On 11/17/20 11:38 AM, Oleksij Rempel wrote: > Protonic WD3 is a proof of concept platform for tractor e-cockpit applications > > Signed-off-by: Oleksij Rempel <[email protected]> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/imx6qp-prtwd3.dts | 552 ++++++++++++++++++++++++++++ > 2 files changed, 553 insertions(+) > create mode 100644 arch/arm/boot/dts/imx6qp-prtwd3.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 3c17387752c0..a2197907bc4f 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -587,6 +587,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > imx6qp-nitrogen6_max.dtb \ > imx6qp-nitrogen6_som2.dtb \ > imx6qp-phytec-mira-rdk-nand.dtb \ > + imx6qp-prtwd3.dtb \ > imx6qp-sabreauto.dtb \ > imx6qp-sabresd.dtb \ > imx6qp-tx6qp-8037.dtb \ > diff --git a/arch/arm/boot/dts/imx6qp-prtwd3.dts > b/arch/arm/boot/dts/imx6qp-prtwd3.dts > new file mode 100644 > index 000000000000..a93aa3776db6 > --- /dev/null > +++ b/arch/arm/boot/dts/imx6qp-prtwd3.dts > @@ -0,0 +1,552 @@ [...]
> + clock_mcp251xfd: clock-mcp251x {
clock-mcp251xfd
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <20000000>;
> + };
[...]
> +&ecspi3 {
> + cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi3>;
> + status = "okay";
> +
> + can@0 {
> + compatible = "microchip,mcp251xfd";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_can2>;
> + reg = <0>;
> + clocks = <&clock_mcp251xfd>;
> + spi-max-frequency = <5000000>;
Usually make spi-max-frequency clock/2, so 10MHz.
> + interrupts-extended = <&gpio4 25 IRQ_TYPE_EDGE_FALLING>;
Please make it IRQ_TYPE_LEVEL_LOW.
> + };
> +};
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
signature.asc
Description: OpenPGP digital signature
