From ce459b1da752cf1dc0b81aba999a6542ab866993 Mon Sep 17 00:00:00 2001 From: Pierre Gondois Date: Mon, 7 Nov 2022 16:57:05 +0100 Subject: [PATCH] arm64: dts: Update cache properties for mediatek The DeviceTree Specification v0.3 specifies that the cache node 'compatible' and 'cache-level' properties are 'required'. Cf. s3.8 Multi-level and Shared Cache Nodes The 'cache-unified' property should be present if one of the properties for unified cache is present ('cache-size', ...). Update the Device Trees accordingly. Signed-off-by: Pierre Gondois Link: https://lore.kernel.org/r/20221107155825.1644604-13-pierre.gondois@arm.com Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 3 +++ arch/arm64/boot/dts/mediatek/mt8192.dtsi | 3 +++ arch/arm64/boot/dts/mediatek/mt8195.dtsi | 3 +++ 3 files changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index 64693c17af9ec..c326aeb33a109 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -198,16 +198,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi index 6b20376191a75..424fc89cc6f7c 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi @@ -169,16 +169,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; idle-states { diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi index 905d1a90b406c..cb74905cfbb81 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi @@ -213,16 +213,19 @@ l2_0: l2-cache0 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l2_1: l2-cache1 { compatible = "cache"; + cache-level = <2>; next-level-cache = <&l3_0>; }; l3_0: l3-cache { compatible = "cache"; + cache-level = <3>; }; }; -- 2.30.2