diff mbox series

[v2,05/28] spi: dt-bindings: samsung: add samsung,spi-fifosize property

Message ID 20240125145007.748295-6-tudor.ambarus@linaro.org
State New
Headers show
Series [v2,01/28] spi: s3c64xx: explicitly include <linux/io.h> | expand

Commit Message

Tudor Ambarus Jan. 25, 2024, 2:49 p.m. UTC 
Up to now the SPI alias was used as an index into an array defined in
the SPI driver to determine the SPI FIFO size. Drop the dependency on
the SPI alias and allow the SPI nodes to specify their SPI FIFO size.

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 Documentation/devicetree/bindings/spi/samsung,spi.yaml | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/samsung,spi.yaml b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
index 2f0a0835ecfb..4ad5b8fe57aa 100644
--- a/Documentation/devicetree/bindings/spi/samsung,spi.yaml
+++ b/Documentation/devicetree/bindings/spi/samsung,spi.yaml
@@ -72,6 +72,11 @@  properties:
   reg:
     maxItems: 1
 
+  samsung,spi-fifosize:
+    description: The fifo size supported by the SPI instance.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum: [64, 256]
+
 required:
   - compatible
   - clocks