On Wed, Feb 01, 2023 at 02:58:07PM +0800, Frank Sae wrote: > Add a YAML binding document for the Motorcomm yt8xxx Ethernet phy. > > Signed-off-by: Frank Sae <Frank.Sae@xxxxxxxxxxxxxx> > --- > .../bindings/net/motorcomm,yt8xxx.yaml | 119 ++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.yaml | 2 + > MAINTAINERS | 1 + > 3 files changed, 122 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..6ce93404e1f1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml > @@ -0,0 +1,119 @@ > +# 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@xxxxxxxxxxxxxx> Frank Sae > + > +allOf: > + - $ref: ethernet-phy.yaml# > + > +properties: > + compatible: > + oneOf: > + - const: ethernet-phy-id4f51.e91a > + description: Only needed for DT lint tools, yt8531s phy linting doesn't care, validation does. But just drop the description. > + - const: ethernet-phy-id4f51.e91b > + description: Only needed for DT lint tools, yt8531 phy > + > + 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; > + }; > + }; > 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 8cdba0580cb8..1da8c3b52108 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -14161,6 +14161,7 @@ M: Peter Geis <pgwipeout@xxxxxxxxx> > M: Frank <Frank.Sae@xxxxxxxxxxxxxx> > L: netdev@xxxxxxxxxxxxxxx > 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 >
