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Fri, 26 Jul 2019 01:40:38 -0400 (EDT) From: Andrew Jeffery To: linux-aspeed@lists.ozlabs.org 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> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726053959.2003-1-andrew@aj.id.au> References: <20190726053959.2003-1-andrew@aj.id.au> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190725_224043_464533_77F6B3A6 X-CRM114-Status: UNSURE ( 8.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, Andrew Jeffery , Patrick Venture , linux-kernel@vger.kernel.org, robh+dt@kernel.org, joel@jms.id.au, Greg Kroah-Hartman , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP 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