new file mode 100644
@@ -0,0 +1,117 @@
+# 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@motor-comm.com>
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ethernet-phy-id4f51.e91a
+ - ethernet-phy-id4f51.e91b
+
+ 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: 1950
+
+ 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: 1950
+
+ 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:
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii-id";
+ ethernet-phy@4 {
+ /* Only needed to make DT lint tools work. Do not copy/paste
+ * into real DTS files.
+ */
+ compatible = "ethernet-phy-id4f51.e91a";
+
+ 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;
+ };
+ };
+ - |
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy-mode = "rgmii";
+ ethernet-phy@5 {
+ /* Only needed to make DT lint tools work. Do not copy/paste
+ * into real DTS files.
+ */
+ compatible = "ethernet-phy-id4f51.e91a";
+
+ reg = <5>;
+ motorcomm,clk-out-frequency-hz = <125000000>;
+ motorcomm,keep-pll-enabled;
+ motorcomm,auto-sleep-disabled;
+ };
+ };
@@ -847,6 +847,8 @@ patternProperties:
description: Moortec Semiconductor Ltd.
"^mosaixtech,.*":
description: Mosaix Technologies, Inc.
+ "^motorcomm,.*":
+ description: MotorComm, Inc.
"^motorola,.*":
description: Motorola, Inc.
"^moxa,.*":
@@ -14161,6 +14161,7 @@ M: Peter Geis <pgwipeout@gmail.com>
M: Frank <Frank.Sae@motor-comm.com>
L: netdev@vger.kernel.org
S: Maintained
+F: Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
F: drivers/net/phy/motorcomm.c
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
Add a YAML binding document for the Motorcomm yt8xxx Ethernet phy. Signed-off-by: Frank Sae <Frank.Sae@motor-comm.com> --- .../bindings/net/motorcomm,yt8xxx.yaml | 117 ++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + MAINTAINERS | 1 + 3 files changed, 120 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml