From: Samin Guo <samin.guo@starfivetech.com>
To: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<netdev@vger.kernel.org>, Peter Geis <pgwipeout@gmail.com>,
Frank <Frank.Sae@motor-comm.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Andrew Lunn <andrew@lunn.ch>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
"Samin Guo" <samin.guo@starfivetech.com>,
Yanhong Wang <yanhong.wang@starfivetech.com>
Subject: [PATCH v3 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg
Date: Fri, 26 May 2023 17:05:01 +0800 [thread overview]
Message-ID: <20230526090502.29835-2-samin.guo@starfivetech.com> (raw)
In-Reply-To: <20230526090502.29835-1-samin.guo@starfivetech.com>
The motorcomm phy (YT8531) supports the ability to adjust the drive
strength of the rx_clk/rx_data, the value range of pad driver
strength is 0 to 7.
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
---
.../devicetree/bindings/net/motorcomm,yt8xxx.yaml | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
index 157e3bbcaf6f..29a1997a1577 100644
--- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -52,6 +52,18 @@ properties:
for a timer.
type: boolean
+ motorcomm,rx-clk-driver-strength:
+ description: drive strength of rx_clk pad.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
+ motorcomm,rx-data-driver-strength:
+ description: drive strength of rx_data/rx_ctl rgmii pad.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
+ default: 3
+
motorcomm,tx-clk-adj-enabled:
description: |
This configuration is mainly to adapt to VF2 with JH7110 SoC.
--
2.17.1
next prev parent reply other threads:[~2023-05-26 9:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 9:05 [PATCH v3 0/2] Add motorcomm phy pad-driver-strength-cfg support Samin Guo
2023-05-26 9:05 ` Samin Guo [this message]
2023-05-26 19:41 ` [PATCH v3 1/2] dt-bindings: net: motorcomm: Add pad driver strength cfg Conor Dooley
2023-05-29 3:46 ` Guo Samin
2023-06-20 3:09 ` Guo Samin
2023-06-20 8:26 ` Conor Dooley
2023-06-20 8:55 ` Krzysztof Kozlowski
2023-06-21 3:03 ` Guo Samin
2023-06-20 13:29 ` Andrew Lunn
2023-06-21 3:28 ` Guo Samin
2023-06-21 14:13 ` Andrew Lunn
2023-05-26 9:05 ` [PATCH v3 2/2] net: phy: motorcomm: Add pad drive strength cfg support Samin Guo
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