linux-hardening - [PATCH 08/25] ARM: dts: unisoc: rda8810pl: Enable ARM PMU

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Message-Id: <20250917-rda8810pl-drivers-v1-8-74866def1fe3@mainlining.org>
Date: Wed, 17 Sep 2025 03:07:25 +0700
From: Dang Huynh <dang.huynh@...nlining.org>
To: Manivannan Sadhasivam <mani@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
 Sebastian Reichel <sre@...nel.org>, Vinod Koul <vkoul@...nel.org>, 
 Kees Cook <kees@...nel.org>, "Gustavo A. R. Silva" <gustavoars@...nel.org>, 
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-unisoc@...ts.infradead.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, linux-rtc@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-pm@...r.kernel.org, 
 dmaengine@...r.kernel.org, linux-hardening@...r.kernel.org, 
 linux-mmc@...r.kernel.org, Dang Huynh <dang.huynh@...nlining.org>
Subject: [PATCH 08/25] ARM: dts: unisoc: rda8810pl: Enable ARM PMU

The SoC uses a standard ARM PMU, enable it.

Signed-off-by: Dang Huynh <dang.huynh@...nlining.org>
---
 arch/arm/boot/dts/unisoc/rda8810pl.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/unisoc/rda8810pl.dtsi b/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
index 609359aa91537168435934077e736b216adf50f4..45a2fd3e04cea5aac4fb6b40a6b332ce3eee4f2c 100644
--- a/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
+++ b/arch/arm/boot/dts/unisoc/rda8810pl.dtsi
@@ -6,6 +6,7 @@
  * Copyright (c) 2018 Manivannan Sadhasivam
  */

+#include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>

 / {
@@ -25,6 +26,11 @@ cpu@0 {
 		};
 	};

+	pmu {
+		compatible = "arm,cortex-a5-pmu";
+		interrupts = <21 IRQ_TYPE_LEVEL_HIGH>;
+	};
+
 	sram@...000 {
 		compatible = "mmio-sram";
 		reg = <0x100000 0x10000>;

-- 
2.51.0