Messages in this thread | | | Date | Thu, 19 Nov 2020 17:02:42 +0100 | From | Steen Hegelund <> | Subject | Re: [PATCH v2 1/4] dt-bindings: phy: Add sparx5-serdes bindings |
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On 19.11.2020 11:28, Vinod Koul wrote: >EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > >On 10-11-20, 15:49, Steen Hegelund wrote: >> Document the Sparx5 ethernet serdes phy driver bindings. > >Rob ..? > >Also pls cc devicetree@vger.kernel.org > >> >> Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com> >> Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> >> --- >> .../bindings/phy/microchip,sparx5-serdes.yaml | 283 ++++++++++++++++++ >> 1 file changed, 283 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml >> >> diff --git a/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml b/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml >> new file mode 100644 >> index 000000000000..a3a5b68f0a43 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/phy/microchip,sparx5-serdes.yaml >> @@ -0,0 +1,283 @@ >> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >> +%YAML 1.2 >> +--- >> +$id: http://devicetree.org/schemas/phy/microchip,sparx5-serdes.yaml# >> +$schema: http://devicetree.org/meta-schemas/core.yaml# >> + >> +title: Microchip Sparx5 Serdes controller >> + >> +maintainers: >> + - Steen Hegelund <steen.hegelund@microchip.com> >> + >> +description: | >> + The Sparx5 SERDES interfaces share the same basic functionality, but >> + support different operating modes and line rates. >> + >> + The following list lists the SERDES features: >> + >> + * RX Adaptive Decision Feedback Equalizer (DFE) >> + * Programmable continuous time linear equalizer (CTLE) >> + * Rx variable gain control >> + * Rx built-in fault detector (loss-of-lock/loss-of-signal) >> + * Adjustable tx de-emphasis (FFE) >> + * Tx output amplitude control >> + * Supports rx eye monitor >> + * Multiple loopback modes >> + * Prbs generator and checker >> + * Polarity inversion control >> + >> + SERDES6G: >> + >> + The SERDES6G is a high-speed SERDES interface, which can operate at >> + the following data rates: >> + >> + * 100 Mbps (100BASE-FX) >> + * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX) >> + * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX) >> + * 5.15625 Gbps (5GBASE-KR/5G-USXGMII) >> + >> + SERDES10G >> + >> + The SERDES10G is a high-speed SERDES interface, which can operate at >> + the following data rates: >> + >> + * 100 Mbps (100BASE-FX) >> + * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX) >> + * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX) >> + * 5 Gbps (QSGMII/USGMII) >> + * 5.15625 Gbps (5GBASE-KR/5G-USXGMII) >> + * 10 Gbps (10G-USGMII) >> + * 10.3125 Gbps (10GBASE-R/10GBASE-KR/USXGMII) >> + >> + SERDES25G >> + >> + The SERDES25G is a high-speed SERDES interface, which can operate at >> + the following data rates: >> + >> + * 1.25 Gbps (SGMII/1000BASE-X/1000BASE-KX) >> + * 3.125 Gbps (2.5GBASE-X/2.5GBASE-KX) >> + * 5 Gbps (QSGMII/USGMII) >> + * 5.15625 Gbps (5GBASE-KR/5G-USXGMII) >> + * 10 Gbps (10G-USGMII) >> + * 10.3125 Gbps (10GBASE-R/10GBASE-KR/USXGMII) >> + * 25.78125 Gbps (25GBASE-KR/25GBASE-CR/25GBASE-SR/25GBASE-LR/25GBASE-ER) >> + >> +properties: >> + $nodename: >> + pattern: "^serdes@[0-9a-f]+$" >> + >> + compatible: >> + const: microchip,sparx5-serdes.yaml >> + >> + reg: >> + description: Address and length of the register set for the device >> + >> + '#phy-cells': >> + const: 1 >> + description: | >> + - The main serdes input port >> + >> +required: >> + - compatible >> + - reg >> + - '#phy-cells' > >reg-names missing here >
I will add them.
>> + }; >> + >> +... >> -- >> 2.29.2 > >-- >~Vinod
BR Steen
--------------------------------------- Steen Hegelund steen.hegelund@microchip.com
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