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| 1 | +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | +%YAML 1.2 |
| 3 | +--- |
| 4 | +$id: http://devicetree.org/schemas/net/motorcomm,yt8xxx.yaml# |
| 5 | +$schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | + |
| 7 | +title: MotorComm yt8xxx Ethernet PHY |
| 8 | + |
| 9 | +maintainers: |
| 10 | + |
| 11 | + |
| 12 | +allOf: |
| 13 | + - $ref: ethernet-phy.yaml# |
| 14 | + |
| 15 | +properties: |
| 16 | + compatible: |
| 17 | + enum: |
| 18 | + - ethernet-phy-id4f51.e91a |
| 19 | + - ethernet-phy-id4f51.e91b |
| 20 | + |
| 21 | + rx-internal-delay-ps: |
| 22 | + description: | |
| 23 | + RGMII RX Clock Delay used only when PHY operates in RGMII mode with |
| 24 | + internal delay (phy-mode is 'rgmii-id' or 'rgmii-rxid') in pico-seconds. |
| 25 | + enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, |
| 26 | + 1800, 1900, 1950, 2050, 2100, 2200, 2250, 2350, 2500, 2650, 2800, |
| 27 | + 2950, 3100, 3250, 3400, 3550, 3700, 3850, 4000, 4150 ] |
| 28 | + default: 1950 |
| 29 | + |
| 30 | + tx-internal-delay-ps: |
| 31 | + description: | |
| 32 | + RGMII TX Clock Delay used only when PHY operates in RGMII mode with |
| 33 | + internal delay (phy-mode is 'rgmii-id' or 'rgmii-txid') in pico-seconds. |
| 34 | + enum: [ 0, 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500, 1650, 1800, |
| 35 | + 1950, 2100, 2250 ] |
| 36 | + default: 1950 |
| 37 | + |
| 38 | + motorcomm,clk-out-frequency-hz: |
| 39 | + description: clock output on clock output pin. |
| 40 | + enum: [0, 25000000, 125000000] |
| 41 | + default: 0 |
| 42 | + |
| 43 | + motorcomm,keep-pll-enabled: |
| 44 | + description: | |
| 45 | + If set, keep the PLL enabled even if there is no link. Useful if you |
| 46 | + want to use the clock output without an ethernet link. |
| 47 | + type: boolean |
| 48 | + |
| 49 | + motorcomm,auto-sleep-disabled: |
| 50 | + description: | |
| 51 | + If set, PHY will not enter sleep mode and close AFE after unplug cable |
| 52 | + for a timer. |
| 53 | + type: boolean |
| 54 | + |
| 55 | + motorcomm,tx-clk-adj-enabled: |
| 56 | + description: | |
| 57 | + This configuration is mainly to adapt to VF2 with JH7110 SoC. |
| 58 | + Useful if you want to use tx-clk-xxxx-inverted to adj the delay of tx clk. |
| 59 | + type: boolean |
| 60 | + |
| 61 | + motorcomm,tx-clk-10-inverted: |
| 62 | + description: | |
| 63 | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII |
| 64 | + Transmit PHY Clock delay train configuration when speed is 10Mbps. |
| 65 | + type: boolean |
| 66 | + |
| 67 | + motorcomm,tx-clk-100-inverted: |
| 68 | + description: | |
| 69 | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII |
| 70 | + Transmit PHY Clock delay train configuration when speed is 100Mbps. |
| 71 | + type: boolean |
| 72 | + |
| 73 | + motorcomm,tx-clk-1000-inverted: |
| 74 | + description: | |
| 75 | + Use original or inverted RGMII Transmit PHY Clock to drive the RGMII |
| 76 | + Transmit PHY Clock delay train configuration when speed is 1000Mbps. |
| 77 | + type: boolean |
| 78 | + |
| 79 | +unevaluatedProperties: false |
| 80 | + |
| 81 | +examples: |
| 82 | + - | |
| 83 | + mdio { |
| 84 | + #address-cells = <1>; |
| 85 | + #size-cells = <0>; |
| 86 | + phy-mode = "rgmii-id"; |
| 87 | + ethernet-phy@4 { |
| 88 | + /* Only needed to make DT lint tools work. Do not copy/paste |
| 89 | + * into real DTS files. |
| 90 | + */ |
| 91 | + compatible = "ethernet-phy-id4f51.e91a"; |
| 92 | +
|
| 93 | + reg = <4>; |
| 94 | + rx-internal-delay-ps = <2100>; |
| 95 | + tx-internal-delay-ps = <150>; |
| 96 | + motorcomm,clk-out-frequency-hz = <0>; |
| 97 | + motorcomm,keep-pll-enabled; |
| 98 | + motorcomm,auto-sleep-disabled; |
| 99 | + }; |
| 100 | + }; |
| 101 | + - | |
| 102 | + mdio { |
| 103 | + #address-cells = <1>; |
| 104 | + #size-cells = <0>; |
| 105 | + phy-mode = "rgmii"; |
| 106 | + ethernet-phy@5 { |
| 107 | + /* Only needed to make DT lint tools work. Do not copy/paste |
| 108 | + * into real DTS files. |
| 109 | + */ |
| 110 | + compatible = "ethernet-phy-id4f51.e91a"; |
| 111 | +
|
| 112 | + reg = <5>; |
| 113 | + motorcomm,clk-out-frequency-hz = <125000000>; |
| 114 | + motorcomm,keep-pll-enabled; |
| 115 | + motorcomm,auto-sleep-disabled; |
| 116 | + }; |
| 117 | + }; |
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