From: Phi-bang Nguyen <pnguyen@xxxxxxxxxxxx> This adds the bindings, for the ISP3.0 camsv module embedded in some Mediatek SoC, such as the mt8365 Signed-off-by: Phi-bang Nguyen <pnguyen@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20230807094940.329165-4-jstephan@xxxxxxxxxxxx Signed-off-by: Julien Stephan <jstephan@xxxxxxxxxxxx> --- .../bindings/media/mediatek,mt8365-camsv.yaml | 109 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 110 insertions(+) diff --git a/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml new file mode 100644 index 000000000000..850231e8e6c3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2023 MediaTek, BayLibre +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek,mt8365-camsv.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek CAMSV 3.0 + +maintainers: + - Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> + - Julien Stephan <jstephan@xxxxxxxxxxxx> + - Andy Hsieh <andy.hsieh@xxxxxxxxxxxx> + +description: + The CAMSV is a video capture device that includes a DMA engine connected to + the SENINF CSI-2 receivers. The number of CAMSVs depend on the SoC model. + +properties: + compatible: + const: mediatek,mt8365-camsv + + reg: + items: + - description: camsv base + - description: img0 base + - description: tg base + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: cam clock + - description: camtg clock + - description: camsv clock + + clock-names: + items: + - const: cam + - const: camtg + - const: camsv + + iommus: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Connection to the SENINF output + + required: + - port@0 + +required: + - compatible + - interrupts + - clocks + - clock-names + - power-domains + - iommus + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/mediatek,mt8365-clk.h> + #include <dt-bindings/memory/mediatek,mt8365-larb-port.h> + #include <dt-bindings/power/mediatek,mt8365-power.h> + + soc { + #address-cells = <2>; + #size-cells = <2>; + + camsv1: camsv@15050000 { + compatible = "mediatek,mt8365-camsv"; + reg = <0 0x15050000 0 0x0040>, + <0 0x15050208 0 0x0020>, + <0 0x15050400 0 0x0100>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_LOW>; + clocks = <&camsys CLK_CAM>, + <&camsys CLK_CAMTG>, + <&camsys CLK_CAMSV0>; + clock-names = "cam", "camtg", "camsv"; + iommus = <&iommu M4U_PORT_CAM_IMGO>; + power-domains = <&spm MT8365_POWER_DOMAIN_CAM>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + camsv1_endpoint: endpoint { + remote-endpoint = <&seninf_camsv1_endpoint>; + }; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index 6bd7df1c3e08..9ac8c08ba692 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14163,6 +14163,7 @@ M: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> M: Julien Stephan <jstephan@xxxxxxxxxxxx> M: Andy Hsieh <andy.hsieh@xxxxxxxxxxxx> S: Supported +F: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml MEDIATEK SMI DRIVER -- 2.45.1
