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[v3,02/14] dt-bindings: fsi: fsi2spi: Document SPI controller child nodes

Message ID 20240425213701.655540-3-eajames@linux.ibm.com
State New
Headers show
Series ARM: dts: aspeed: Add IBM P11 BMC Boards | expand

Commit Message

Eddie James April 25, 2024, 9:36 p.m. UTC 
The FSI2SPI bridge has several SPI controllers behind it, which
should be documented. Also, therefore the node needs to specify
address and size cells.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 .../devicetree/bindings/fsi/ibm,fsi2spi.yaml          | 11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
index e2ca0b000471..512d6d4dff3c 100644
--- a/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
+++ b/Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
@@ -24,6 +24,17 @@  properties:
     items:
       - description: FSI slave address
 
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^spi@[0-9a-f]+$":
+    $ref: /schemas/spi/ibm,p10-spi.yaml
+    description: Child node describing underlying SPI controller
+
 required:
   - compatible
   - reg