[PATCH v2 2/2] dt-bindings: serial: renesas,scif: Validate 'interrupts' and 'interrupt-names'

From: Prabhakar
Date: Thu Mar 07 2024 - 06:44:48 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

This commit adds support to validate the 'interrupts' and 'interrupt-names'
properties for every supported SoC. This ensures proper handling and
configuration of interrupt-related properties across supported platforms.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
v1->v2
* Defined the properties in top-level block instead of moving into
if/else block for each SoC.
* Used Gen specific callback strings instead of each SoC variant
---
.../bindings/serial/renesas,scif.yaml | 90 +++++++++++++------
1 file changed, 62 insertions(+), 28 deletions(-)

diff --git a/Documentation/devicetree/bindings/serial/renesas,scif.yaml b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
index af72c3420453..6ba6b6d52208 100644
--- a/Documentation/devicetree/bindings/serial/renesas,scif.yaml
+++ b/Documentation/devicetree/bindings/serial/renesas,scif.yaml
@@ -83,36 +83,24 @@ properties:
maxItems: 1

interrupts:
- oneOf:
- - items:
- - description: A combined interrupt
- - items:
- - description: Error interrupt
- - description: Receive buffer full interrupt
- - description: Transmit buffer empty interrupt
- - description: Break interrupt
- - items:
- - description: Error interrupt
- - description: Receive buffer full interrupt
- - description: Transmit buffer empty interrupt
- - description: Break interrupt
- - description: Data Ready interrupt
- - description: Transmit End interrupt
+ minItems: 1
+ items:
+ - description: Error interrupt or single combined interrupt
+ - description: Receive buffer full interrupt
+ - description: Transmit buffer empty interrupt
+ - description: Break interrupt
+ - description: Data Ready interrupt
+ - description: Transmit End interrupt

interrupt-names:
- oneOf:
- - items:
- - const: eri
- - const: rxi
- - const: txi
- - const: bri
- - items:
- - const: eri
- - const: rxi
- - const: txi
- - const: bri
- - const: dri
- - const: tei
+ minItems: 4
+ items:
+ - const: eri
+ - const: rxi
+ - const: txi
+ - const: bri
+ - const: dri
+ - const: tei

clocks:
minItems: 1
@@ -173,6 +161,52 @@ allOf:
required:
- resets

+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rcar-gen1-scif
+ - renesas,rcar-gen2-scif
+ - renesas,rcar-gen3-scif
+ - renesas,rcar-gen4-scif
+ then:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ interrupt-names: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,scif-r7s72100
+ then:
+ properties:
+ interrupts:
+ minItems: 4
+ maxItems: 4
+
+ interrupt-names:
+ maxItems: 4
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,scif-r7s9210
+ - renesas,scif-r9a07g044
+ then:
+ properties:
+ interrupts:
+ minItems: 6
+
+ interrupt-names:
+ minItems: 6
+
unevaluatedProperties: false

examples:
--
2.34.1