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, |
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<K210_FPIOA(9, K210_PCF_GPIO1)>; |
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}; |
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gpiohs_pinctrl: gpiohs-pinmux { |
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pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, /* BOOT */ |
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<K210_FPIOA(21, K210_PCF_GPIOHS2)>, /* Header "2" */ |
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<K210_FPIOA(22, K210_PCF_GPIOHS3)>, /* Header "3" */ |
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<K210_FPIOA(23, K210_PCF_GPIOHS4)>, /* Header "4" */ |
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<K210_FPIOA(24, K210_PCF_GPIOHS5)>, /* Header "5" */ |
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<K210_FPIOA(32, K210_PCF_GPIOHS6)>, /* Header "6" */ |
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<K210_FPIOA(15, K210_PCF_GPIOHS7)>, /* Header "7" */ |
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<K210_FPIOA(14, K210_PCF_GPIOHS8)>, /* Header "8" */ |
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<K210_FPIOA(13, K210_PCF_GPIOHS9)>, /* Header "9" */ |
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<K210_FPIOA(12, K210_PCF_GPIOHS10)>, /* Header "10" */ |
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<K210_FPIOA(11, K210_PCF_GPIOHS11)>, /* Header "11" */ |
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<K210_FPIOA(10, K210_PCF_GPIOHS12)>, /* Header "12" */ |
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<K210_FPIOA(3, K210_PCF_GPIOHS13)>; /* Header "13" */ |
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}; |
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i2s0_pinctrl: i2s0-pinmux { |
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pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, |
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<K210_FPIOA(19, K210_PCF_I2S0_WS)>, |
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<K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; |
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}; |
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spi1_pinctrl: spi1-pinmux { |
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pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>, |
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<K210_FPIOA(27, K210_PCF_SPI1_SCLK)>, |
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<K210_FPIOA(28, K210_PCF_SPI1_D0)>, |
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<K210_FPIOA(29, K210_PCF_GPIO2)>; /* cs */ |
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}; |
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i2c1_pinctrl: i2c1-pinmux { |
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pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, /* Header "scl" */ |
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<K210_FPIOA(31, K210_PCF_I2C1_SDA)>; /* Header "sda" */ |
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}; |
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i2s1_pinctrl: i2s1-pinmux { |
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pinmux = <K210_FPIOA(33, K210_PCF_I2S1_WS)>, |
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<K210_FPIOA(34, K210_PCF_I2S1_IN_D0)>, |
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<K210_FPIOA(35, K210_PCF_I2S1_SCLK)>; |
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}; |
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spi0_pinctrl: spi0-pinmux { |
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pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */ |
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<K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */ |
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<K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */ |
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<K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */ |
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}; |
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dvp_pinctrl: dvp-pinmux { |
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pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>, |
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<K210_FPIOA(41, K210_PCF_SCCB_SCLK)>, |
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<K210_FPIOA(42, K210_PCF_DVP_RST)>, |
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<K210_FPIOA(43, K210_PCF_DVP_VSYNC)>, |
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<K210_FPIOA(44, K210_PCF_DVP_PWDN)>, |
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<K210_FPIOA(45, K210_PCF_DVP_HSYNC)>, |
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<K210_FPIOA(46, K210_PCF_DVP_XCLK)>, |
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<K210_FPIOA(47, K210_PCF_DVP_PCLK)>; |
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}; |
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}; |
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&uarths0 { |
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pinctrl-0 = <&uarths_pinctrl>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&gpio0 { |
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pinctrl-0 = <&gpiohs_pinctrl>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&gpio1 { |
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pinctrl-0 = <&gpio_pinctrl>; |
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pinctrl-names = "default"; |
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status = "okay"; |
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}; |
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&i2s0 { |
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#sound-dai-cells = <1>; |
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pinctrl-0 = <&i2s0_pinctrl>; |
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pinctrl-names = "default"; |
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}; |
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&i2c1 { |
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pinctrl-0 = <&i2c1_pinctrl>; |
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pinctrl-names = "default"; |
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clock-frequency = <400000>; |
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status = "okay"; |
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}; |
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&spi0 { |
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pinctrl-0 = <&spi0_pinctrl>; |
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pinctrl-names = "default"; |
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num-cs = <1>; |
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cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; |
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panel@0 { |
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compatible = "sitronix,st7789v"; |
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reg = <0>; |
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reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; |
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dc-gpios = <&gpio0 22 0>; |
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spi-max-frequency = <15000000>; |
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power-supply = <&vcc_3v3>; |
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}; |
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}; |
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&spi1 { |
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pinctrl-0 = <&spi1_pinctrl>; |
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pinctrl-names = "default"; |
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num-cs = <1>; |
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cs-gpios = <&gpio1_0 2 GPIO_ACTIVE_LOW>; |
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status = "okay"; |
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slot@0 { |
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compatible = "mmc-spi-slot"; |
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reg = <0>; |
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voltage-ranges = <3300 3300>; |
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spi-max-frequency = <25000000>; |
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broken-cd; |
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}; |
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}; |
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&spi3 { |
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spi-flash@0 { |
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compatible = "jedec,spi-nor"; |
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reg = <0>; |
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spi-max-frequency = <50000000>; |
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m25p,fast-read; |
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broken-flash-reset; |
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}; |
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};
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