From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jae Hyun Yoo Subject: [PATCH i2c-next v3 1/3] dt-bindings: i2c: aspeed: Add 'timeout' property as an optional property Date: Wed, 26 Sep 2018 14:58:40 -0700 Message-ID: <20180926215842.23125-2-jae.hyun.yoo@linux.intel.com> References: <20180926215842.23125-1-jae.hyun.yoo@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20180926215842.23125-1-jae.hyun.yoo@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Brendan Higgins , Wolfram Sang , Benjamin Herrenschmidt , Joel Stanley , Rob Herring , Mark Rutland , Andrew Jeffery , linux-i2c@vger.kernel.org, openbmc@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: Jarkko Nikula , James Feist , Vernon Mauery , Jae Hyun Yoo List-Id: linux-i2c@vger.kernel.org This commit adds 'aspeed,timeout' property as an optional property which can be used for setting 'timeout' value of 'struct i2c_adapter'. With this patch, the timeout value can be set through an I2C_TIMEOUT ioctl on cdev, or through this optional DT property. Signed-off-by: Jae Hyun Yoo --- Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt index 8fbd8633a387..d6965b360fbc 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt @@ -17,6 +17,9 @@ Optional Properties: specified - multi-master : states that there is another master active on this bus. +- aspeed,timeout : I2C bus timeout in microseconds defaults to 5 seconds when + not specified. + Example: i2c { -- 2.19.0