Message ID | 20210910184147.336618-18-paul.kocialkowski@bootlin.com (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
Series | Allwinner A31/A83T MIPI CSI-2 Support and A31 ISP Support | expand |
On Fri, Sep 10, 2021 at 08:41:42PM +0200, Paul Kocialkowski wrote: > This introduces YAML bindings documentation for the Allwinner A31 Image > Signal Processor (ISP). > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> > --- > .../media/allwinner,sun6i-a31-csi.yaml | 2 +- > .../media/allwinner,sun6i-a31-isp.yaml | 111 ++++++++++++++++++ > 2 files changed, 112 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > index f4a686b77a38..c60f6b5403fa 100644 > --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > @@ -1,4 +1,4 @@ > -# SPDX-License-Identifier: GPL-2.0 > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > %YAML 1.2 > --- > $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > new file mode 100644 > index 000000000000..a0f82f150e90 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > @@ -0,0 +1,111 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings > + > +maintainers: > + - Paul Kocialkowski <paul.kocialkowski@bootlin.com> > + > +properties: > + compatible: > + enum: > + - allwinner,sun6i-a31-isp > + - allwinner,sun8i-v3s-isp > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + items: > + - description: Bus Clock > + - description: Module Clock > + - description: DRAM Clock > + > + clock-names: > + items: > + - const: bus > + - const: mod > + - const: ram > + > + resets: > + maxItems: 1 > + > + ports: > + $ref: /schemas/graph.yaml#/properties/ports > + > + properties: > + port@0: > + $ref: /schemas/graph.yaml#/$defs/port-base > + description: CSI0 input port > + > + properties: > + reg: > + const: 0 > + > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + additionalProperties: false > + > + port@1: > + $ref: /schemas/graph.yaml#/$defs/port-base > + description: CSI1 input port > + > + properties: > + reg: > + const: 0 > + > + endpoint: > + $ref: video-interfaces.yaml# > + unevaluatedProperties: false > + > + additionalProperties: false port@0 and port@1 required? > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + - resets ports required? Maxime
Hi, On Mon 13 Sep 21, 10:18, Maxime Ripard wrote: > On Fri, Sep 10, 2021 at 08:41:42PM +0200, Paul Kocialkowski wrote: > > This introduces YAML bindings documentation for the Allwinner A31 Image > > Signal Processor (ISP). > > > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> > > --- > > .../media/allwinner,sun6i-a31-csi.yaml | 2 +- > > .../media/allwinner,sun6i-a31-isp.yaml | 111 ++++++++++++++++++ > > 2 files changed, 112 insertions(+), 1 deletion(-) > > create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > index f4a686b77a38..c60f6b5403fa 100644 > > --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > @@ -1,4 +1,4 @@ > > -# SPDX-License-Identifier: GPL-2.0 > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > %YAML 1.2 > > --- > > $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > new file mode 100644 > > index 000000000000..a0f82f150e90 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > @@ -0,0 +1,111 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings > > + > > +maintainers: > > + - Paul Kocialkowski <paul.kocialkowski@bootlin.com> > > + > > +properties: > > + compatible: > > + enum: > > + - allwinner,sun6i-a31-isp > > + - allwinner,sun8i-v3s-isp > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 1 > > + > > + clocks: > > + items: > > + - description: Bus Clock > > + - description: Module Clock > > + - description: DRAM Clock > > + > > + clock-names: > > + items: > > + - const: bus > > + - const: mod > > + - const: ram > > + > > + resets: > > + maxItems: 1 > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + description: CSI0 input port > > + > > + properties: > > + reg: > > + const: 0 > > + > > + endpoint: > > + $ref: video-interfaces.yaml# > > + unevaluatedProperties: false > > + > > + additionalProperties: false > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + description: CSI1 input port > > + > > + properties: > > + reg: > > + const: 0 > > + > > + endpoint: > > + $ref: video-interfaces.yaml# > > + unevaluatedProperties: false > > + > > + additionalProperties: false > > port@0 and port@1 required? I'd say just one of them, does that make sense? > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - clocks > > + - clock-names > > + - resets > > ports required? I think so yes, so I'll add it there. Paul
On Tue, Sep 14, 2021 at 09:44:22AM +0200, Paul Kocialkowski wrote: > Hi, > > On Mon 13 Sep 21, 10:18, Maxime Ripard wrote: > > On Fri, Sep 10, 2021 at 08:41:42PM +0200, Paul Kocialkowski wrote: > > > This introduces YAML bindings documentation for the Allwinner A31 Image > > > Signal Processor (ISP). > > > > > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> > > > --- > > > .../media/allwinner,sun6i-a31-csi.yaml | 2 +- > > > .../media/allwinner,sun6i-a31-isp.yaml | 111 ++++++++++++++++++ > > > 2 files changed, 112 insertions(+), 1 deletion(-) > > > create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > > > > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > > index f4a686b77a38..c60f6b5403fa 100644 > > > --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml > > > @@ -1,4 +1,4 @@ > > > -# SPDX-License-Identifier: GPL-2.0 > > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > > %YAML 1.2 > > > --- > > > $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# > > > diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > > new file mode 100644 > > > index 000000000000..a0f82f150e90 > > > --- /dev/null > > > +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml > > > @@ -0,0 +1,111 @@ > > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > > +%YAML 1.2 > > > +--- > > > +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# > > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > > + > > > +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings > > > + > > > +maintainers: > > > + - Paul Kocialkowski <paul.kocialkowski@bootlin.com> > > > + > > > +properties: > > > + compatible: > > > + enum: > > > + - allwinner,sun6i-a31-isp > > > + - allwinner,sun8i-v3s-isp > > > + > > > + reg: > > > + maxItems: 1 > > > + > > > + interrupts: > > > + maxItems: 1 > > > + > > > + clocks: > > > + items: > > > + - description: Bus Clock > > > + - description: Module Clock > > > + - description: DRAM Clock > > > + > > > + clock-names: > > > + items: > > > + - const: bus > > > + - const: mod > > > + - const: ram > > > + > > > + resets: > > > + maxItems: 1 > > > + > > > + ports: > > > + $ref: /schemas/graph.yaml#/properties/ports > > > + > > > + properties: > > > + port@0: > > > + $ref: /schemas/graph.yaml#/$defs/port-base > > > + description: CSI0 input port > > > + > > > + properties: > > > + reg: > > > + const: 0 > > > + > > > + endpoint: > > > + $ref: video-interfaces.yaml# > > > + unevaluatedProperties: false > > > + > > > + additionalProperties: false > > > + > > > + port@1: > > > + $ref: /schemas/graph.yaml#/$defs/port-base > > > + description: CSI1 input port > > > + > > > + properties: > > > + reg: > > > + const: 0 > > > + > > > + endpoint: > > > + $ref: video-interfaces.yaml# > > > + unevaluatedProperties: false > > > + > > > + additionalProperties: false > > > > port@0 and port@1 required? > > I'd say just one of them, does that make sense? Don't we have some SoC with both? If so, we should have an anyOf here. maxime
diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml index f4a686b77a38..c60f6b5403fa 100644 --- a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-csi.yaml# diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml new file mode 100644 index 000000000000..a0f82f150e90 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml @@ -0,0 +1,111 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-isp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 Image Signal Processor Driver (ISP) Device Tree Bindings + +maintainers: + - Paul Kocialkowski <paul.kocialkowski@bootlin.com> + +properties: + compatible: + enum: + - allwinner,sun6i-a31-isp + - allwinner,sun8i-v3s-isp + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + - description: DRAM Clock + + clock-names: + items: + - const: bus + - const: mod + - const: ram + + resets: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI0 input port + + properties: + reg: + const: 0 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + additionalProperties: false + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: CSI1 input port + + properties: + reg: + const: 0 + + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/sun8i-v3s-ccu.h> + #include <dt-bindings/reset/sun8i-v3s-ccu.h> + + isp: isp@1cb8000 { + compatible = "allwinner,sun8i-v3s-isp"; + reg = <0x01cb8000 0x1000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI1_SCLK>, + <&ccu CLK_DRAM_CSI>; + clock-names = "bus", "mod", "ram"; + resets = <&ccu RST_BUS_CSI>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + isp_in_csi0: endpoint { + remote-endpoint = <&csi0_out_isp>; + }; + }; + }; + }; + +...
This introduces YAML bindings documentation for the Allwinner A31 Image Signal Processor (ISP). Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> --- .../media/allwinner,sun6i-a31-csi.yaml | 2 +- .../media/allwinner,sun6i-a31-isp.yaml | 111 ++++++++++++++++++ 2 files changed, 112 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml