From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anup Patel Subject: [PATCH 4/5] Documentation: dt-bindings: Add info about brcm,nand-iproc-reset DT flag Date: Fri, 2 Oct 2015 23:26:45 +0530 Message-ID: <1443808606-21203-5-git-send-email-anup.patel@broadcom.com> References: <1443808606-21203-1-git-send-email-anup.patel@broadcom.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1443808606-21203-1-git-send-email-anup.patel@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Catalin Marinas , Will Deacon , David Woodhouse , Brian Norris , Ray Jui , Scott Branden , Florian Fainelli , Pramod KUMAR , Vikram Prakash , Sandeep Tripathy , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, Anup Patel List-Id: devicetree@vger.kernel.org This patch updates the BRCM NAND controller DT bindings documentation to add info about newly added optional flag "brcm,nand-iproc-reset". Signed-off-by: Anup Patel Reviewed-by: Pramod KUMAR Reviewed-by: Ray Jui Reviewed-by: Scott Branden --- Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt index 4ff7128..19b7a3c 100644 --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt @@ -78,6 +78,10 @@ we define additional 'compatible' properties and associated register resources w for interrupt status/ack. - reg-names: (required) a list of the names corresponding to the previous register ranges. Should contain "iproc-idm" and "iproc-ext". + - brcm,nand-iproc-reset: (optional) Some of the Broadcom IPROC SoCs + require NAND controller to be resetted for cleanup of previously + configured NAND controller state. This optional flag resets the + NAND controller once before any NAND commands are issued. * NAND chip-select -- 1.9.1