linux-kernel - [PATCH] dt-bindings: aspeed-lpc: Make parameter optional

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Message-ID: <20190117190830.824013-1-vijaykhemka@fb.com>
Date:   Thu, 17 Jan 2019 11:08:30 -0800
From:   Vijay Khemka <vijaykhemka@...com>
To:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Joel Stanley <joel@....id.au>,
        Andrew Jeffery <andrew@...id.au>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>
CC:     <vijaykhemka@...com>,
        "openbmc @ lists . ozlabs . org" <openbmc@...ts.ozlabs.org>
Subject: [PATCH] dt-bindings: aspeed-lpc: Make parameter optional

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@...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