From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jae Hyun Yoo Subject: [PATCH i2c-next v4 1/3] dt-bindings: i2c: aspeed: Add 'timeout' property as an optional property Date: Mon, 1 Oct 2018 13:27:46 -0700 Message-ID: <20181001202748.8030-2-jae.hyun.yoo@linux.intel.com> References: <20181001202748.8030-1-jae.hyun.yoo@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181001202748.8030-1-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 'timeout' property as an optional property which can be used for setting 'timeout' value of 'struct i2c_adapter'. With this patch, the bus timeout value can be set through this DT property from the probing time of the module. Still the bus timeout value can be set by an I2C_TIMEOUT ioctl on cdev at runtime too. 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..1789502818c2 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. +- timeout : I2C bus timeout in milliseconds defaults to 1 second when not + specified. + Example: i2c { -- 2.19.0