| Message ID | 20250207-ppcyaml-v2-10-8137b0c42526@posteo.net (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Delegated to: | Krzysztof Wilczyński |
| Headers | show |
| Series | YAML conversion of several Freescale/PowerPC DT bindings | expand |
On Fri, Feb 07, 2025 at 10:30:27PM +0100, J. Neuschäfer via B4 Relay wrote: > From: "J. Neuschäfer" <j.ne@posteo.net> > > Formalize the binding already supported by the uio_fsl_elbc_gpcm.c > driver. > > Signed-off-by: J. Neuschäfer <j.ne@posteo.net> Reviewed-by: Frank Li <Frank.Li@nxp.com> > --- > > V2: > - split out from fsl,elbc patch > - add description > - remove "device_type" property > - move to bindings/memory-controllers > --- > .../memory-controllers/fsl,elbc-gpcm-uio.yaml | 59 ++++++++++++++++++++++ > 1 file changed, 59 insertions(+) > > diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml > new file mode 100644 > index 0000000000000000000000000000000000000000..381584b400a0ad98c6d9e0b38f2877d44603ed84 > --- /dev/null > +++ b/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml > @@ -0,0 +1,59 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/memory-controllers/fsl,elbc-gpcm-uio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Userspace I/O interface for Freescale eLBC devices > + > +description: > + The Freescale Enhanced Local Bus controller (eLBC) supports flexible access > + to memory devices, through the General-Purpose Chip-select Machine (GPCM). > + The purpose of this binding is to designate devices attached to eLBC/GPMC for > + use by userspace. > + > +maintainers: > + - J. Neuschäfer <j.ne@posteo.net> > + > +properties: > + compatible: > + const: fsl,elbc-gpcm-uio > + > + reg: > + maxItems: 1 > + > + elbc-gpcm-br: > + description: Base Register (BR) value to set > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + elbc-gpcm-or: > + description: Option Register (OR) value to set > + $ref: /schemas/types.yaml#/definitions/uint32 > + > + interrupts: > + maxItems: 1 > + > + uio_name: > + $ref: /schemas/types.yaml#/definitions/string > + > +required: > + - compatible > + - reg > + - elbc-gpcm-br > + - elbc-gpcm-or > + > +additionalProperties: false > + > +examples: > + - | > + localbus { > + #address-cells = <2>; > + #size-cells = <1>; > + > + simple-periph@2,0 { > + compatible = "fsl,elbc-gpcm-uio"; > + reg = <0x2 0x0 0x10000>; > + elbc-gpcm-br = <0xfd810800>; > + elbc-gpcm-or = <0xffff09f7>; > + }; > + }; > > -- > 2.48.0.rc1.219.gb6b6757d772 > >
On Fri, 07 Feb 2025 22:30:27 +0100, J. Neuschäfer wrote: > Formalize the binding already supported by the uio_fsl_elbc_gpcm.c > driver. > > Signed-off-by: J. Neuschäfer <j.ne@posteo.net> > --- > > V2: > - split out from fsl,elbc patch > - add description > - remove "device_type" property > - move to bindings/memory-controllers > --- > .../memory-controllers/fsl,elbc-gpcm-uio.yaml | 59 ++++++++++++++++++++++ > 1 file changed, 59 insertions(+) > Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml new file mode 100644 index 0000000000000000000000000000000000000000..381584b400a0ad98c6d9e0b38f2877d44603ed84 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl,elbc-gpcm-uio.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/fsl,elbc-gpcm-uio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Userspace I/O interface for Freescale eLBC devices + +description: + The Freescale Enhanced Local Bus controller (eLBC) supports flexible access + to memory devices, through the General-Purpose Chip-select Machine (GPCM). + The purpose of this binding is to designate devices attached to eLBC/GPMC for + use by userspace. + +maintainers: + - J. Neuschäfer <j.ne@posteo.net> + +properties: + compatible: + const: fsl,elbc-gpcm-uio + + reg: + maxItems: 1 + + elbc-gpcm-br: + description: Base Register (BR) value to set + $ref: /schemas/types.yaml#/definitions/uint32 + + elbc-gpcm-or: + description: Option Register (OR) value to set + $ref: /schemas/types.yaml#/definitions/uint32 + + interrupts: + maxItems: 1 + + uio_name: + $ref: /schemas/types.yaml#/definitions/string + +required: + - compatible + - reg + - elbc-gpcm-br + - elbc-gpcm-or + +additionalProperties: false + +examples: + - | + localbus { + #address-cells = <2>; + #size-cells = <1>; + + simple-periph@2,0 { + compatible = "fsl,elbc-gpcm-uio"; + reg = <0x2 0x0 0x10000>; + elbc-gpcm-br = <0xfd810800>; + elbc-gpcm-or = <0xffff09f7>; + }; + };