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| author | Aaro Koskinen <aaro.koskinen@iki.fi> | 2016-06-09 22:37:28 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2016-07-19 00:18:35 +0200 |
| commit | 0102788f3c44e6a4bdfc6346d4f025d2a3a0d795 (patch) | |
| tree | c2140e9063b93d35432dcf448a358d3833c01ae5 | |
| parent | of: use pr_fmt prefix for all console printing (diff) | |
| download | linux-0102788f3c44e6a4bdfc6346d4f025d2a3a0d795.tar.xz linux-0102788f3c44e6a4bdfc6346d4f025d2a3a0d795.zip | |
Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties
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>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/net/cavium-pip.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/cavium-pip.txt b/Documentation/devicetree/bindings/net/cavium-pip.txt index 7dbd158810d2..e3b8fe71762b 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 { |