The davinci_emac is used by several devices which are still maintained, but to make some improvements, it's necessary to convert from txt to yaml. Signed-off-by: Adam Ford <aford173@xxxxxxxxx> diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt deleted file mode 100644 index 5e3579e72e2d..000000000000 --- a/Documentation/devicetree/bindings/net/davinci_emac.txt +++ /dev/null @@ -1,44 +0,0 @@ -* Texas Instruments Davinci EMAC - -This file provides information, what the device node -for the davinci_emac interface contains. - -Required properties: -- compatible: "ti,davinci-dm6467-emac", "ti,am3517-emac" or - "ti,dm816-emac" -- reg: Offset and length of the register set for the device -- ti,davinci-ctrl-reg-offset: offset to control register -- ti,davinci-ctrl-mod-reg-offset: offset to control module register -- ti,davinci-ctrl-ram-offset: offset to control module ram -- ti,davinci-ctrl-ram-size: size of control module ram -- interrupts: interrupt mapping for the davinci emac interrupts sources: - 4 sources: <Receive Threshold Interrupt - Receive Interrupt - Transmit Interrupt - Miscellaneous Interrupt> - -Optional properties: -- phy-handle: See ethernet.txt file in the same directory. - If absent, davinci_emac driver defaults to 100/FULL. -- ti,davinci-rmii-en: 1 byte, 1 means use RMII -- ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM? - -The MAC address will be determined using the optional properties -defined in ethernet.txt. - -Example (enbw_cmc board): - eth0: emac@1e20000 { - compatible = "ti,davinci-dm6467-emac"; - reg = <0x220000 0x4000>; - ti,davinci-ctrl-reg-offset = <0x3000>; - ti,davinci-ctrl-mod-reg-offset = <0x2000>; - ti,davinci-ctrl-ram-offset = <0>; - ti,davinci-ctrl-ram-size = <0x2000>; - local-mac-address = [ 00 00 00 00 00 00 ]; - interrupts = <33 - 34 - 35 - 36 - >; - interrupt-parent = <&intc>; - }; diff --git a/Documentation/devicetree/bindings/net/davinci_emac.yaml b/Documentation/devicetree/bindings/net/davinci_emac.yaml new file mode 100644 index 000000000000..4c2640aef8a1 --- /dev/null +++ b/Documentation/devicetree/bindings/net/davinci_emac.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/davinci_emac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments Davici EMAC + +maintainers: + - Adam Ford <aford@xxxxxxxxx> + +description: + Ethernet based on the Programmable Real-Time Unit and Industrial + Communication Subsystem. + +allOf: + - $ref: ethernet-controller.yaml# + +properties: + compatible: + items: + - enum: + - ti,davinci-dm6467-emac # da850 + - ti,dm816-emac + - ti,am3517-emac + + reg: + maxItems: 1 + + interrupts: + minItems: 4 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: ick + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + local-mac-address: true + mac-address: true + + syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: a phandle to the global system controller on + to enable/disable interrupts + + ti,davinci-ctrl-reg-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Offset to control register + + ti,davinci-ctrl-mod-reg-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Offset to control module register + + ti,davinci-ctrl-ram-offset: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Offset to control module ram + + ti,davinci-ctrl-ram-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Size of control module ram + + ti,davinci-rmii-en: + $ref: /schemas/types.yaml#/definitions/uint8 + description: + RMII enable means use RMII + + ti,davinci-no-bd-ram: + type: boolean + description: + Enable if EMAC have BD RAM + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - ti,davinci-ctrl-reg-offset + - ti,davinci-ctrl-mod-reg-offset + - ti,davinci-ctrl-ram-offset + - ti,davinci-ctrl-ram-size + +examples: + - | + eth0: ethernet@220000 { + compatible = "ti,davinci-dm6467-emac"; + reg = <0x220000 0x4000>; + ti,davinci-ctrl-reg-offset = <0x3000>; + ti,davinci-ctrl-mod-reg-offset = <0x2000>; + ti,davinci-ctrl-ram-offset = <0>; + ti,davinci-ctrl-ram-size = <0x2000>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupts = <33>, <34>, <35>,<36>; + clocks = <&psc1 5>; + power-domains = <&psc1 5>; + status = "disabled"; + }; + -- 2.43.0