linux-kernel - Re: [PATCH 0/2] arm64: dts: qcom: x1e80100-yoga: add wifi calibration variant

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Message-ID: <gb5ykva2z2kkn4w4xnpbpkfthglifkygsbwplmqmd53hlxpqlg@gv7qknl3uuob>
Date: Thu, 18 Jul 2024 23:57:34 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Jeff Johnson <quic_jjohnson@...cinc.com>
Cc: Patrick Wildt <patrick@...eri.se>, Kalle Valo <kvalo@...nel.org>, 
	Bjorn Andersson <andersson@...nel.org>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Andy Gross <agross@...nel.org>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, Steev Klimaszewski <steev@...i.org>, 
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Johan Hovold <johan+linaro@...nel.org>, "ath12k@...ts.infradead.org" <ath12k@...ts.infradead.org>
Subject: Re: [PATCH 0/2] arm64: dts: qcom: x1e80100-yoga: add wifi
 calibration variant

On Thu, Jul 18, 2024 at 07:40:13AM GMT, Jeff Johnson wrote:
> On 7/15/2024 12:38 PM, Patrick Wildt wrote:
> > This series adds the missing calibration variant devicetree property
> > which is needed to load the calibration data and use the ath12k wifi
> > on the Lenovo Yoga Slim 7x.
> > 
> > Patrick Wildt (2):
> >   dt-bindings: net: wireless: add ath12k pcie bindings
> >   arm64: dts: qcom: x1e80100-yoga: add wifi calibration variant
> > 
> >  .../net/wireless/qcom,ath12k-pci.yaml         | 59 +++++++++++++++++++
> >  .../dts/qcom/x1e80100-lenovo-yoga-slim7x.dts  |  9 +++
> >  arch/arm64/boot/dts/qcom/x1e80100.dtsi        | 10 ++++
> >  3 files changed, 78 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
> > 
> 
> +ath12k mailing list.
> 
> Qualcomm expects, on x86 and Qualcomm-based ARM devices, that this information
> come from ACPI.

Unfortunately we can not use ACPI on Qualcomm-based ARM devices. They
all are manually converted to DT. 

> 
> That support is currently under review:
> https://lore.kernel.org/all/20240717111023.78798-1-quic_lingbok@quicinc.com/
> 
> /jeff

-- 
With best wishes
Dmitry