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Message-Id: <20230128031314.19752-2-Frank.Sae@motor-comm.com>
Date: Sat, 28 Jan 2023 11:13:10 +0800
From: Frank Sae <Frank.Sae@...or-comm.com>
To: Peter Geis <pgwipeout@...il.com>, Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: xiaogang.fan@...or-comm.com, fei.zhang@...or-comm.com,
hua.sun@...or-comm.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, Frank <Frank.Sae@...or-comm.com>
Subject: [PATCH net-next v2 1/5] dt-bindings: net: Add Motorcomm yt8xxx ethernet phy
Add a YAML binding document for the Motorcom yt8xxx Ethernet phy driver.
Signed-off-by: Frank Sae <Frank.Sae@...or-comm.com>
---
.../bindings/net/motorcomm,yt8xxx.yaml | 102 ++++++++++++++++++
.../devicetree/bindings/vendor-prefixes.yaml | 2 +
MAINTAINERS | 1 +
3 files changed, 105 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
diff --git a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
new file mode 100644
index 000000000000..b666584d51eb
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/motorcomm,yt8xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MotorComm yt8xxx Ethernet PHY
+
+maintainers:
+ - frank sae <frank.sae@...or-comm.com>
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ rx-internal-delay-ps:
+ description: |
+ RGMII RX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds.
+ enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650,
+ 1800, 1900, 1950, 2050, 2100, 2200, 2250, 2350, 2500, 2650, 2800,
+ 2950, 3100, 3250, 3400, 3550, 3700, 3850, 4000, 4150 ]
+ default: 1900
+
+ tx-internal-delay-ps:
+ description: |
+ RGMII TX Clock Delay used only when PHY operates in RGMII mode with
+ internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds.
+ enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, 1800,
+ 1950, 2100, 2250 ]
+ default: 150
+
+ motorcomm,clk-out-frequency-hz:
+ description: clock output on clock output pin.
+ enum: [0, 25000000, 125000000]
+ default: 0
+
+ motorcomm,keep-pll-enabled:
+ description: |
+ If set, keep the PLL enabled even if there is no link. Useful if you
+ want to use the clock output without an ethernet link.
+ type: boolean
+
+ motorcomm,auto-sleep-disabled:
+ description: |
+ If set, PHY will not enter sleep mode and close AFE after unplug cable
+ for a timer.
+ type: boolean
+
+ motorcomm,tx-clk-adj-enabled:
+ description: |
+ This configuration is mainly to adapt to VF2 with JH7110 SoC.
+ Useful if you want to use tx-clk-xxxx-inverted to adj the delay of tx clk.
+ type: boolean
+
+ motorcomm,tx-clk-10-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 10Mbps.
+ type: boolean
+
+ motorcomm,tx-clk-100-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 100Mbps.
+ type: boolean
+
+ motorcomm,tx-clk-1000-inverted:
+ description: |
+ Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
+ Transmit PHY Clock delay train configuration when speed is 1000Mbps.
+ type: boolean
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii-id";
+ ethernet-phy@4 {
+ reg = <4>;
+ rx-internal-delay-ps = <2100>;
+ tx-internal-delay-ps = <150>;
+ motorcomm,clk-out-frequency-hz = <0>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+ };
+ };
+ - |
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii";
+ ethernet-phy@5 {
+ reg = <5>;
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 161766b1de50..99bb8594753c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -847,6 +847,8 @@ patternProperties:
description: Moortec Semiconductor Ltd.
"^mosaixtech,.*":
description: Mosaix Technologies, Inc.
+ "^motorcomm,.*":
+ description: MotorComm, Inc.
"^motorola,.*":
description: Motorola, Inc.
"^moxa,.*":
diff --git a/MAINTAINERS b/MAINTAINERS
index f82dd8d43c2b..e2f9d935ce8d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14163,6 +14163,7 @@ M: Peter Geis <pgwipeout@...il.com>
M: Frank <Frank.Sae@...or-comm.com>
L: netdev@...r.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
F: drivers/net/phy/motorcomm.c
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
--
2.34.1
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