[PATCH v8 2/5] dt-bindings: media: add mediatek ISP3.0 camsv
From: Julien Stephan <jstephan@baylibre.com>
Date: 2025-01-22 13:59:16
Also in:
linux-arm-kernel, linux-media, linux-mediatek, lkml
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Phi-bang Nguyen <redacted> 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 <redacted> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Julien Stephan <jstephan@baylibre.com> --- .../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 0000000000000000000000000000000000000000..723df7c1a900ff6b72be084e09dfcf0190dee62f
--- /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@ideasonboard.com> + - Julien Stephan <jstephan@baylibre.com> + - Andy Hsieh <andy.hsieh@mediatek.com> + +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/clock/mediatek,mt8365-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.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>; + + 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 a83db41ae0e9427e983e02f01aecb08193da3cd2..93d59c24befd990abd96ef585607992a6b231b72 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS@@ -14759,6 +14759,7 @@ M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> M: Julien Stephan <jstephan@baylibre.com> M: Andy Hsieh <andy.hsieh@mediatek.com> S: Supported +F: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml MEDIATEK SMI DRIVER
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2.47.1