Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751851AbdIVCEm (ORCPT ); Thu, 21 Sep 2017 22:04:42 -0400 Received: from gate2.alliedtelesis.co.nz ([202.36.163.20]:42869 "EHLO gate2.alliedtelesis.co.nz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751780AbdIVCEk (ORCPT ); Thu, 21 Sep 2017 22:04:40 -0400 From: Kalyan Kinthada To: devicetree@vger.kernel.org Cc: wsa@the-dreams.de, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham , Kalyan Kinthada Subject: [PATCH] dt-bindings: i2c: Add armada-38x i2c binding Date: Fri, 22 Sep 2017 14:04:29 +1200 Message-Id: <20170922020429.20941-1-kalyan.kinthada@alliedtelesis.co.nz> X-Mailer: git-send-email 2.14.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1210 Lines: 29 All armada-38x variants(380, 385, 388) SoCs have an issue in i2c controller which violates the i2c repeated start timing. This errata is fixed in the i2c-mv64xxx driver but enabled only for devices with compatible string "marvell,mv78230-i2c". This patch introduces a new compatible string "marvell,armada-38x-i2c" for the i2c controller on armada-38x SoCs so that the workaound is enabled. Signed-off-by: Kalyan Kinthada --- Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt index 5c30026921..fc100b6bdb 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt @@ -14,6 +14,7 @@ Required properties : very rare, initial version of the SoC which had broken offload support. Linux auto-detects this and sets it appropriately. + - "marvell,armada-38x-i2c" - interrupts : The interrupt number Optional properties : -- 2.14.1