[v2] dt-bindings: net: Convert MDIO mux bindings to DT schema

Message ID	20210526181411.2888516-1-robh@kernel.org (mailing list archive)
State	Not Applicable
Delegated to:	Netdev Maintainers
Headers	show Return-Path: <netdev-owner@kernel.org> From: Rob Herring <robh@kernel.org> To: devicetree@vger.kernel.org Cc: "David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com, Andrew Lunn <andrew@lunn.ch>, Heiner Kallweit <hkallweit1@gmail.com>, Russell King <linux@armlinux.org.uk>, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] dt-bindings: net: Convert MDIO mux bindings to DT schema Date: Wed, 26 May 2021 13:14:11 -0500 Message-Id: <20210526181411.2888516-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[v2] dt-bindings: net: Convert MDIO mux bindings to DT schema \| expand [v2] dt-bindings: net: Convert MDIO mux bindings to DT schema

Context	Check	Description
netdev/tree_selection	success	Not a local patch

diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt index b58843f29591..deb9e852ea27 100644 --- a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt +++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt @@ -17,7 +17,7 @@ Optional properties: - clocks: phandle of the core clock which drives the mdio block. Additional information regarding generic multiplexer properties can be found -at- Documentation/devicetree/bindings/net/mdio-mux.txt +at- Documentation/devicetree/bindings/net/mdio-mux.yaml for example: diff --git a/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt b/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt deleted file mode 100644 index 694987d3c17a..000000000000 --- a/Documentation/devicetree/bindings/net/mdio-mux-gpio.txt +++ /dev/null @@ -1,119 +0,0 @@ -Properties for an MDIO bus multiplexer/switch controlled by GPIO pins. - -This is a special case of a MDIO bus multiplexer. One or more GPIO -lines are used to control which child bus is connected. - -Required properties in addition to the generic multiplexer properties: - -- compatible : mdio-mux-gpio. -- gpios : GPIO specifiers for each GPIO line. One or more must be specified. - - -Example : - - /* The parent MDIO bus. */ - smi1: mdio@1180000001900 { - compatible = "cavium,octeon-3860-mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x11800 0x00001900 0x0 0x40>; - }; - - /* - An NXP sn74cbtlv3253 dual 1-of-4 switch controlled by a - pair of GPIO lines. Child busses 2 and 3 populated with 4 - PHYs each. - */ - mdio-mux { - compatible = "mdio-mux-gpio"; - gpios = <&gpio1 3 0>, <&gpio1 4 0>; - mdio-parent-bus = <&smi1>; - #address-cells = <1>; - #size-cells = <0>; - - mdio@2 { - reg = <2>; - #address-cells = <1>; - #size-cells = <0>; - - phy11: ethernet-phy@1 { - reg = <1>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy12: ethernet-phy@2 { - reg = <2>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy13: ethernet-phy@3 { - reg = <3>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy14: ethernet-phy@4 { - reg = <4>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - }; - - mdio@3 { - reg = <3>; - #address-cells = <1>; - #size-cells = <0>; - - phy21: ethernet-phy@1 { - reg = <1>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy22: ethernet-phy@2 { - reg = <2>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy23: ethernet-phy@3 { - reg = <3>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy24: ethernet-phy@4 { - reg = <4>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - }; - }; diff --git a/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml b/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml new file mode 100644 index 000000000000..71c25c4580ea --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux-gpio.yaml @@ -0,0 +1,135 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mdio-mux-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Properties for an MDIO bus multiplexer/switch controlled by GPIO pins. + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + +description: + This is a special case of a MDIO bus multiplexer. One or more GPIO + lines are used to control which child bus is connected. + +allOf: + - $ref: /schemas/net/mdio-mux.yaml# + +properties: + compatible: + const: mdio-mux-gpio + + gpios: + description: + List of GPIOs used to control the multiplexer, least significant bit first. + minItems: 1 + maxItems: 32 + +required: + - compatible + - gpios + +unevaluatedProperties: false + +examples: + - | + /* + An NXP sn74cbtlv3253 dual 1-of-4 switch controlled by a + pair of GPIO lines. Child busses 2 and 3 populated with 4 + PHYs each. + */ + mdio-mux { + compatible = "mdio-mux-gpio"; + gpios = <&gpio1 3 0>, <&gpio1 4 0>; + mdio-parent-bus = <&smi1>; + #address-cells = <1>; + #size-cells = <0>; + + mdio@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + reg = <1>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <10 8>; /* Pin 10, active low */ + }; + ethernet-phy@2 { + reg = <2>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <10 8>; /* Pin 10, active low */ + }; + ethernet-phy@3 { + reg = <3>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <10 8>; /* Pin 10, active low */ + }; + ethernet-phy@4 { + reg = <4>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <10 8>; /* Pin 10, active low */ + }; + }; + + mdio@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + reg = <1>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <12 8>; /* Pin 12, active low */ + }; + ethernet-phy@2 { + reg = <2>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <12 8>; /* Pin 12, active low */ + }; + ethernet-phy@3 { + reg = <3>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <12 8>; /* Pin 12, active low */ + }; + ethernet-phy@4 { + reg = <4>; + marvell,reg-init = <3 0x10 0 0x5777>, + <3 0x11 0 0x00aa>, + <3 0x12 0 0x4105>, + <3 0x13 0 0x0a60>; + interrupt-parent = <&gpio>; + interrupts = <12 8>; /* Pin 12, active low */ + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt deleted file mode 100644 index 065e8bdb957d..000000000000 --- a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.txt +++ /dev/null @@ -1,75 +0,0 @@ -Properties for an MDIO bus multiplexer controlled by a memory-mapped device - -This is a special case of a MDIO bus multiplexer. A memory-mapped device, -like an FPGA, is used to control which child bus is connected. The mdio-mux -node must be a child of the memory-mapped device. The driver currently only -supports devices with 8, 16 or 32-bit registers. - -Required properties in addition to the generic multiplexer properties: - -- compatible : string, must contain "mdio-mux-mmioreg" - -- reg : integer, contains the offset of the register that controls the bus - multiplexer. The size field in the 'reg' property is the size of - register, and must therefore be 1, 2, or 4. - -- mux-mask : integer, contains an eight-bit mask that specifies which - bits in the register control the actual bus multiplexer. The - 'reg' property of each child mdio-mux node must be constrained by - this mask. - -Example: - -The FPGA node defines a memory-mapped FPGA with a register space of 0x30 bytes. -For the "EMI2" MDIO bus, register 9 (BRDCFG1) controls the mux on that bus. -A bitmask of 0x6 means that bits 1 and 2 (bit 0 is lsb) are the bits on -BRDCFG1 that control the actual mux. - - /* The FPGA node */ - fpga: board-control@3,0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "fsl,p5020ds-fpga", "fsl,fpga-ngpixis"; - reg = <3 0 0x30>; - ranges = <0 3 0 0x30>; - - mdio-mux-emi2 { - compatible = "mdio-mux-mmioreg", "mdio-mux"; - mdio-parent-bus = <&xmdio0>; - #address-cells = <1>; - #size-cells = <0>; - reg = <9 1>; // BRDCFG1 - mux-mask = <0x6>; // EMI2 - - emi2_slot1: mdio@0 { // Slot 1 XAUI (FM2) - reg = <0>; - #address-cells = <1>; - #size-cells = <0>; - - phy_xgmii_slot1: ethernet-phy@0 { - compatible = "ethernet-phy-ieee802.3-c45"; - reg = <4>; - }; - }; - - emi2_slot2: mdio@2 { // Slot 2 XAUI (FM1) - reg = <2>; - #address-cells = <1>; - #size-cells = <0>; - - phy_xgmii_slot2: ethernet-phy@4 { - compatible = "ethernet-phy-ieee802.3-c45"; - reg = <0>; - }; - }; - }; - }; - - /* The parent MDIO bus. */ - xmdio0: mdio@f1000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "fsl,fman-xmdio"; - reg = <0xf1000 0x1000>; - interrupts = <100 1 0 0>; - }; diff --git a/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml new file mode 100644 index 000000000000..3b573c95d3f5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mdio-mux-mmioreg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Properties for an MDIO bus multiplexer controlled by a memory-mapped device + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + +description: |+ + This is a special case of a MDIO bus multiplexer. A memory-mapped device, + like an FPGA, is used to control which child bus is connected. The mdio-mux + node must be a child of the memory-mapped device. The driver currently only + supports devices with 8, 16 or 32-bit registers. + +allOf: + - $ref: /schemas/net/mdio-mux.yaml# + +properties: + compatible: + items: + - const: mdio-mux-mmioreg + - const: mdio-mux + + reg: + description: Contains the offset of the register that controls the bus + multiplexer. The size field in the 'reg' property is the size of register, + and must therefore be 1, 2, or 4. + maxItems: 1 + + mux-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Contains an eight-bit mask that specifies which bits in the + register control the actual bus multiplexer. The 'reg' property of each + child mdio-mux node must be constrained by this mask. + +required: + - compatible + - reg + - mux-mask + +unevaluatedProperties: false + +examples: + - | + mdio-mux@9 { + compatible = "mdio-mux-mmioreg", "mdio-mux"; + mdio-parent-bus = <&xmdio0>; + #address-cells = <1>; + #size-cells = <0>; + reg = <9 1>; // BRDCFG1 + mux-mask = <0x6>; // EMI2 + + mdio@0 { // Slot 1 XAUI (FM2) + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + + phy_xgmii_slot1: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <4>; + }; + }; + + mdio@2 { // Slot 2 XAUI (FM1) + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@4 { + compatible = "ethernet-phy-ieee802.3-c45"; + reg = <0>; + }; + }; + }; +... diff --git a/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.txt b/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.txt deleted file mode 100644 index 87fd0b4f654f..000000000000 --- a/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.txt +++ /dev/null @@ -1,82 +0,0 @@ -Properties for an MDIO bus multiplexer consumer device - -This is a special case of MDIO mux when MDIO mux is defined as a consumer -of a mux producer device. The mux producer can be of any type like mmio mux -producer, gpio mux producer or generic register based mux producer. - -Required properties in addition to the MDIO Bus multiplexer properties: - -- compatible : should be "mmio-mux-multiplexer" -- mux-controls : mux controller node to use for operating the mux -- mdio-parent-bus : phandle to the parent MDIO bus. - -each child node of mdio bus multiplexer consumer device represent a mdio -bus. - -for more information please refer -Documentation/devicetree/bindings/mux/mux-controller.yaml -and Documentation/devicetree/bindings/net/mdio-mux.txt - -Example: -In below example the Mux producer and consumer are separate nodes. - -&i2c0 { - fpga@66 { // fpga connected to i2c - compatible = "fsl,lx2160aqds-fpga", "fsl,fpga-qixis-i2c", - "simple-mfd"; - reg = <0x66>; - - mux: mux-controller { // Mux Producer - compatible = "reg-mux"; - #mux-control-cells = <1>; - mux-reg-masks = <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */ - <0x54 0x07>; /* 1: reg 0x54, bits 2:0 */ - }; - }; -}; - -mdio-mux-1 { // Mux consumer - compatible = "mdio-mux-multiplexer"; - mux-controls = <&mux 0>; - mdio-parent-bus = <&emdio1>; - #address-cells = <1>; - #size-cells = <0>; - - mdio@0 { - reg = <0x0>; - #address-cells = <1>; - #size-cells = <0>; - }; - - mdio@8 { - reg = <0x8>; - #address-cells = <1>; - #size-cells = <0>; - }; - - .. - .. -}; - -mdio-mux-2 { // Mux consumer - compatible = "mdio-mux-multiplexer"; - mux-controls = <&mux 1>; - mdio-parent-bus = <&emdio2>; - #address-cells = <1>; - #size-cells = <0>; - - mdio@0 { - reg = <0x0>; - #address-cells = <1>; - #size-cells = <0>; - }; - - mdio@1 { - reg = <0x1>; - #address-cells = <1>; - #size-cells = <0>; - }; - - .. - .. -}; diff --git a/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml b/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml new file mode 100644 index 000000000000..282987074ee4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux-multiplexer.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mdio-mux-multiplexer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Properties for an MDIO bus multiplexer consumer device + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + +description: |+ + This is a special case of MDIO mux when MDIO mux is defined as a consumer + of a mux producer device. The mux producer can be of any type like mmio mux + producer, gpio mux producer or generic register based mux producer. + + +allOf: + - $ref: /schemas/net/mdio-mux.yaml# + +properties: + compatible: + const: mdio-mux-multiplexer + + mux-controls: + maxItems: 1 + +required: + - compatible + - mux-controls + +unevaluatedProperties: false + +examples: + - | + mux: mux-controller { // Mux Producer + compatible = "reg-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x54 0xf8>, /* 0: reg 0x54, bits 7:3 */ + <0x54 0x07>; /* 1: reg 0x54, bits 2:0 */ + }; + + mdio-mux-1 { // Mux consumer + compatible = "mdio-mux-multiplexer"; + mux-controls = <&mux 0>; + mdio-parent-bus = <&emdio1>; + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@8 { + reg = <0x8>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + mdio-mux-2 { // Mux consumer + compatible = "mdio-mux-multiplexer"; + mux-controls = <&mux 1>; + mdio-parent-bus = <&emdio2>; + #address-cells = <1>; + #size-cells = <0>; + + mdio@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + mdio@1 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +... diff --git a/Documentation/devicetree/bindings/net/mdio-mux.txt b/Documentation/devicetree/bindings/net/mdio-mux.txt deleted file mode 100644 index f58571f36570..000000000000 --- a/Documentation/devicetree/bindings/net/mdio-mux.txt +++ /dev/null @@ -1,129 +0,0 @@ -Common MDIO bus multiplexer/switch properties. - -An MDIO bus multiplexer/switch will have several child busses that are -numbered uniquely in a device dependent manner. The nodes for an MDIO -bus multiplexer/switch will have one child node for each child bus. - -Required properties: -- #address-cells = <1>; -- #size-cells = <0>; - -Optional properties: -- mdio-parent-bus : phandle to the parent MDIO bus. - -- Other properties specific to the multiplexer/switch hardware. - -Required properties for child nodes: -- #address-cells = <1>; -- #size-cells = <0>; -- reg : The sub-bus number. - - -Example : - - /* The parent MDIO bus. */ - smi1: mdio@1180000001900 { - compatible = "cavium,octeon-3860-mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x11800 0x00001900 0x0 0x40>; - }; - - /* - An NXP sn74cbtlv3253 dual 1-of-4 switch controlled by a - pair of GPIO lines. Child busses 2 and 3 populated with 4 - PHYs each. - */ - mdio-mux { - compatible = "mdio-mux-gpio"; - gpios = <&gpio1 3 0>, <&gpio1 4 0>; - mdio-parent-bus = <&smi1>; - #address-cells = <1>; - #size-cells = <0>; - - mdio@2 { - reg = <2>; - #address-cells = <1>; - #size-cells = <0>; - - phy11: ethernet-phy@1 { - reg = <1>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy12: ethernet-phy@2 { - reg = <2>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy13: ethernet-phy@3 { - reg = <3>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - phy14: ethernet-phy@4 { - reg = <4>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <10 8>; /* Pin 10, active low */ - }; - }; - - mdio@3 { - reg = <3>; - #address-cells = <1>; - #size-cells = <0>; - - phy21: ethernet-phy@1 { - reg = <1>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy22: ethernet-phy@2 { - reg = <2>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy23: ethernet-phy@3 { - reg = <3>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - phy24: ethernet-phy@4 { - reg = <4>; - marvell,reg-init = <3 0x10 0 0x5777>, - <3 0x11 0 0x00aa>, - <3 0x12 0 0x4105>, - <3 0x13 0 0x0a60>; - interrupt-parent = <&gpio>; - interrupts = <12 8>; /* Pin 12, active low */ - }; - }; - }; diff --git a/Documentation/devicetree/bindings/net/mdio-mux.yaml b/Documentation/devicetree/bindings/net/mdio-mux.yaml new file mode 100644 index 000000000000..d169adf5d9f4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/mdio-mux.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/mdio-mux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common MDIO bus multiplexer/switch properties. + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + +description: |+ + An MDIO bus multiplexer/switch will have several child busses that are + numbered uniquely in a device dependent manner. The nodes for an MDIO + bus multiplexer/switch will have one child node for each child bus. + +properties: + $nodename: + pattern: '^mdio-mux[\-@]?' + + mdio-parent-bus: + $ref: /schemas/types.yaml#/definitions/phandle + description: + The phandle of the MDIO bus that this multiplexer's master-side port is + connected to. + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +patternProperties: + '^mdio@[0-9a-f]+$': + type: object + + properties: + reg: + maxItems: 1 + description: The sub-bus number. + +additionalProperties: true + +...

[v2] dt-bindings: net: Convert MDIO mux bindings to DT schema

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