diff mbox series

[v5,2/3] dt-bindings: fec: add fsl,ptpclk-bypass-pad boolean property

Message ID 20200702175352.19223-2-TheSven73@gmail.com
State Changes Requested
Headers show
Series None | expand

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Context Check Description
robh/checkpatch warning total: 0 errors, 1 warnings, 9 lines checked

Commit Message

Sven Van Asbroeck July 2, 2020, 5:53 p.m. UTC
If present, sources the fec's PTP clock straight from
the enet PLL, instead of having to be routed via a SoC pad.

This is only possible on certain SoCs, notably the imx6 (quad) plus.

Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com>
---

Tree: v5.8-rc3

Patch history: see [PATCH v5 3/3]

To: Shawn Guo <shawnguo@kernel.org>
To: Andy Duan <fugang.duan@nxp.com>
To: Rob Herring <robh+dt@kernel.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org

 Documentation/devicetree/bindings/net/fsl-fec.txt | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 9b543789cd52..e34df25a38f6 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -39,6 +39,9 @@  Optional properties:
   tx/rx queues 1 and 2. "int0" will be used for queue 0 and ENET_MII interrupts.
   For imx6sx, "int0" handles all 3 queues and ENET_MII. "pps" is for the pulse
   per second interrupt associated with 1588 precision time protocol(PTP).
+- fsl,ptpclk-bypass-pad: If present, sources the fec's PTP clock straight from
+  the enet PLL, instead of having to be routed via a SoC pad. This is only
+  possible on certain SoCs, notably the imx6 (quad) plus.
 
 Optional subnodes:
 - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes