Since composable cache may be L3 cache if private L2 cache exists, we should use its original name Composable cache to prevent confusion. Signed-off-by: Zong Li <zong.li@xxxxxxxxxx> Suggested-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Suggested-by: Ben Dooks <ben.dooks@xxxxxxxxxx> Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- ...five-l2-cache.yaml => sifive,ccache0.yaml} | 28 +++++++++++++++---- 1 file changed, 23 insertions(+), 5 deletions(-) rename Documentation/devicetree/bindings/riscv/{sifive-l2-cache.yaml => sifive,ccache0.yaml} (83%) diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml similarity index 83% rename from Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml rename to Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml index ca3b9be58058..bf3f07421f7e 100644 --- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml +++ b/Documentation/devicetree/bindings/riscv/sifive,ccache0.yaml @@ -2,18 +2,18 @@ # Copyright (C) 2020 SiFive, Inc. %YAML 1.2 --- -$id: http://devicetree.org/schemas/riscv/sifive-l2-cache.yaml# +$id: http://devicetree.org/schemas/riscv/sifive,ccache0.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: SiFive L2 Cache Controller +title: SiFive Composable Cache Controller maintainers: - Sagar Kadam <sagar.kadam@xxxxxxxxxx> - Paul Walmsley <paul.walmsley@xxxxxxxxxx> description: - The SiFive Level 2 Cache Controller is used to provide access to fast copies - of memory for masters in a Core Complex. The Level 2 Cache Controller also + The SiFive Composable Cache Controller is used to provide access to fast copies + of memory for masters in a Core Complex. The Composable Cache Controller also acts as directory-based coherency manager. All the properties in ePAPR/DeviceTree specification applies for this platform. @@ -22,6 +22,7 @@ select: compatible: contains: enum: + - sifive,ccache0 - sifive,fu540-c000-ccache - sifive,fu740-c000-ccache @@ -33,6 +34,7 @@ properties: oneOf: - items: - enum: + - sifive,ccache0 - sifive,fu540-c000-ccache - sifive,fu740-c000-ccache - const: cache @@ -45,7 +47,7 @@ properties: const: 64 cache-level: - const: 2 + enum: [2, 3] cache-sets: enum: [1024, 2048] @@ -115,6 +117,22 @@ allOf: cache-sets: const: 1024 + - if: + properties: + compatible: + contains: + const: sifive,ccache0 + + then: + properties: + cache-level: + enum: [2, 3] + + else: + properties: + cache-level: + const: 2 + additionalProperties: false required: -- 2.17.1