linux-kernel - [PATCH v2 1/3] arm64: dts: qcom: sm8550: enable DISPCC by default

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230516154539.238655-1-krzysztof.kozlowski@linaro.org>
Date:   Tue, 16 May 2023 17:45:37 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 1/3] arm64: dts: qcom: sm8550: enable DISPCC by default

Enable the Display Clock Controller by default in SoC DTSI so unused
clocks can be turned off.  It does not require any external resources,
so as core SoC component should be always available to boards.

Suggested-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

Changes in v2:
1. New patch
---
 arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 4 ----
 arch/arm64/boot/dts/qcom/sm8550.dtsi    | 1 -
 2 files changed, 5 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index 785889450e8a..f27d5c657f44 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -419,10 +419,6 @@ vreg_l3g_1p2: ldo3 {
 	};
 };
 
-&dispcc {
-	status = "okay";
-};
-
 &mdss {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 6e9bad8f6f33..0a3a08336b46 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -2684,7 +2684,6 @@ dispcc: clock-controller@...0000 {
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
-			status = "disabled";
 		};
 
 		usb_1_hsphy: phy@...3000 {
-- 
2.34.1