linux-kernel - [PATCH v1 1/2] ARM: dts: meson8: Add more L2 (PL310) cache properties

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Message-Id: <20230114233455.2005047-2-martin.blumenstingl@googlemail.com>
Date:   Sun, 15 Jan 2023 00:34:54 +0100
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     linux-amlogic@...ts.infradead.org
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        neil.armstrong@...aro.org, devicetree@...r.kernel.org,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: [PATCH v1 1/2] ARM: dts: meson8: Add more L2 (PL310) cache properties

Add more L2 cache properties which are used by the 3.10 vendor kernel
but have not made it upstream yet.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
---
 arch/arm/boot/dts/meson8.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 0f8bac8bac8b..a86f6afb8f87 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -651,6 +651,9 @@ &L2 {
 	arm,filter-ranges = <0x100000 0xc0000000>;
 	prefetch-data = <1>;
 	prefetch-instr = <1>;
+	arm,prefetch-offset = <7>;
+	arm,double-linefill = <1>;
+	arm,prefetch-drop = <1>;
 	arm,shared-override;
 };
 
-- 
2.39.0