linux-kernel - Re: [PATCH] Revert "arm64: dts: qcom: qrb5165-rb5: add the Bluetooth node"

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Date: Tue, 30 Jan 2024 15:27:35 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Bartosz Golaszewski <brgl@...ev.pl>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org,
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH] Revert "arm64: dts: qcom: qrb5165-rb5: add the Bluetooth
 node"

On 30/01/2024 14:09, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> 
> This reverts commit 71a73864e144aadaa582fe8296ef73fcf3ea7377.
> 
> The bluetooth module of the QCA6391 should be represented as consuming
> the power outputs of the PMU and not the regulators that are PMU's
> inputs. We will be able to model it this way (together with the WLAN
> module) once the pwrseq subsystem gets upstream with a dedicated driver
> for the PMU.
> 
> Thankfully this change has no corresponding DT bindings yet so we can
> safely revert adding the bluetooth node.
> 
> Fixes: 71a73864e144 ("arm64: dts: qcom: qrb5165-rb5: add the Bluetooth node")

I don't think that dropping more-or-less correct DTS nodes is a fix. A
fix could be changing the less-correct DTS into fully-correct DTS.

Best regards,
Krzysztof