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Message-ID: <4668dcdf-ac0b-750d-62a5-dda3ca6f4a96@linaro.org> Date: Sat, 31 Dec 2022 12:52:22 +0100 From: Konrad Dybcio <konrad.dybcio@...aro.org> To: Alex Elder <elder@...aro.org>, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, andersson@...nel.org, agross@...nel.org Cc: caleb.connolly@...aro.org, mka@...omium.org, evgreen@...omium.org, quic_cpratapa@...cinc.com, quic_avuyyuru@...cinc.com, quic_jponduru@...cinc.com, quic_subashab@...cinc.com, elder@...nel.org, devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/2] ARM: dts: qcom: use qcom,gsi-loader for IPA On 31.12.2022 01:27, Alex Elder wrote: > Depending on the platform, either the modem or the AP must load GSI > firmware for IPA before it can be used. To date, this has been > indicated by the presence or absence of a "modem-init" property. > > That mechanism has been deprecated. Instead, we indicate how GSI > firmware should be loaded by the value of the "qcom,gsi-loader" > property. > > Update all ARM platforms that use IPA to use the "qcom,gsi-loader" > property to specify how the GSI firmware is loaded. > > Update the affected nodes so the status property is last. > > Signed-off-by: Alex Elder <elder@...aro.org> > --- Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org> Konrad > arch/arm/boot/dts/qcom-sdx55-t55.dts | 4 ++-- > arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom-sdx55-t55.dts > index 7ed8feb99afbe..61ac5f54cd57d 100644 > --- a/arch/arm/boot/dts/qcom-sdx55-t55.dts > +++ b/arch/arm/boot/dts/qcom-sdx55-t55.dts > @@ -237,9 +237,9 @@ &blsp1_uart3 { > }; > > &ipa { > - status = "okay"; > - > + qcom,gsi-loader = "self"; > memory-region = <&ipa_fw_mem>; > + status = "okay"; > }; > > &qpic_bam { > diff --git a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts > index ac8b4626ae9ac..c9c1f7da1261b 100644 > --- a/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts > +++ b/arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts > @@ -237,9 +237,9 @@ &blsp1_uart3 { > }; > > &ipa { > - status = "okay"; > - > + qcom,gsi-loader = "self"; > memory-region = <&ipa_fw_mem>; > + status = "okay"; > }; > > &pcie0_phy {
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