Re: [PATCH v2 5/5] arm64: dts: qcom: qcs8550: add QCS8550 RB5Gen2 board support

[Konrad Dybcio]

On 4/9/26 1:23 PM, Joe Sandom wrote:
> On Wed, Apr 08, 2026 at 11:57:18AM +0200, Konrad Dybcio wrote:
>> On 4/7/26 5:46 PM, Joe Sandom via B4 Relay wrote:
>>> From: Joe Sandom <jsandom@xxxxxxxx>

[...]

>>> +	can@0 {
>>> +		compatible = "microchip,mcp2518fd";
>>> +		reg = <0>;
>>> +		interrupts-extended = <&tlmm 55 IRQ_TYPE_LEVEL_LOW>;
>>> +		clocks = <&clk40m>;
>>> +		spi-max-frequency = <10000000>;
>>> +		vdd-supply = <&vreg_l14b_3p2>;
>>> +		xceiver-supply = <&vreg_l14b_3p2>;
>>
>> It may be that for this chip to actually be able to communiate with devices
>> on the bus, you need to set the new 'microchip,xstbyen' property
>>
>> see:
>>
>> https://urldefense.com/v3/__https://lore.kernel.org/linux-arm-msm/20260321135031.3107408-1-viken.dadhaniya@xxxxxxxxxxxxxxxx/__;!!K76kBA!3JvIWVouSl6ZkbxojAFYUus-8UPRvjrHx0qENKOyIIBpZ9knecOfH0NCBAr8ESxNXg2H6982UXqs_8QyR_k9NuKnmA$ 
>>
> Good to know. Confirmed that it will be needed.
> Happy to provide a follow-up patch once the above series lands if that
> works for you?

Sure thing, thanks for confirming!

Konrad