[i2c-next,v2,1/2] dt-bindings: i2c: aspeed: Add 'idle-wait-timeout-ms' property

Message ID 20180924230442.7732-2-jae.hyun.yoo@linux.intel.com
State Not Applicable, archived
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Series
  • i2c: aspeed: Add bus idle waiting logic for multi-master use cases
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Commit Message

Jae Hyun Yoo Sept. 24, 2018, 11:04 p.m.
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 <jae.hyun.yoo@linux.intel.com>
---
 Documentation/devicetree/bindings/i2c/i2c-aspeed.txt | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Patch

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: