Re: [PATCH v1 2/2] arm64: dts: qcom: qcs6490-rb3gen2: Enable CAN bus controller
From: Dmitry Baryshkov
Date: Thu Jan 08 2026 - 09:48:01 EST
On Thu, Jan 08, 2026 at 06:22:00PM +0530, Viken Dadhaniya wrote:
> Enable the MCP2518FD CAN controller on the QCS6490 RB3 Gen2 platform.
> The controller is connected via SPI3 and uses a 40 MHz oscillator.
> A GPIO hog for GPIO0 is included to configure the CAN transceiver in
> Normal mode during boot.
The main question is: what is so different between RB3 Gen2 and previous
RB boards which also incorporated this CAN controller? Are there any
board differences or is it that nobody tested the CAN beforehand?
>
> Signed-off-by: Viken Dadhaniya <viken.dadhaniya@xxxxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 30 ++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
--
With best wishes
Dmitry