[PATCH 1/6] ARM: dts: sam9x60: Add OHCI and EHCI DT nodes

Marek Vasut marex at denx.de
Tue Jan 3 00:12:27 CET 2023


On 12/23/22 13:33, Sergiu Moga wrote:
> Add the OHCI and EHCI DT nodes for the sam9x60 boards.
> 
> Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
> ---
>   arch/arm/dts/at91-sam9x60_curiosity.dts | 21 +++++++++++++++++++++
>   arch/arm/dts/sam9x60.dtsi               | 18 ++++++++++++++++++

Board and SoC DT changes should be in separate patches.

>   arch/arm/dts/sam9x60ek.dts              | 21 +++++++++++++++++++++
>   3 files changed, 60 insertions(+)


[...]

> diff --git a/arch/arm/dts/sam9x60.dtsi b/arch/arm/dts/sam9x60.dtsi
> index 17224ef771..e36a540f78 100644
> --- a/arch/arm/dts/sam9x60.dtsi
> +++ b/arch/arm/dts/sam9x60.dtsi
> @@ -69,6 +69,24 @@
>   		#size-cells = <1>;
>   		ranges;
>   
> +		usb1: ohci at 600000 {

This should be usb@ instead of ohci@ , if you run "make dtbs_check" on 
this DT in Linux (please do), you would likely get a warning , see Linux 
Documentation/devicetree/bindings/usb/usb.yaml .

> +			compatible = "atmel,at91rm9200-ohci", "usb-ohci";
> +			reg = <0x00600000 0x100000>;
> +			clocks = <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_PERIPHERAL 22>, <&pmc PMC_TYPE_SYSTEM 21>;
> +			clock-names = "ohci_clk", "hclk", "uhpck";
> +			status = "disabled";
> +		};

[...]



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