Re: [PATCH v1 2/2] soundwire: qcom: add EE-aware register layout and cpu selection
From: Mohammad Rafi Shaik
Date: Mon Jun 15 2026 - 09:05:36 EST
On 6/9/2026 1:18 AM, Krzysztof Kozlowski wrote:
On 08/06/2026 19:53, Mohammad Rafi Shaik wrote:
Some Qualcomm SoundWire masters expose interrupt, FIFO and status
registers in EE-specific register windows on v2.0 and newer hardware.
Add support for selecting the SoundWire execution environment from DT
and use it to program the correct register window for the active EE.
The driver now reads the EE value from the new
No, it does not. "now" means before the commit, you are making the
changes - see submitting patches.
Sorry for the confusion. I will update the commit description properly in the next revision.
qcom,swr-master-ee-val property, with qcom,ee as a fallback for
backward compatibility.
And where did you document qcom,ee and why do you need fallback in the
first place? For downstream DTS? We do not support anything from
downstream here.
Regarding the qcom,swr-master-ee-val property and the mention of qcom,ee as a fallback: that was a mistake in the description. There is no fallback being added, so it is not appropriate to mention it here. I will correct this in the next version.
Thanks & regards
Rafi.
Best regards,
Krzysztof