[PATCH] ARM: dts: stm32: re-add CAN support on stm32f746

Alexandre TORGUE alexandre.torgue at foss.st.com
Tue Jul 11 02:54:47 PDT 2023


Hi Dario

On 7/4/23 19:33, Dario Binacchi wrote:
> The revert commit 36a6418bb1259 ("Revert "ARM: dts: stm32: add CAN support
> on stm32f746"") prevented parsing errors due to the lack of CAN3 binding.
> 
> Now that the binding definition for CAN3 is available in the mainline
> thanks to commit 8f3ef556f8e1a ("dt-bindings: mfd: stm32f7: Add binding
> definition for CAN3"), we can re-add the CAN support and make the driver
> usable again.
> 
> Signed-off-by: Dario Binacchi <dario.binacchi at amarulasolutions.com>
> ---
> 

...

> +		};
> +
> +		can2: can at 40006800 {
> +			compatible = "st,stm32f4-bxcan";
> +			reg = <0x40006800 0x200>;
> +			iterrupts = <63>, <64>, <65>, <66>;

I modified this (bad) line and applied the patch on stm32-next.

br
Alex


> +			interrupt-names = "tx", "rx0", "rx1", "sce";
> +			resets = <&rcc STM32F7_APB1_RESET(CAN2)>;
> +			clocks = <&rcc 0 STM32F7_APB1_CLOCK(CAN2)>;
> +			st,can-secondary;
> +			st,gcan = <&gcan1>;
> +			status = "disabled";
> +		};
> +
>   		cec: cec at 40006c00 {
>   			compatible = "st,stm32-cec";
>   			reg = <0x40006C00 0x400>;




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