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From:   Konrad Dybcio <konrad.dybcio@linaro.org>
Date:   Wed, 31 May 2023 15:22:40 +0200
Subject: [PATCH 6/8] arm64: dts: qcom: sdm845: Flush RSC sleep & wake votes
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In-Reply-To: <20230531-topic-rsc-v1-0-b4a985f57b8b@linaro.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Melody Olvera <quic_molvera@quicinc.com>,
        Vinod Koul <vkoul@kernel.org>,
        Richard Acayan <mailingradian@gmail.com>,
        Lina Iyer <ilina@codeaurora.org>,
        Douglas Anderson <dianders@chromium.org>,
        Neil Armstrong <neil.armstrong@linaro.org>,
        Abel Vesa <abel.vesa@linaro.org>,
        Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Cc:     Marijn Suijten <marijn.suijten@somainline.org>,
        Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
        Luca Weiss <luca.weiss@fairphone.com>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, Andy Gross <andy.gross@linaro.org>,
        Konrad Dybcio <konrad.dybcio@somainline.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>
Precedence: bulk

The rpmh driver will cache sleep and wake votes until the cluster
power-domain is about to enter idle, to avoid unnecessary writes. So
associate the apps_rsc with the cluster pd, so that it can be notified
about this event.

Without this, only AMC votes are being commited.

Fixes: c83545d95376 ("arm64: dts: sdm845: Add rpmh-rsc node")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 950305aad44d..707550ef4990 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -5138,6 +5138,7 @@ apps_rsc: rsc@179c0000 {
 					  <SLEEP_TCS   3>,
 					  <WAKE_TCS    3>,
 					  <CONTROL_TCS 1>;
+			power-domains = <&CLUSTER_PD>;
 
 			apps_bcm_voter: bcm-voter {
 				compatible = "qcom,bcm-voter";

-- 
2.40.1