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Groups > linux.kernel > #1418630
| From | Aaro Koskinen <aaro.koskinen@iki.fi> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties |
| Date | 2016-06-09 22:40 +0200 |
| Message-ID | <rIeUa-2WE-7@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
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
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[PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties Aaro Koskinen <aaro.koskinen@iki.fi> - 2016-06-09 22:40 +0200 Re: [PATCH v2] Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties Rob Herring <robh@kernel.org> - 2016-06-10 20:00 +0200
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