[PATCH v1 1/2] dt-binding: spi: constrain minItems of clocks and clock-names

William Qiu
2023-07-04T09:20:02Z

The SPI controller only need apb_pclk clock to work properly on JH7110 SoC,
so there add minItems whose value is equal to 1. Other platforms do not
have this constraint.

Signed-off-by: William Qiu <william.qiu@starfivetech.com>
---
Documentation/devicetree/bindings/spi/spi-pl022.yaml | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/spi/spi-pl022.yaml b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
index 91e540a92faf..42bb34c39971 100644
--- a/Documentation/devicetree/bindings/spi/spi-pl022.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-pl022.yaml
@@ -11,6 +11,7 @@ maintainers:

allOf:
- $ref: spi-controller.yaml#
+ - $ref: /schemas/arm/primecell.yaml#

# We need a select here so we don't match all nodes with 'arm,primecell'
select:
@@ -34,12 +35,16 @@ properties:
maxItems: 1

clocks:
+ minItems: 1
maxItems: 2

clock-names:
- items:
- - const: sspclk
- - const: apb_pclk
+ oneOf:
+ - items:
+ - const: apb_pclk
+ - items:
+ - const: sspclk
+ - const: apb_pclk

pl022,autosuspend-delay:
description: delay in ms following transfer completion before the
--
2.34.1