From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Jeffery Subject: [RFC PATCH 11/17] dt-bindings: misc: Document reg for aspeed,p2a-ctrl nodes Date: Fri, 26 Jul 2019 15:09:53 +0930 Message-ID: <20190726053959.2003-12-andrew@aj.id.au> References: <20190726053959.2003-1-andrew@aj.id.au> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190726053959.2003-1-andrew@aj.id.au> Sender: linux-kernel-owner@vger.kernel.org To: linux-aspeed@lists.ozlabs.org Cc: Andrew Jeffery , robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Patrick Venture , Greg Kroah-Hartman List-Id: devicetree@vger.kernel.org The P2A controller node sits under a syscon device, and can assume offsets from the base of the syscon based on the compatible. However, for devicetree correctness allow a reg property to be specified, which an associated driver may choose to use to discover associated resources. Cc: Patrick Venture Cc: Greg Kroah-Hartman Signed-off-by: Andrew Jeffery --- Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt index 854bd67ffec6..091d1c5ec58f 100644 --- a/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt +++ b/Documentation/devicetree/bindings/misc/aspeed-p2a-ctrl.txt @@ -18,6 +18,7 @@ Required properties: Optional properties: =================== +- reg: A hint for the memory regions associated with the P2A controller - memory-region: A phandle to a reserved_memory region to be used for the PCI to AHB mapping -- 2.20.1