From: Aaro Koskinen Date: Thu, 9 Jun 2016 20:37:28 +0000 (+0300) Subject: Documentation/devicetree: document cavium-pip rx-delay/tx-delay properties X-Git-Tag: v4.14-rc1~2768^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0102788f3c44e6a4bdfc6346d4f025d2a3a0d795;p=platform%2Fkernel%2Flinux-rpi.git 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 Acked-by: Rob Herring Signed-off-by: Rob Herring --- 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 {