From: Harini Katakam <harini.katakam@xilinx.com>
To: <robh+dt@kernel.org>, <andrew@lunn.ch>, <hkallweit1@gmail.com>,
<linux@armlinux.org.uk>, <davem@davemloft.net>, <kuba@kernel.org>,
<steen.hegelund@microchip.com>, <bjarni.jonasson@microchip.com>,
<ioana.ciornei@nxp.com>, <likaige@loongson.cn>,
<harini.katakam@xilinx.com>
Cc: <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <harinikatakamlinux@gmail.com>,
<michal.simek@xilinx.com>, <radhey.shyam.pandey@xilinx.com>
Subject: [PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning
Date: Tue, 29 Jun 2021 15:10:37 +0530 [thread overview]
Message-ID: <20210629094038.18610-3-harini.katakam@xilinx.com> (raw)
In-Reply-To: <20210629094038.18610-1-harini.katakam@xilinx.com>
Add optional properties to tune RGMII RX and TX delay.
Signed-off-by: Harini Katakam <harini.katakam@xilinx.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---
.../devicetree/bindings/net/mscc-phy-vsc8531.txt | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
index 87a27d775d48..e201d24d8e27 100644
--- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
+++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt
@@ -33,7 +33,14 @@ Optional properties:
VSC8531_DUPLEX_COLLISION (8).
- load-save-gpios : GPIO used for the load/save operation of the PTP
hardware clock (PHC).
-
+- vsc8531,rx-delay : RGMII RX delay. Allowed values are defined in
+ "include/dt-bindings/net/mscc-phy-vsc8531.h".
+ Default value, set by the driver is
+ VSC8531_RGMII_CLK_DELAY_2_0_NS.
+- vsc8531,tx-delay : RGMII TX delay. Allowed values are defined in
+ "include/dt-bindings/net/mscc-phy-vsc8531.h".
+ Default value, set by the driver is
+ VSC8531_RGMII_CLK_DELAY_2_0_NS.
Table: 1 - Edge rate change
----------------------------------------------------------------|
--
2.17.1
next prev parent reply other threads:[~2021-06-29 9:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-29 9:40 [PATCH 0/3] Add support for VSC8531_02 PHY and DT RGMII tuning Harini Katakam
2021-06-29 9:40 ` [PATCH 1/3] include: dt-bindings: Add mscc-vsc8531 RGMII clock delay definitions Harini Katakam
2021-06-29 13:58 ` Andrew Lunn
2021-06-29 9:40 ` Harini Katakam [this message]
2021-06-29 14:07 ` [PATCH 2/3] dt-bindings: mscc: Add RGMII RX and TX delay tuning Andrew Lunn
2021-06-29 14:11 ` Harini Katakam
2021-07-14 21:08 ` Rob Herring
2021-08-17 10:16 ` Harini Katakam
2021-06-29 9:40 ` [PATCH 3/3] phy: mscc: Add support for VSC8531_02 with RGMII tuning Harini Katakam
2021-06-29 10:41 ` Heiner Kallweit
2021-06-29 14:19 ` Harini Katakam
2021-06-29 14:11 ` Andrew Lunn
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