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Subject[PATCH] dt-bindings: aspeed-lpc: Make parameter optional
Date
Memory-region and flash phandle is not a required parameter, it is
optional to describe in device tree and needed only use basis.

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
---
Documentation/devicetree/bindings/mfd/aspeed-lpc.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
index 34dd89087cff..ff0cb28903dd 100644
--- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
+++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.txt
@@ -135,6 +135,10 @@ Required properties:
- clocks: contains a phandle to the syscon node describing the clocks.
There should then be one cell representing the clock to use

+Optional properties:
+These below properties are optional and required only if one need to use it
+through ioctl.
+
- memory-region: A phandle to a reserved_memory region to be used for the LPC
to AHB mapping

--
2.17.1
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