AVM Fritzbox router boards may contain an additional ATH79 based SoC that has the wifi cards connected. This patch adds bindings for this remote processor. Signed-off-by: Daniel Kestrel <kestrelseventyfour@xxxxxxxxx> --- .../bindings/remoteproc/avm,wasp-rproc.yaml | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/avm,wasp-rproc.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/avm,wasp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/avm,wasp-rproc.yaml new file mode 100644 index 000000000000..2fd4ffb53945 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/avm,wasp-rproc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/avm,wasp-rproc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AVM WASP processor controller bindings + +maintainers: + - Daniel Kestrel <kestrelseventyfour@xxxxxxxxx> + +description: | + This document defines the bindings for the remoteproc component that loads and + boots firmwares on the AVM Wireless Assistant Support Processor (WASP) SoC + that is attached to some AVM Fritzbox devices (3390, 3490, 5490, 5491, 7490). + +properties: + compatible: + enum: + - avm,fritzbox3390-wasp + - avm,fritzbox3490-wasp + - avm,fritzbox5490-wasp + - avm,fritzbox5491-wasp + - avm,fritzbox7490-wasp + + mdio-device: + $ref: /schemas/types.yaml#/definitions/phandle + description: Lantiq GSWIP switch mdio. + + link-interface: + $ref: /schemas/types.yaml#/definitions/phandle + description: Network interface, where the WASP SoC is connected to. + + reset-gpios: + description: Gpio to reset the WASP SoC to initial state. + maxItems: 1 + + power-gpios: + description: Gpio to power the WASP SoC on and off. + maxItems: 1 + +required: + - compatible + - mdio-device + - link-interface + - reset-gpios + - power-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + remoteproc { + compatible = "avm,fritzbox7490-wasp"; + mdio-device = <&gswip_mdio>; + link-interface = <&port5>; + reset-gpios = <&gpio 34 GPIO_ACTIVE_HIGH>; + power-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; + }; -- 2.17.1
