Hei hei, Am Fri, Sep 16, 2022 at 12:31:56PM -0300 schrieb Ariel D'Alessandro: > The Eclipse KUKSA CANOPi [0] is a baseboard for the Raspberry Compute > Module 4 (CM4). It contains a VIA VL805 4 Port USB controller and two > MCP251xFD based CAN-FD interfaces. > > [0] https://github.com/boschresearch/kuksa.hardware > > Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@xxxxxxxxxxxxx> > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/bcm2711-rpi-cm4-canopi.dts | 139 ++++++++++++++++++ > arch/arm64/boot/dts/broadcom/Makefile | 1 + > .../dts/broadcom/bcm2711-rpi-cm4-canopi.dts | 2 + > 4 files changed, 143 insertions(+) > create mode 100644 arch/arm/boot/dts/bcm2711-rpi-cm4-canopi.dts > create mode 100644 arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-canopi.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 05d8aef6e5d2..8930ab2c132c 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -98,6 +98,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ > bcm2837-rpi-zero-2-w.dtb \ > bcm2711-rpi-400.dtb \ > bcm2711-rpi-4-b.dtb \ > + bcm2711-rpi-cm4-canopi.dtb \ > bcm2711-rpi-cm4-io.dtb \ > bcm2835-rpi-zero.dtb \ > bcm2835-rpi-zero-w.dtb > diff --git a/arch/arm/boot/dts/bcm2711-rpi-cm4-canopi.dts b/arch/arm/boot/dts/bcm2711-rpi-cm4-canopi.dts > new file mode 100644 > index 000000000000..52ec5908883c > --- /dev/null > +++ b/arch/arm/boot/dts/bcm2711-rpi-cm4-canopi.dts > @@ -0,0 +1,139 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/dts-v1/; > +#include "bcm2711-rpi-cm4.dtsi" > + > +/ { > + model = "Raspberry Pi Compute Module 4 CANOPi Board"; > + > + clocks { > + clk_mcp251xfd_osc: mcp251xfd-osc { > + #clock-cells = <0>; > + compatible = "fixed-clock"; > + clock-frequency = <20000000>; > + }; > + }; > + > + leds { > + led-act { > + gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; > + }; > + > + led-pwr { > + label = "PWR"; > + gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; > + default-state = "keep"; > + linux,default-trigger = "default-on"; > + }; > + }; This looks like using the node name and the deprecated "label" property for LED naming. Please see Documentation/devicetree/bindings/leds/common.yaml and use the properties "function" and "color" instead. Also check the node names itself, see the example in that binding or the leds-gpio binding for reference. Greets Alex > +}; > + > +&ddc0 { > + status = "okay"; > +}; > + > +&ddc1 { > + status = "okay"; > +}; > + > +&hdmi0 { > + status = "okay"; > +}; > + > +&hdmi1 { > + status = "okay"; > +}; > + > +&i2c0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&i2c0_gpio44>; > + status = "okay"; > + clock-frequency = <100000>; > + > + pcf85063a@51 { > + compatible = "nxp,pcf85063a"; > + reg = <0x51>; > + }; > +}; > + > +&pcie0 { > + pci@0,0 { > + device_type = "pci"; > + #address-cells = <3>; > + #size-cells = <2>; > + ranges; > + > + reg = <0 0 0 0 0>; > + > + usb@0,0 { > + reg = <0 0 0 0 0>; > + resets = <&reset RASPBERRYPI_FIRMWARE_RESET_ID_USB>; > + }; > + }; > +}; > + > +&pixelvalve0 { > + status = "okay"; > +}; > + > +&pixelvalve1 { > + status = "okay"; > +}; > + > +&pixelvalve2 { > + status = "okay"; > +}; > + > +&pixelvalve4 { > + status = "okay"; > +}; > + > +&spi { > + status = "okay"; > + pinctrl-names = "default"; > + pinctrl-0 = <&spi0_gpio7>; > + cs-gpios = <&gpio 8 1>, <&gpio 7 1>; > + dmas = <&dma 6>, <&dma 7>; > + dma-names = "tx", "rx"; > + > + mcp251xfd0: mcp251xfd@0 { > + compatible = "microchip,mcp251xfd"; > + reg = <0>; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcp251xfd0_pins>; > + spi-max-frequency = <20000000>; > + interrupt-parent = <&gpio>; > + interrupts = <27 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&clk_mcp251xfd_osc>; > + }; > + > + mcp251xfd1: mcp251xfd@1 { > + compatible = "microchip,mcp251xfd"; > + reg = <1>; > + pinctrl-names = "default"; > + pinctrl-0 = <&mcp251xfd1_pins>; > + spi-max-frequency = <20000000>; > + interrupt-parent = <&gpio>; > + interrupts = <22 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&clk_mcp251xfd_osc>; > + }; > +}; > + > +&gpio { > + mcp251xfd0_pins: mcp251xfd0_pins { > + brcm,pins = <27>; > + brcm,function = <BCM2835_FSEL_GPIO_IN>; > + }; > + > + mcp251xfd1_pins: mcp251xfd1_pins { > + brcm,pins = <22>; > + brcm,function = <BCM2835_FSEL_GPIO_IN>; > + }; > +}; > + > +&vc4 { > + status = "okay"; > +}; > + > +&vec { > + status = "disabled"; > +}; > diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile > index e8584d3b698f..7cd88b8c0345 100644 > --- a/arch/arm64/boot/dts/broadcom/Makefile > +++ b/arch/arm64/boot/dts/broadcom/Makefile > @@ -1,6 +1,7 @@ > # SPDX-License-Identifier: GPL-2.0 > dtb-$(CONFIG_ARCH_BCM2835) += bcm2711-rpi-400.dtb \ > bcm2711-rpi-4-b.dtb \ > + bcm2711-rpi-cm4-canopi.dtb \ > bcm2711-rpi-cm4-io.dtb \ > bcm2837-rpi-3-a-plus.dtb \ > bcm2837-rpi-3-b.dtb \ > diff --git a/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-canopi.dts b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-canopi.dts > new file mode 100644 > index 000000000000..e9369aa0eb39 > --- /dev/null > +++ b/arch/arm64/boot/dts/broadcom/bcm2711-rpi-cm4-canopi.dts > @@ -0,0 +1,2 @@ > +// SPDX-License-Identifier: GPL-2.0 > +#include "arm/bcm2711-rpi-cm4-canopi.dts" > -- > 2.37.2 >
