| Message ID | 20221116010453.41320-1-blarson@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On 16/11/2022 02:04, Brad Larson wrote: > Add support for the AMD Pensando Elba SoC System Resource chip > using the SPI interface. > > Signed-off-by: Brad Larson <blarson@amd.com> > --- > > v7: > - Use system-controller for the device with four chip-selects > connected over spi. > - Delete child by moving reset-controller into the parent. > - Updated and used dtschema-2022.11 and yamllint-1.28.0 > > v6: > - Expand description, rename nodes and change compatible usage > > v5: > - Change to AMD Pensando instead of Pensando > > v4: > - Change Maintained to Supported > > .../bindings/mfd/amd,pensando-elbasr.yaml | 74 +++++++++++++++++++ > 1 file changed, 74 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml > > diff --git a/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml > new file mode 100644 > index 000000000000..ac44d7d0a91a > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml > @@ -0,0 +1,74 @@ > +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mfd/amd,pensando-elbasr.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: AMD Pensando Elba SoC Resource Controller bindings Drop "bindings" > + > +description: | > + AMD Pensando Elba SoC Resource Controller functions are > + accessed with four chip-selects. Reset control is on CS0. > + > +maintainers: > + - Brad Larson <blarson@amd.com> > + > +properties: > + compatible: > + items: You have only one item, so no need for list. Drop "items". > + - enum: > + - amd,pensando-elbasr > + > + "#reset-cells": > + const: 1 > + > + interrupts: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - spi-max-frequency > + > +allOf: > + - $ref: /schemas/spi/spi-peripheral-props.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + spi { > + #address-cells = <1>; > + #size-cells = <0>; > + num-cs = <4>; > + status = "okay"; Drop status. > + > + rstc: system-controller@0 { Drop label. > + compatible = "amd,pensando-elbasr"; > + reg = <0>; > + spi-max-frequency = <12000000>; > + #reset-cells = <1>; > + }; > + > + system-controller@1 { > + compatible = "amd,pensando-elbasr"; > + reg = <1>; > + spi-max-frequency = <12000000>; > + }; > + > + system-controller@2 { > + compatible = "amd,pensando-elbasr"; > + reg = <2>; > + spi-max-frequency = <12000000>; > + interrupt-parent = <&porta>; > + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; Keep only one or two examples. All others are practically the same. > + }; > + > + system-controller@3 { > + compatible = "amd,pensando-elbasr"; > + reg = <3>; > + spi-max-frequency = <12000000>; > + }; > + }; Best regards, Krzysztof
On 16/11/2022 02:04, Brad Larson wrote: > Add support for the AMD Pensando Elba SoC System Resource chip > using the SPI interface. > This is patch 6/17, but it misses in-reply-to headers. Where is the rest? Lore also doesn't know... https://lore.kernel.org/all/20221116010453.41320-1-blarson@amd.com/ Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml new file mode 100644 index 000000000000..ac44d7d0a91a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/amd,pensando-elbasr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMD Pensando Elba SoC Resource Controller bindings + +description: | + AMD Pensando Elba SoC Resource Controller functions are + accessed with four chip-selects. Reset control is on CS0. + +maintainers: + - Brad Larson <blarson@amd.com> + +properties: + compatible: + items: + - enum: + - amd,pensando-elbasr + + "#reset-cells": + const: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - spi-max-frequency + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + num-cs = <4>; + status = "okay"; + + rstc: system-controller@0 { + compatible = "amd,pensando-elbasr"; + reg = <0>; + spi-max-frequency = <12000000>; + #reset-cells = <1>; + }; + + system-controller@1 { + compatible = "amd,pensando-elbasr"; + reg = <1>; + spi-max-frequency = <12000000>; + }; + + system-controller@2 { + compatible = "amd,pensando-elbasr"; + reg = <2>; + spi-max-frequency = <12000000>; + interrupt-parent = <&porta>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; + + system-controller@3 { + compatible = "amd,pensando-elbasr"; + reg = <3>; + spi-max-frequency = <12000000>; + }; + };
Add support for the AMD Pensando Elba SoC System Resource chip using the SPI interface. Signed-off-by: Brad Larson <blarson@amd.com> --- v7: - Use system-controller for the device with four chip-selects connected over spi. - Delete child by moving reset-controller into the parent. - Updated and used dtschema-2022.11 and yamllint-1.28.0 v6: - Expand description, rename nodes and change compatible usage v5: - Change to AMD Pensando instead of Pensando v4: - Change Maintained to Supported .../bindings/mfd/amd,pensando-elbasr.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/amd,pensando-elbasr.yaml