| Message ID | 20191107174002.11227-1-dmurphy@ti.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/2] dt-bindings: net: dp83869: Add TI dp83869 phy | expand |
On Thu, Nov 07, 2019 at 11:40:01AM -0600, Dan Murphy wrote: > Add dt bindings for the TI dp83869 Gigabit ethernet phy > device. > > Signed-off-by: Dan Murphy <dmurphy@ti.com> > CC: Rob Herring <robh+dt@kernel.org> > --- > > v2 - No changes > > .../devicetree/bindings/net/ti,dp83869.yaml | 84 +++++++++++++++++++ > 1 file changed, 84 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/ti,dp83869.yaml > > diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml > new file mode 100644 > index 000000000000..6fe3e451da8a > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml > @@ -0,0 +1,84 @@ > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (C) 2019 Texas Instruments Incorporated > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/net/ti,dp83869.yaml#" > +$schema: "http://devicetree.org/meta-schemas/core.yaml#" > + > +title: TI DP83869 ethernet PHY > + > +allOf: > + - $ref: "ethernet-controller.yaml#" > + > +maintainers: > + - Dan Murphy <dmurphy@ti.com> > + > +description: | > + The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver > + with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and > + 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and > + 100BASE-FX Fiber protocols. > + This device interfaces to the MAC layer through Reduced GMII (RGMII) and > + SGMII The DP83869HM supports Media Conversion in Managed mode. In this mode, > + the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX > + conversions. The DP83869HM can also support Bridge Conversion from RGMII to > + SGMII and SGMII to RGMII. > + > + Specifications about the charger can be found at: > + http://www.ti.com/lit/ds/symlink/dp83869hm.pdf > + > +properties: > + reg: > + maxItems: 1 > + > + ti,min-output-impedance: > + type: boolean > + description: | > + MAC Interface Impedance control to set the programmable output impedance > + to a minimum value (35 ohms). > + > + ti,max-output-impedance: > + type: boolean > + description: | > + MAC Interface Impedance control to set the programmable output impedance > + to a maximum value (70 ohms). > + > + tx-fifo-depth: > + $ref: /schemas/types.yaml#definitions/uint32 > + description: | > + Transmitt FIFO depth see dt-bindings/net/ti-dp83869.h for values > + > + rx-fifo-depth: > + $ref: /schemas/types.yaml#definitions/uint32 > + description: | > + Receive FIFO depth see dt-bindings/net/ti-dp83869.h for values > + > + ti,clk-output-sel: > + $ref: /schemas/types.yaml#definitions/uint32 > + description: | > + Muxing option for CLK_OUT pin see dt-bindings/net/ti-dp83869.h for values. > + > + ti,op-mode: > + $ref: /schemas/types.yaml#definitions/uint32 > + description: | > + Operational mode for the PHY. If this is not set then the operational > + mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values > + > +required: > + - reg > + > +examples: > + - | > + #include <dt-bindings/net/ti-dp83869.h> The header above does not exist until patch 2 is applied. Which means that make dtbs_check fails. Perhaps adding the header could be moved into this patch? > + mdio0 { > + #address-cells = <1>; > + #size-cells = <0>; > + ethphy0: ethernet-phy@0 { > + reg = <0>; > + tx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>; > + rx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>; > + ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>; > + ti,max-output-impedance = "true"; > + ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>; > + }; > + }; > -- > 2.22.0.214.g8dca754b1e >
diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml new file mode 100644 index 000000000000..6fe3e451da8a --- /dev/null +++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2019 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/ti,dp83869.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: TI DP83869 ethernet PHY + +allOf: + - $ref: "ethernet-controller.yaml#" + +maintainers: + - Dan Murphy <dmurphy@ti.com> + +description: | + The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver + with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and + 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and + 100BASE-FX Fiber protocols. + This device interfaces to the MAC layer through Reduced GMII (RGMII) and + SGMII The DP83869HM supports Media Conversion in Managed mode. In this mode, + the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX + conversions. The DP83869HM can also support Bridge Conversion from RGMII to + SGMII and SGMII to RGMII. + + Specifications about the charger can be found at: + http://www.ti.com/lit/ds/symlink/dp83869hm.pdf + +properties: + reg: + maxItems: 1 + + ti,min-output-impedance: + type: boolean + description: | + MAC Interface Impedance control to set the programmable output impedance + to a minimum value (35 ohms). + + ti,max-output-impedance: + type: boolean + description: | + MAC Interface Impedance control to set the programmable output impedance + to a maximum value (70 ohms). + + tx-fifo-depth: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + Transmitt FIFO depth see dt-bindings/net/ti-dp83869.h for values + + rx-fifo-depth: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + Receive FIFO depth see dt-bindings/net/ti-dp83869.h for values + + ti,clk-output-sel: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + Muxing option for CLK_OUT pin see dt-bindings/net/ti-dp83869.h for values. + + ti,op-mode: + $ref: /schemas/types.yaml#definitions/uint32 + description: | + Operational mode for the PHY. If this is not set then the operational + mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values + +required: + - reg + +examples: + - | + #include <dt-bindings/net/ti-dp83869.h> + mdio0 { + #address-cells = <1>; + #size-cells = <0>; + ethphy0: ethernet-phy@0 { + reg = <0>; + tx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>; + rx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>; + ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>; + ti,max-output-impedance = "true"; + ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>; + }; + };
Add dt bindings for the TI dp83869 Gigabit ethernet phy device. Signed-off-by: Dan Murphy <dmurphy@ti.com> CC: Rob Herring <robh+dt@kernel.org> --- v2 - No changes .../devicetree/bindings/net/ti,dp83869.yaml | 84 +++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/ti,dp83869.yaml -- 2.22.0.214.g8dca754b1e