* [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties
@ 2016-06-09 20:37 Aaro Koskinen
2016-06-10 17:50 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Aaro Koskinen @ 2016-06-09 20:37 UTC (permalink / raw)
To: Rob Herring, David Daney, devicetree; +Cc: linux-kernel, Aaro Koskinen
Document cavium-pip rx-delay/tx-delay properties. Currently the board
specific values need to be hardcoded in the platform code, which we
want to avoid when moving to DT-only booting.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
---
v2: Update the description.
v1: http://marc.info/?l=devicetree&m=146507906104224&w=2
Documentation/devicetree/bindings/net/cavium-pip.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt
index 7dbd158..e3b8fe71 100644
--- a/Documentation/devicetree/bindings/net/cavium-pip.txt
+++ b/Documentation/devicetree/bindings/net/cavium-pip.txt
@@ -37,6 +37,12 @@ Properties for PIP port which is a child the PIP interface:
- phy-handle: Optional, see ethernet.txt file in the same directory.
+- rx-delay: Delay value for RGMII receive clock. Optional. Disabled if 0.
+ Value range is 1-31, and mapping to the actual delay varies depending on HW.
+
+- tx-delay: Delay value for RGMII transmit clock. Optional. Disabled if 0.
+ Value range is 1-31, and mapping to the actual delay varies depending on HW.
+
Example:
pip@11800a0000000 {
--
2.7.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties
2016-06-09 20:37 [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties Aaro Koskinen
@ 2016-06-10 17:50 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2016-06-10 17:50 UTC (permalink / raw)
To: Aaro Koskinen; +Cc: David Daney, devicetree, linux-kernel
On Thu, Jun 09, 2016 at 11:37:28PM +0300, Aaro Koskinen wrote:
> Document cavium-pip rx-delay/tx-delay properties. Currently the board
> specific values need to be hardcoded in the platform code, which we
> want to avoid when moving to DT-only booting.
>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
> ---
>
> v2: Update the description.
>
> v1: http://marc.info/?l=devicetree&m=146507906104224&w=2
>
> Documentation/devicetree/bindings/net/cavium-pip.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
Acked-by: Rob Herring <robh@kernel.org>
^ permalink raw reply [flat|nested] 2+ messages in thread
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