From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Alex Elder <elder@linaro.org>,
robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
andersson@kernel.org, agross@kernel.org
Cc: caleb.connolly@linaro.org, mka@chromium.org,
evgreen@chromium.org, quic_cpratapa@quicinc.com,
quic_avuyyuru@quicinc.com, quic_jponduru@quicinc.com,
quic_subashab@quicinc.com, elder@kernel.org,
devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] ARM: dts: qcom: use qcom,gsi-loader for IPA
Date: Sat, 31 Dec 2022 12:52:22 +0100 [thread overview]
Message-ID: <4668dcdf-ac0b-750d-62a5-dda3ca6f4a96@linaro.org> (raw)
In-Reply-To: <20221231002716.2367375-2-elder@linaro.org>
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@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.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 {
next prev parent reply other threads:[~2022-12-31 11:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-31 0:27 [PATCH 0/2] dts: qcom: use "qcom,gsi-loader" Alex Elder
2022-12-31 0:27 ` [PATCH 1/2] ARM: dts: qcom: use qcom,gsi-loader for IPA Alex Elder
2022-12-31 11:52 ` Konrad Dybcio [this message]
2022-12-31 0:27 ` [PATCH 2/2] arm64: " Alex Elder
2022-12-31 11:53 ` Konrad Dybcio
2023-01-18 23:55 ` (subset) [PATCH 0/2] dts: qcom: use "qcom,gsi-loader" Bjorn Andersson
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