Thread (11 messages) flat view 11 messages, 3 authors, 2021-07-15

Re: [PATCH V1 net-next 2/5] dt-bindings: fec: add RGMII delayed clock property

From: Rob Herring <robh@kernel.org>
Date: 2021-07-14 23:19:44
Also in: linux-devicetree, lkml

On Fri, Jul 09, 2021 at 04:18:20PM +0800, Joakim Zhang wrote:
quoted hunk ↗ jump to hunk
From: Fugang Duan <redacted>

Add property for RGMII delayed clock.

Signed-off-by: Fugang Duan <redacted>
Signed-off-by: Joakim Zhang <redacted>
---
 Documentation/devicetree/bindings/net/fsl-fec.txt | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt
index 6754be1b91c4..f93b9552cfc5 100644
--- a/Documentation/devicetree/bindings/net/fsl-fec.txt
+++ b/Documentation/devicetree/bindings/net/fsl-fec.txt
@@ -50,6 +50,10 @@ Optional properties:
     SOC internal PLL.
   - "enet_out"(option), output clock for external device, like supply clock
     for PHY. The clock is required if PHY clock source from SOC.
+  - "enet_2x_txclk"(option), for RGMII sampleing clock which fixed at 250Mhz.
+    The clock is required if SOC RGMII enable clock delay.
+- fsl,rgmii_txc_dly: add RGMII TXC delayed clock from MAC.
+- fsl,rgmii_rxc_dly: add RGMII RXC delayed clock from MAC.
Don't we have standard properties for this?
 
 Optional subnodes:
 - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes
-- 
2.17.1
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