Message ID | 20201107081420.60325-31-damien.lemoal@wdc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | RISC-V Kendryte K210 support improvments | expand |
On 11/7/20 3:14 AM, Damien Le Moal wrote: > Add a device tree for the SiPeed MAIXDUINO board. This device tree > enables LEDs and spi/mmc SD card device. Additionally, gpios and i2c > are also enabled and mapped to the board header pins as indicated on > the board itself. > > Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> > --- > .../boot/dts/kendryte/k210_maixduino.dts | 203 ++++++++++++++++++ > 1 file changed, 203 insertions(+) > create mode 100644 arch/riscv/boot/dts/kendryte/k210_maixduino.dts > > diff --git a/arch/riscv/boot/dts/kendryte/k210_maixduino.dts b/arch/riscv/boot/dts/kendryte/k210_maixduino.dts > new file mode 100644 > index 000000000000..78a37cf9df97 > --- /dev/null > +++ b/arch/riscv/boot/dts/kendryte/k210_maixduino.dts > @@ -0,0 +1,203 @@ > +// 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", "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>; > + }; > + }; > + > + 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 { > + status = "okay"; > + > + fpioa_uarths: uarths { > + pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, /* Header "0" */ > + <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; /* Header "1" */ > + }; > + > + fpioa_gpio: gpio { > + pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, > + <K210_FPIOA(9, K210_PCF_GPIO1)>; > + }; > + > + fpioa_gpiohs: gpiohs { > + pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, /* BOOT */ > + <K210_FPIOA(17, K210_PCF_GPIOHS1)>, > + <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" */ > + <K210_FPIOA(25, K210_PCF_GPIOHS14)>; > + }; > + > + fpioa_i2s0: i2s0 { > + pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, > + <K210_FPIOA(19, K210_PCF_I2S0_WS)>, > + <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; > + }; > + > + fpioa_spi1: spi1 { > + 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_SPI1_SS0)>; /* cs */ > + }; > + > + fpioa_i2c1: i2c1 { > + pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, /* Header "scl" */ > + <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; /* Header "sda" */ > + }; > + > + fpioa_i2s1: i2s1 { > + pinmux = <K210_FPIOA(33, K210_PCF_I2S1_WS)>, > + <K210_FPIOA(34, K210_PCF_I2S1_IN_D0)>, > + <K210_FPIOA(35, K210_PCF_I2S1_SCLK)>; > + }; > + > + fpioa_spi0: spi0 { > + 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 */ > + }; > + > + fpioa_dvp: dvp { > + 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 = <&fpioa_uarths>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&gpio0 { > + pinctrl-0 = <&fpioa_gpiohs>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&gpio1 { > + pinctrl-0 = <&fpioa_gpio>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&i2s0 { > + #sound-dai-cells = <1>; > + pinctrl-0 = <&fpioa_i2s0>; > + pinctrl-names = "default"; > +}; > + > +&i2c1 { > + pinctrl-0 = <&fpioa_i2c1>; > + pinctrl-names = "default"; > + clock-frequency = <400000>; > + status = "okay"; > +}; > + > +&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 = "sitronix,st7789v"; > + reg = <0>; > + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; > + dc-gpios = <&gpio0 22 0>; > + spi-max-frequency = <15000000>; > + }; > +}; > + > +&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; > + }; > +}; > + > +&spi3 { > + spi-flash@0 { > + compatible = "jedec,spi-nor"; > + reg = <0>; > + spi-max-frequency = <50000000>; > + m25p,fast-read; > + broken-flash-reset; > + }; > +}; > Reviewed-by: Sean Anderson <seanga2@gmail.com>
diff --git a/arch/riscv/boot/dts/kendryte/k210_maixduino.dts b/arch/riscv/boot/dts/kendryte/k210_maixduino.dts new file mode 100644 index 000000000000..78a37cf9df97 --- /dev/null +++ b/arch/riscv/boot/dts/kendryte/k210_maixduino.dts @@ -0,0 +1,203 @@ +// 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", "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>; + }; + }; + + 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 { + status = "okay"; + + fpioa_uarths: uarths { + pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, /* Header "0" */ + <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; /* Header "1" */ + }; + + fpioa_gpio: gpio { + pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, + <K210_FPIOA(9, K210_PCF_GPIO1)>; + }; + + fpioa_gpiohs: gpiohs { + pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, /* BOOT */ + <K210_FPIOA(17, K210_PCF_GPIOHS1)>, + <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" */ + <K210_FPIOA(25, K210_PCF_GPIOHS14)>; + }; + + fpioa_i2s0: i2s0 { + pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, + <K210_FPIOA(19, K210_PCF_I2S0_WS)>, + <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; + }; + + fpioa_spi1: spi1 { + 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_SPI1_SS0)>; /* cs */ + }; + + fpioa_i2c1: i2c1 { + pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, /* Header "scl" */ + <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; /* Header "sda" */ + }; + + fpioa_i2s1: i2s1 { + pinmux = <K210_FPIOA(33, K210_PCF_I2S1_WS)>, + <K210_FPIOA(34, K210_PCF_I2S1_IN_D0)>, + <K210_FPIOA(35, K210_PCF_I2S1_SCLK)>; + }; + + fpioa_spi0: spi0 { + 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 */ + }; + + fpioa_dvp: dvp { + 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 = <&fpioa_uarths>; + pinctrl-names = "default"; + status = "okay"; +}; + +&gpio0 { + pinctrl-0 = <&fpioa_gpiohs>; + pinctrl-names = "default"; + status = "okay"; +}; + +&gpio1 { + pinctrl-0 = <&fpioa_gpio>; + pinctrl-names = "default"; + status = "okay"; +}; + +&i2s0 { + #sound-dai-cells = <1>; + pinctrl-0 = <&fpioa_i2s0>; + pinctrl-names = "default"; +}; + +&i2c1 { + pinctrl-0 = <&fpioa_i2c1>; + pinctrl-names = "default"; + clock-frequency = <400000>; + status = "okay"; +}; + +&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 = "sitronix,st7789v"; + reg = <0>; + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + dc-gpios = <&gpio0 22 0>; + spi-max-frequency = <15000000>; + }; +}; + +&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; + }; +}; + +&spi3 { + spi-flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <50000000>; + m25p,fast-read; + broken-flash-reset; + }; +};
Add a device tree for the SiPeed MAIXDUINO board. This device tree enables LEDs and spi/mmc SD card device. Additionally, gpios and i2c are also enabled and mapped to the board header pins as indicated on the board itself. Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com> --- .../boot/dts/kendryte/k210_maixduino.dts | 203 ++++++++++++++++++ 1 file changed, 203 insertions(+) create mode 100644 arch/riscv/boot/dts/kendryte/k210_maixduino.dts