[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20250107154755.2037197-1-jon.lin@rock-chips.com>
Date: Tue, 7 Jan 2025 23:47:54 +0800
From: Jon Lin <jon.lin@...k-chips.com>
To: broonie@...nel.org
Cc: linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org,
heiko@...ech.de,
jon.lin@...k-chips.com,
linux-arm-kernel@...ts.infradead.org,
linux-spi@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: spi: rockchip-sfc: Add rockchip,fspi compatible
FSPI is an SFC upgrade IP that adds functions such as XIP.
Signed-off-by: Jon Lin <jon.lin@...k-chips.com>
---
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
Powered by blists - more mailing lists