Hi Krzysztof, Thank you for the review. On Tue, Aug 2, 2022 at 8:37 AM Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote: > > On 01/08/2022 23:47, Lad Prabhakar wrote: > > Document the CRU block found on Renesas RZ/G2L SoC's. > > > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > --- > > RFC v2 -> v1 > > * Dropped endpoint stuff from port1 as suggested by Rob > > * Updated description for endpoint > > > > RFC v1 -> RFC v2 > > * Dropped CSI > > --- > > .../bindings/media/renesas,rzg2l-cru.yaml | 142 ++++++++++++++++++ > > 1 file changed, 142 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml > > > > diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml > > new file mode 100644 > > index 000000000000..d7389693dae9 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml > > @@ -0,0 +1,142 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +# Copyright (C) 2022 Renesas Electronics Corp. > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/media/renesas,rzg2l-cru.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Renesas RZ/G2L (and alike SoC's) Camera Data Receiving Unit (CRU) Image processing > > + > > +maintainers: > > + - Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > + > > +description: > > + The CRU image processing module is a data conversion module equipped with pixel > > + color space conversion, LUT, pixel format conversion, etc. An MIPI CSI-2 input and > > + parallel (including ITU-R BT.656) input are provided as the image sensor interface. > > + > > +properties: > > + compatible: > > + oneOf: > > No need for oneOf, unless you already have a patch adding second case to > oneOf. > Agreed, I will drop that. > > + - items: > > + - enum: > > + - renesas,r9a07g044-cru # RZ/G2{L,LC} > > + - renesas,r9a07g054-cru # RZ/V2L > > + - const: renesas,rzg2l-cru > > + > > + reg: > > + maxItems: 1 > > + > > + interrupts: > > + maxItems: 3 > > + > > + interrupt-names: > > + items: > > + - const: image_conv > > + - const: image_conv_err > > + - const: axi_mst_err > > + > > + clocks: > > + items: > > + - description: CRU Main clock > > + - description: CPU Register access clock > > + - description: CRU image transfer clock > > + > > + clock-names: > > + items: > > + - const: vclk > > + - const: pclk > > + - const: aclk > > + > > + power-domains: > > + maxItems: 1 > > + > > + resets: > > + items: > > + - description: CRU_PRESETN reset terminal > > + - description: CRU_ARESETN reset terminal > > + > > + reset-names: > > + items: > > + - const: presetn > > + - const: aresetn > > + > > + ports: > > + $ref: /schemas/graph.yaml#/properties/ports > > + > > + properties: > > + port@0: > > + $ref: /schemas/graph.yaml#/$defs/port-base > > + unevaluatedProperties: false > > + description: > > + Input port node, single endpoint describing a parallel input source. > > + > > + properties: > > + endpoint: > > + $ref: video-interfaces.yaml# > > + unevaluatedProperties: false > > + > > + properties: > > + hsync-active: true > > + vsync-active: true > > + bus-width: true > > + data-shift: true > > + > > + port@1: > > + $ref: /schemas/graph.yaml#/properties/port > > + description: > > + Input port node, describing the Image Processing module connected to the > > + CSI-2 receiver. > > + > > +required: > > + - compatible > > + - reg > > + - interrupts > > + - interrupt-names > > + - clocks > > + - clock-names > > + - resets > > + - reset-names > > + - power-domains > > + > > +additionalProperties: false > > + > > +examples: > > + # Device node example with CSI-2 > > + - | > > + #include <dt-bindings/clock/r9a07g044-cpg.h> > > + #include <dt-bindings/interrupt-controller/arm-gic.h> > > + > > + cru: video@10830000 { > > + compatible = "renesas,r9a07g044-cru", "renesas,rzg2l-cru"; > > Also 4-space for DTS example, please. > Agreed. Cheers, Prabhakar
