diff mbox series

[14/20] arm64: dts: Update cache properties for nvidia

Message ID	20221031092043.533238-1-pierre.gondois@arm.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Pierre Gondois <pierre.gondois@arm.com> To: linux-kernel@vger.kernel.org Cc: pierre.gondois@arm.com, Rob.Herring@arm.com, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Sameer Pujar <spujar@nvidia.com>, Mikko Perttunen <mperttunen@nvidia.com>, Prathamesh Shete <pshete@nvidia.com>, Sumit Gupta <sumitg@nvidia.com>, Akhil R <akhilrajeev@nvidia.com>, Ashish Mhetre <amhetre@nvidia.com>, Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH 14/20] arm64: dts: Update cache properties for nvidia Date: Mon, 31 Oct 2022 10:20:41 +0100 Message-Id: <20221031092043.533238-1-pierre.gondois@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Update cache properties for arm64 DTS \| [00/20] Update cache properties for arm64 DTS [01/20] arm64: dts: Update cache properties for amd [02/20] arm64: dts: Update cache properties for amlogic [03/20] arm64: dts: Update cache properties for apm [04/20] arm64: dts: Update cache properties for arm [05/20] arm64: dts: Update cache properties for broadcom [06/20] arm64: dts: Update cache properties for exynos [07/20] arm64: dts: Update cache properties for freescale [08/20] arm64: dts: Update cache properties for hisilicon [09/20] arm64: dts: Update cache properties for lg [10/20] arm64: dts: Update cache properties for marvell [11/20] arm64: dts: Update cache properties for mediatek [12/20] arm64: dts: Update cache properties for microchip [13/20] arm64: dts: Update cache properties for nuvoton [14/20] arm64: dts: Update cache properties for nvidia [15/20] arm64: dts: Update cache properties for qcom [16/20] arm64: dts: Update cache properties for realtek [17/20] arm64: dts: Update cache properties for renesas [18/20] arm64: dts: Update cache properties for rockchip [19/20] arm64: dts: Update cache properties for synaptics [20/20] arm64: dts: Update cache properties for tesla

Commit Message

Pierre Gondois Oct. 31, 2022, 9:20 a.m. UTC

  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 recently added init_of_cache_level() function checks
these properties. Add them if missing.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
---
 arch/arm64/boot/dts/nvidia/tegra194.dtsi | 10 ++++++++
 arch/arm64/boot/dts/nvidia/tegra210.dtsi |  1 +
 arch/arm64/boot/dts/nvidia/tegra234.dtsi | 30 ++++++++++++++++++++++++
 3 files changed, 41 insertions(+)

diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index d0ed55e5c860..7508047e283b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -2998,36 +2998,46 @@  core1 {
 		};
 
 		l2c_0: l2-cache0 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <2>;
 			next-level-cache = <&l3c>;
 		};
 
 		l2c_1: l2-cache1 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <2>;
 			next-level-cache = <&l3c>;
 		};
 
 		l2c_2: l2-cache2 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <2>;
 			next-level-cache = <&l3c>;
 		};
 
 		l2c_3: l2-cache3 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <2>;
 			next-level-cache = <&l3c>;
 		};
 
 		l3c: l3-cache {
+			compatible = "cache";
 			cache-size = <4194304>;
 			cache-line-size = <64>;
+			cache-level = <3>;
 			cache-sets = <4096>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index 724e87450605..9474b0da0a3e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -2005,6 +2005,7 @@  CPU_SLEEP: cpu-sleep {
 
 		L2: l2-cache {
 			compatible = "cache";
+			cache-level = <2>;
 		};
 	};
 
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 81a0f599685f..ca7a570c758b 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -1792,117 +1792,147 @@  core3 {
 		};
 
 		l2c0_0: l2-cache00 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c0>;
 		};
 
 		l2c0_1: l2-cache01 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c0>;
 		};
 
 		l2c0_2: l2-cache02 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c0>;
 		};
 
 		l2c0_3: l2-cache03 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c0>;
 		};
 
 		l2c1_0: l2-cache10 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c1>;
 		};
 
 		l2c1_1: l2-cache11 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c1>;
 		};
 
 		l2c1_2: l2-cache12 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c1>;
 		};
 
 		l2c1_3: l2-cache13 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c1>;
 		};
 
 		l2c2_0: l2-cache20 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c2>;
 		};
 
 		l2c2_1: l2-cache21 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c2>;
 		};
 
 		l2c2_2: l2-cache22 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c2>;
 		};
 
 		l2c2_3: l2-cache23 {
+			compatible = "cache";
 			cache-size = <262144>;
 			cache-line-size = <64>;
 			cache-sets = <512>;
 			cache-unified;
+			cache-level = <2>;
 			next-level-cache = <&l3c2>;
 		};
 
 		l3c0: l3-cache0 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <3>;
 		};
 
 		l3c1: l3-cache1 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <3>;
 		};
 
 		l3c2: l3-cache2 {
+			compatible = "cache";
 			cache-size = <2097152>;
 			cache-line-size = <64>;
 			cache-sets = <2048>;
+			cache-level = <3>;
 		};
 	};