[PATCH 1/2] dt-bindings: spi: rockchip-sfc: Add rockchip,fspi compatible

From: Jon Lin
Date: Tue Jan 07 2025 - 16:33:00 EST


FSPI is an SFC upgrade IP that adds functions such as XIP.

Signed-off-by: Jon Lin <jon.lin@xxxxxxxxxxxxxx>
---

Documentation/devicetree/bindings/spi/rockchip-sfc.yaml | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml
index ac1503de0478..4d64155d03f8 100644
--- a/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml
+++ b/Documentation/devicetree/bindings/spi/rockchip-sfc.yaml
@@ -15,11 +15,15 @@ allOf:

properties:
compatible:
- const: rockchip,sfc
+ enum:
+ - rockchip,fspi
+ - rockchip,sfc
+
description:
The rockchip sfc controller is a standalone IP with version register,
and the driver can handle all the feature difference inside the IP
depending on the version register.
+ The rockchip flexible spi controller is the next generation IP of sfc.

reg:
maxItems: 1
--
2.34.1