linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sdm845-mtp: enable IPA

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Message-ID: <a9904eae-3de3-8b40-f0be-790c787133bc@linaro.org>
Date:   Thu, 3 Jun 2021 13:03:35 -0500
From:   Alex Elder <elder@...aro.org>
To:     bjorn.andersson@...aro.org, agross@...nel.org
Cc:     evgreen@...omium.org, subashab@...eaurora.org,
        cpratapa@...eaurora.org, robh+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: qcom: sdm845-mtp: enable IPA

On 5/19/20 7:32 AM, Alex Elder wrote:
> Enable IPA on the SDM845 MTP.
> 
> Signed-off-by: Alex Elder <elder@...aro.org>
> ---
> 
> v2: This device uses the AP--not the modem--for early initialization.

Ping.  This patch didn't get accepted (over a year ago!),
but it still applies cleanly on top-of-tree.  If you
would like me to re-send it, let me know.  Thanks.

https://lore.kernel.org/lkml/20200519123258.29228-1-elder@linaro.org/

					-Alex

> 
>   arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> index 1372fe8601f5..91ede9296aff 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
> @@ -448,6 +448,11 @@
>   	clock-frequency = <400000>;
>   };
>   
> +&ipa {
> +	status = "okay";
> +	memory-region = <&ipa_fw_mem>;
> +};
> +
>   &mdss {
>   	status = "okay";
>   };
>