Re: [PATCH 3/3] arm64: dts: qcom: eliza: Disable UFS MCQ mode

[Krzysztof Kozlowski]

On 22/03/2026 17:08, Abel Vesa wrote:
> The UFS MCQ mode is currently not functional in the driver. Eliza is
> the first platform enabling it, which results in UFS failures at runtime
> with errors such as:
> 
>   ufshcd-qcom 1d84000.ufshc: ufshcd_abort: Device abort task at tag 4
>   ufs_device_wlun 0:0:0:49488: tag#4 CDB: opcode=0x1b 1b 00 00 00 10 00
> 
> The failures occur when accessing the UFS device, while the controller
> and PHY initialize correctly.
> 
> Disable MCQ mode by removing the corresponding register range. This can
> be reverted once MCQ support is fixed in the driver.
> 
> Fixes: db7fe6963466 ("arm64: dts: qcom: Introduce Eliza Soc base dtsi")
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/eliza.dtsi | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 

MCQ should be disabled in the driver, not via DTS. You have specific
eliza compatible for exactly this purpose.

Best regards,
Krzysztof