Re: [PATCH] dt-bindings: sifive-l2-cache: Fix 'select' matching

From: Palmer Dabbelt
Date: Fri Aug 20 2021 - 00:32:02 EST


On Tue, 17 Aug 2021 10:47:55 PDT (-0700), robh@xxxxxxxxxx wrote:
When the schema fixups are applied to 'select' the result is a single
entry is required for a match, but that will never match as there should
be 2 entries. Also, a 'select' schema should have the widest possible
match, so use 'contains' which matches the compatible string(s) in any
position and not just the first position.

Fixes: 993dcfac64eb ("dt-bindings: riscv: sifive-l2-cache: convert bindings to json-schema")
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Sagar Kadam <sagar.kadam@xxxxxxxxxx>
Cc: Yash Shah <yash.shah@xxxxxxxxxx>
Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
.../devicetree/bindings/riscv/sifive-l2-cache.yaml | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
index 1d38ff76d18f..2b1f91603897 100644
--- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
+++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml
@@ -24,10 +24,10 @@ allOf:
select:
properties:
compatible:
- items:
- - enum:
- - sifive,fu540-c000-ccache
- - sifive,fu740-c000-ccache
+ contains:
+ enum:
+ - sifive,fu540-c000-ccache
+ - sifive,fu740-c000-ccache

required:
- compatible

Thanks, this is on fixes.