From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jae Hyun Yoo Subject: [PATCH i2c-next v2 1/2] dt-bindings: i2c: aspeed: Add 'idle-wait-timeout-ms' property Date: Mon, 24 Sep 2018 16:04:41 -0700 Message-ID: <20180924230442.7732-2-jae.hyun.yoo@linux.intel.com> References: <20180924230442.7732-1-jae.hyun.yoo@linux.intel.com> Return-path: In-Reply-To: <20180924230442.7732-1-jae.hyun.yoo@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: Brendan Higgins , 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: devicetree@vger.kernel.org This commit adds 'idle-wait-timeout-ms' property which can be used for bus idle waiting logic in multi-master environment. Signed-off-by: Jae Hyun Yoo --- Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt index 8fbd8633a387..42ecaaf67172 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-aspeed.txt @@ -13,9 +13,13 @@ Required Properties: - interrupts : interrupt number Optional Properties: -- bus-frequency : frequency of the bus clock in Hz defaults to 100 kHz when not - specified -- multi-master : states that there is another master active on this bus. +- bus-frequency : frequency of the bus clock in Hz defaults to 100 kHz + when not specified +- multi-master : states that there is another master active on this + bus. +- idle-wait-timeout-ms : bus idle waiting timeout in milliseconds when + multi-master is set, defaults to 100 ms when not + specified. Example: -- 2.18.0