From mboxrd@z Thu Jan 1 00:00:00 1970 From: Iyappan Subramanian Subject: [PATCH net-next 2/2] Documentation: dts: xgene: Add TX/RX delay field Date: Fri, 16 Oct 2015 13:35:52 -0700 Message-ID: <1445027752-16982-3-git-send-email-isubramanian@apm.com> References: <1445027752-16982-1-git-send-email-isubramanian@apm.com> Return-path: In-Reply-To: <1445027752-16982-1-git-send-email-isubramanian@apm.com> Sender: netdev-owner@vger.kernel.org To: davem@davemloft.net, netdev@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, patches@apm.com, Iyappan Subramanian List-Id: devicetree@vger.kernel.org Signed-off-by: Iyappan Subramanian --- Documentation/devicetree/bindings/net/apm-xgene-enet.txt | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt index f55aa28..5b17c13 100644 --- a/Documentation/devicetree/bindings/net/apm-xgene-enet.txt +++ b/Documentation/devicetree/bindings/net/apm-xgene-enet.txt @@ -37,6 +37,14 @@ Required properties for ethernet interfaces that have external PHY: Optional properties: - status: Should be "ok" or "disabled" for enabled/disabled. Default is "ok". +- tx-delay: Delay value for RGMII TXD timming. + Valid values are between 0 to 7, that maps to + 417, 717, 1020, 1321, 1611, 1913, 2215, 2514 ps + Default value is 4, which corresponds to 1611 ps +- rx-delay: Delay value for RGMII RXD timming in ps. + Valid values are between 0 to 7, that maps to + 273, 589, 899, 1222, 1480, 1806, 2147, 2464 ps + Default value is 2, which corresponds to 899 ps Example: menetclk: menetclk { @@ -72,5 +80,7 @@ Example: /* Board-specific peripheral configurations */ &menet { + tx-delay = <4>; + rx-delay = <2>; status = "ok"; }; -- 1.9.1