Re: [PATCH 1/2] spi: dt-bindings: qcom,spi-geni-qcom: Add property to force GSI mode

[Mark Brown]

On Sun, Jun 14, 2026 at 04:34:23PM +0800, Pengyu Luo wrote:
> Some devices (such as gaokun3) do not disable FIFO mode, causing the
> driver to fallback to FIFO mode by default. However, these platforms
> also support GSI mode, which is highly preferred for certain
> peripherals like SPI touchscreens to improve performance.
> 
> Introduce the "qcom,force-gsi-mode" device property to hint and force
> the controller into GSI mode during initialization.

This is an optimisation not a fundamental part of how these devices
operate.  The DT should describe whatever it is about these SoCs that
allows this mode, or this should be triggered based on the compatible
for the variant of the device that can do this.

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