From: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
To: linux-aspeed@lists.ozlabs.org
Subject: [RFC PATCH i2c-next 1/2] dt-bindings: i2c: aspeed: Add 'idle-wait-timeout-ms' setting
Date: Mon, 10 Sep 2018 14:45:18 -0700 [thread overview]
Message-ID: <20180910214519.14126-2-jae.hyun.yoo@linux.intel.com> (raw)
In-Reply-To: <20180910214519.14126-1-jae.hyun.yoo@linux.intel.com>
This commit adds 'idle-wait-timeout-ms' setting which can be used
for bus idle waiting logic in multi-master environment.
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
---
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
next prev parent reply other threads:[~2018-09-10 21:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-10 21:45 [RFC PATCH i2c-next 0/2] i2c: aspeed: Add bus idle waiting logic for multi-master use cases Jae Hyun Yoo
2018-09-10 21:45 ` Jae Hyun Yoo [this message]
2018-09-18 18:02 ` [RFC PATCH i2c-next 1/2] dt-bindings: i2c: aspeed: Add 'idle-wait-timeout-ms' setting Jae Hyun Yoo
2018-09-24 21:58 ` Wolfram Sang
2018-09-24 22:15 ` Jae Hyun Yoo
2018-09-25 8:27 ` Wolfram Sang
2018-09-25 16:20 ` Jae Hyun Yoo
2018-09-26 16:20 ` Jae Hyun Yoo
2018-09-26 16:27 ` Wolfram Sang
2018-09-26 16:32 ` Jae Hyun Yoo
2018-09-10 21:45 ` [RFC PATCH i2c-next 2/2] i2c: aspeed: Add bus idle waiting logic for multi-master use cases Jae Hyun Yoo
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