On 27/02/2022 12:58, Daniel Kestrel wrote: > 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 | 56 +++++++++++++++++++ > 1 file changed, 56 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..8b39fafc60aa > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/avm,wasp-rproc.yaml > @@ -0,0 +1,56 @@ > +# 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 Assistent Support Processor (WASP) SoC > + that is attached to some AVM Fritzbox devices (3390, 3490, 5490, 5491, 7490). > + > +properties: > + compatible: > + enum: > + - avm,fritzbox3390-wasp > + - avm,fritzboxx490-wasp This should be specific compatible instead of wildcard "x490". > + > + avm,wasp-mdio: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Lantiq GSWIP switch mdio. > + > + avm,wasp-port: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Network port, where the WASP SoC is connected to. > + > + avm,reset-gpios: > + description: Reset gpio of the WASP SoC. maxItems > + > + avm,startup-gpios: > + description: Startup gpio of the WASP SoC. maxItems > + > +required: > + - compatible > + - avm,wasp-mdio > + - avm,wasp-port > + - avm,reset-gpios > + - avm,startup-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + > + remoteproc { > + compatible = "avm,fritzboxx490-wasp"; > + avm,wasp-mdio = <&gswip_mdio>; > + avm,wasp-port = <&port5>; > + avm,reset-gpios = <&gpio 34 GPIO_ACTIVE_HIGH>; > + avm,startup-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>; > + }; Best regards, Krzysztof
