| Message ID | 20200612224914.7634-4-s-anna@ti.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | TI K3 DSP remoteproc driver for C66x DSPs | expand |
On Fri, Jun 12, 2020 at 05:49:11PM -0500, Suman Anna wrote: > Add a bindings document that lists the common TI SCI properties > used by the K3 R5F and DSP remoteproc devices. > > Signed-off-by: Suman Anna <s-anna@ti.com> > --- > v3: New Patch refactoring out the common ti-sci-proc properties > > .../bindings/remoteproc/ti,k3-sci-proc.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml > > diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml > new file mode 100644 > index 000000000000..883b6e9b5282 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml > @@ -0,0 +1,51 @@ > +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/remoteproc/ti,k3-sci-proc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Common TI K3 remote processor device bindings > + > +maintainers: > + - Suman Anna <s-anna@ti.com> > + > +description: | > + The TI K3 family of SoCs usually have one or more remote processor sub-systems > + like the dual-core R5F sub-system or a C66x or C71x DSP processor subsystem. > + The device management of these remote processors is managed by a dedicated > + System Processor, and the communication with that processor is managed through > + the TI-SCI protocol. > + > + Each remote processor device node should define a common set of properties > + that allows the System Processor firmware to perform the device management > + such as powering the IPs, asserting/deasserting the resets for each of these > + processors. > + > +properties: > + ti,sci: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Should be a phandle to the TI-SCI System Controller node > + > + ti,sci-dev-id: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: | > + Should contain the TI-SCI device id corresponding to the remote processor > + core. Please refer to the corresponding System Controller documentation > + for valid values. > + > + ti,sci-proc-ids: > + description: Should contain a single tuple of <proc_id host_id>. > + allOf: You can drop allOf now. > + - $ref: /schemas/types.yaml#/definitions/uint32-array > + - maxItems: 1 > + items: You don't need 'maxItems' or 1st 'items' here. > + items: > + - description: TI-SCI processor id for the remote processor device > + - description: TI-SCI host id to which processor control > + ownership should be transferred to > + > +required: > + - ti,sci > + - ti,sci-dev-id > + - ti,sci-proc-ids > -- > 2.26.0 >
On Fri, 12 Jun 2020 17:49:11 -0500, Suman Anna wrote: > Add a bindings document that lists the common TI SCI properties > used by the K3 R5F and DSP remoteproc devices. > > Signed-off-by: Suman Anna <s-anna@ti.com> > --- > v3: New Patch refactoring out the common ti-sci-proc properties > > .../bindings/remoteproc/ti,k3-sci-proc.yaml | 51 +++++++++++++++++++ > 1 file changed, 51 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml > Reviewed-by: Rob Herring <robh@kernel.org>
On Mon, Jul 13, 2020 at 12:30 PM Rob Herring <robh@kernel.org> wrote: > > On Fri, 12 Jun 2020 17:49:11 -0500, Suman Anna wrote: > > Add a bindings document that lists the common TI SCI properties > > used by the K3 R5F and DSP remoteproc devices. > > > > Signed-off-by: Suman Anna <s-anna@ti.com> > > --- > > v3: New Patch refactoring out the common ti-sci-proc properties > > > > .../bindings/remoteproc/ti,k3-sci-proc.yaml | 51 +++++++++++++++++++ > > 1 file changed, 51 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml > > > > Reviewed-by: Rob Herring <robh@kernel.org> Oops, wrong patch.
diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml new file mode 100644 index 000000000000..883b6e9b5282 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/ti,k3-sci-proc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common TI K3 remote processor device bindings + +maintainers: + - Suman Anna <s-anna@ti.com> + +description: | + The TI K3 family of SoCs usually have one or more remote processor sub-systems + like the dual-core R5F sub-system or a C66x or C71x DSP processor subsystem. + The device management of these remote processors is managed by a dedicated + System Processor, and the communication with that processor is managed through + the TI-SCI protocol. + + Each remote processor device node should define a common set of properties + that allows the System Processor firmware to perform the device management + such as powering the IPs, asserting/deasserting the resets for each of these + processors. + +properties: + ti,sci: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Should be a phandle to the TI-SCI System Controller node + + ti,sci-dev-id: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Should contain the TI-SCI device id corresponding to the remote processor + core. Please refer to the corresponding System Controller documentation + for valid values. + + ti,sci-proc-ids: + description: Should contain a single tuple of <proc_id host_id>. + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - maxItems: 1 + items: + items: + - description: TI-SCI processor id for the remote processor device + - description: TI-SCI host id to which processor control + ownership should be transferred to + +required: + - ti,sci + - ti,sci-dev-id + - ti,sci-proc-ids
Add a bindings document that lists the common TI SCI properties used by the K3 R5F and DSP remoteproc devices. Signed-off-by: Suman Anna <s-anna@ti.com> --- v3: New Patch refactoring out the common ti-sci-proc properties .../bindings/remoteproc/ti,k3-sci-proc.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,k3-sci-proc.yaml