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[5/7] spi: dt-bindings: restrict node name suffixes

Message ID 20230530144851.92059-6-krzysztof.kozlowski@linaro.org
State Accepted
Commit c4fb6880edc15866a530c7b8f2698ae65f80cfab
Headers show
Series dt-bindings: restrict node name suffixes | expand

Commit Message

Krzysztof Kozlowski May 30, 2023, 2:48 p.m. UTC 
Make the pattern matching node names a bit stricter to improve DTS
consistency.  The pattern is restricted to:
1. Only one unit address or one -N suffix,
2. -N suffixes to decimal numbers.

Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Cc: Tony Lindgren <tony@atomide.com>
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
---
 Documentation/devicetree/bindings/spi/spi-controller.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tony Lindgren May 31, 2023, 4:26 a.m. UTC | #1 
* Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> [230530 14:49]:
> Make the pattern matching node names a bit stricter to improve DTS
> consistency.  The pattern is restricted to:
> 1. Only one unit address or one -N suffix,
> 2. -N suffixes to decimal numbers.

Reviewed-by: Tony Lindgren <tony@atomide.com>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
index 90945f59b7e8..524f6fe8c27b 100644
--- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
@@ -17,7 +17,7 @@  description: |
 
 properties:
   $nodename:
-    pattern: "^spi(@.*|-[0-9a-f])*$"
+    pattern: "^spi(@.*|-([0-9]|[1-9][0-9]+))?$"
 
   "#address-cells":
     enum: [0, 1]