Re: [PATCH 0/4] Add 4-bit SPI bus width on target devices

[Dinh Nguyen]

On 6/24/25 01:52, yankei.fong@xxxxxxxxxx wrote:
> From: "Fong, Yan Kei" <yan.kei.fong@xxxxxxxxxx>
>
> Add SPI bus width properties to correctly describe the hardware on the following devices:
>   - Stratix10
>   - Agilex
>   - Agilex5
>   - N5X
>
> Fong, Yan Kei (4):
>    arm64: dts: socfpga: n5x: Add 4-bit SPI bus width
>    arm64: dts: socfpga: stratix10: Add 4-bit SPI bus width
>    arm64: dts: socfpga: agilex: Add 4-bit SPI bus width
>    arm64: dts: socfpga: agilex5: Add 4-bit SPI bus width
>
>   arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts | 2 ++
>   arch/arm64/boot/dts/intel/socfpga_agilex5_socdk.dts    | 2 ++
>   arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts     | 2 ++
>   arch/arm64/boot/dts/intel/socfpga_n5x_socdk.dts        | 2 ++
>   4 files changed, 8 insertions(+)

This is for the QSPI driver right? I don't even see the driver using 
this property. So how would this help?