linux-kernel - [PATCH v2] arm64: dts: meson: fix S4 power-controller node

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: <20240412-fix-secpwr-s4-v2-1-3802fd936d77@amlogic.com>
Date: Fri, 12 Apr 2024 16:42:30 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH v2] arm64: dts: meson: fix S4 power-controller node

From: Xianwei Zhao <xianwei.zhao@...ogic.com>

The power-controller module works well by adding its parent
node secure-monitor.

Fixes: 085f7a298a14 ("arm64: dts: add support for S4 power domain controller")
Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
Changes in v2:
- Add fixes tags in commit message.
- Add firmware node to adapt documentation.
- Link to v1: https://lore.kernel.org/r/20240408-fix-secpwr-s4-v1-1-01aa7ee72c52@amlogic.com
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ce90b35686a2..10896f9df682 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -65,10 +65,15 @@ xtal: xtal-clk {
 		#clock-cells = <0>;
 	};
 
-	pwrc: power-controller {
-		compatible = "amlogic,meson-s4-pwrc";
-		#power-domain-cells = <1>;
-		status = "okay";
+	firmware {
+		sm: secure-monitor {
+			compatible = "amlogic,meson-gxbb-sm";
+
+			pwrc: power-controller {
+				compatible = "amlogic,meson-s4-pwrc";
+				#power-domain-cells = <1>;
+			};
+		};
 	};
 
 	soc {

---
base-commit: 4cece764965020c22cff7665b18a012006359095
change-id: 20240408-fix-secpwr-s4-a99ff960d0ae

Best regards,
-- 
Xianwei Zhao <xianwei.zhao@...ogic.com>