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riscv: Add SiPeed MAIX BiT board device tree
Add the device tree sipeed_maix_bit.dts for the SiPeed MAIX BiT and MAIX BiTm boards. This device tree enables LEDs, gpio, i2c and spi/mmc SD card devices. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> [Palmer: Remove undocumented microphone entry, along with the use.] Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
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Damien Le Moal
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Palmer Dabbelt
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Feb 23, 2021
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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. | ||
| */ | ||
|
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| /dts-v1/; | ||
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| #include "k210.dtsi" | ||
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| #include <dt-bindings/gpio/gpio.h> | ||
| #include <dt-bindings/input/input.h> | ||
| #include <dt-bindings/leds/common.h> | ||
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| / { | ||
| model = "SiPeed MAIX BiT"; | ||
| compatible = "sipeed,maix-bit", "sipeed,maix-bitm", | ||
| "canaan,kendryte-k210"; | ||
|
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| chosen { | ||
| bootargs = "earlycon console=ttySIF0"; | ||
| stdout-path = "serial0:115200n8"; | ||
| }; | ||
|
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| gpio-leds { | ||
| compatible = "gpio-leds"; | ||
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| led0 { | ||
| color = <LED_COLOR_ID_GREEN>; | ||
| label = "green"; | ||
| gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>; | ||
| }; | ||
|
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| led1 { | ||
| color = <LED_COLOR_ID_RED>; | ||
| label = "red"; | ||
| gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>; | ||
| }; | ||
|
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| led2 { | ||
| color = <LED_COLOR_ID_BLUE>; | ||
| label = "blue"; | ||
| gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>; | ||
| }; | ||
| }; | ||
|
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| gpio-keys { | ||
| compatible = "gpio-keys"; | ||
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| boot { | ||
| label = "BOOT"; | ||
| linux,code = <BTN_0>; | ||
| gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; | ||
| }; | ||
| }; | ||
| }; | ||
|
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| &fpioa { | ||
| pinctrl-names = "default"; | ||
| pinctrl-0 = <&jtag_pinctrl>; | ||
| status = "okay"; | ||
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| 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)>; | ||
| }; | ||
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| uarths_pinctrl: uarths-pinmux { | ||
| pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, | ||
| <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; | ||
| }; | ||
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| gpio_pinctrl: gpio-pinmux { | ||
| pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, | ||
| <K210_FPIOA(9, K210_PCF_GPIO1)>, | ||
| <K210_FPIOA(10, K210_PCF_GPIO2)>, | ||
| <K210_FPIOA(11, K210_PCF_GPIO3)>, | ||
| <K210_FPIOA(12, K210_PCF_GPIO4)>, | ||
| <K210_FPIOA(13, K210_PCF_GPIO5)>, | ||
| <K210_FPIOA(14, K210_PCF_GPIO6)>, | ||
| <K210_FPIOA(15, K210_PCF_GPIO7)>; | ||
| }; | ||
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| gpiohs_pinctrl: gpiohs-pinmux { | ||
| pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, | ||
| <K210_FPIOA(17, K210_PCF_GPIOHS1)>, | ||
| <K210_FPIOA(21, K210_PCF_GPIOHS5)>, | ||
| <K210_FPIOA(22, K210_PCF_GPIOHS6)>, | ||
| <K210_FPIOA(23, K210_PCF_GPIOHS7)>, | ||
| <K210_FPIOA(24, K210_PCF_GPIOHS8)>, | ||
| <K210_FPIOA(25, K210_PCF_GPIOHS9)>, | ||
| <K210_FPIOA(32, K210_PCF_GPIOHS16)>, | ||
| <K210_FPIOA(33, K210_PCF_GPIOHS17)>, | ||
| <K210_FPIOA(34, K210_PCF_GPIOHS18)>, | ||
| <K210_FPIOA(35, K210_PCF_GPIOHS19)>; | ||
| }; | ||
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| 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)>; | ||
| }; | ||
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| 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)>; | ||
| }; | ||
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||
| 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 */ | ||
| }; | ||
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| 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_GPIOHS13)>; /* cs */ | ||
| }; | ||
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| i2c1_pinctrl: i2c1-pinmux { | ||
| pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, | ||
| <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; | ||
| }; | ||
| }; | ||
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| &uarths0 { | ||
| pinctrl-0 = <&uarths_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| status = "okay"; | ||
| }; | ||
|
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| &gpio0 { | ||
| pinctrl-0 = <&gpiohs_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| status = "okay"; | ||
| }; | ||
|
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| &gpio1 { | ||
| pinctrl-0 = <&gpio_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| status = "okay"; | ||
| }; | ||
|
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| &i2s0 { | ||
| #sound-dai-cells = <1>; | ||
| pinctrl-0 = <&i2s0_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| }; | ||
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| &i2c1 { | ||
| pinctrl-0 = <&i2c1_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| clock-frequency = <400000>; | ||
| status = "okay"; | ||
| }; | ||
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| &spi0 { | ||
| pinctrl-0 = <&spi0_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| num-cs = <1>; | ||
| cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; | ||
|
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| panel@0 { | ||
| compatible = "sitronix,st7789v"; | ||
| reg = <0>; | ||
| reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; | ||
| dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; | ||
| spi-max-frequency = <15000000>; | ||
| spi-cs-high; | ||
| status = "disabled"; | ||
| }; | ||
| }; | ||
|
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| &spi1 { | ||
| pinctrl-0 = <&spi1_pinctrl>; | ||
| pinctrl-names = "default"; | ||
| num-cs = <1>; | ||
| cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; | ||
| status = "okay"; | ||
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| slot@0 { | ||
| compatible = "mmc-spi-slot"; | ||
| reg = <0>; | ||
| voltage-ranges = <3300 3300>; | ||
| spi-max-frequency = <25000000>; | ||
| broken-cd; | ||
| }; | ||
| }; | ||
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| &spi3 { | ||
| spi-flash@0 { | ||
| compatible = "jedec,spi-nor"; | ||
| reg = <0>; | ||
| spi-max-frequency = <50000000>; | ||
| m25p,fast-read; | ||
| broken-flash-reset; | ||
| }; | ||
| }; |