Re: [PATCH 1/2] arm64: dts: exynos: gs101: ufs: add dma-coherent property

From: André Draszik
Date: Fri Mar 14 2025 - 11:56:48 EST


On Fri, 2025-03-14 at 15:38 +0000, Peter Griffin wrote:
> ufs-exynos driver configures the sysreg shareability as
> cacheable for gs101 so we need to set the dma-coherent
> property so the descriptors are also allocated cacheable.
>
> This fixes the UFS stability issues we have seen with
> the upstream UFS driver on gs101.
>
> Fixes: 4c65d7054b4c ("arm64: dts: exynos: gs101: Add ufs and ufs-phy dt nodes")
> Cc: stable@xxxxxxxxxxxxxxx
> Suggested-by: Will McVicker <willmcvicker@xxxxxxxxxx>
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>

Tested-by: André Draszik <andre.draszik@xxxxxxxxxx>
Reviewed-by: André Draszik <andre.draszik@xxxxxxxxxx>