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From:   Julien Stephan <jstephan@baylibre.com>
Cc:     Phi-bang Nguyen <pnguyen@baylibre.com>,
        Julien Stephan <jstephan@baylibre.com>,
        Andy Hsieh <andy.hsieh@mediatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Conor Dooley <conor+dt@kernel.org>,
        daoyuan huang <daoyuan.huang@mediatek.com>,
        devicetree@vger.kernel.org,
        Florian Sylvestre <fsylvestre@baylibre.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mediatek@lists.infradead.org, linux-media@vger.kernel.org,
        Louis Kuo <louis.kuo@mediatek.com>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Moudy Ho <moudy.ho@mediatek.com>,
        Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
        Rob Herring <robh+dt@kernel.org>,
        Vasily Gorbik <gor@linux.ibm.com>
Subject: [PATCH 3/4] dt-bindings: media: add mediatek ISP3.0 camsv
Date:   Wed, 28 Jun 2023 16:52:54 +0200
Message-ID: <20230628145412.1610260-4-jstephan@baylibre.com>
In-Reply-To: <20230628145412.1610260-1-jstephan@baylibre.com>
References: <20230628145412.1610260-1-jstephan@baylibre.com>
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From: Phi-bang Nguyen <pnguyen@baylibre.com>

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@baylibre.com>
Signed-off-by: Julien Stephan <jstephan@baylibre.com>
---
 .../bindings/media/mediatek,mt8365-camsv.yaml | 113 ++++++++++++++++++
 MAINTAINERS                                   |   1 +
 2 files changed, 114 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml

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..e8ef6e0fd4bf
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
@@ -0,0 +1,113 @@
+# 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 set of DMA engines connected to the SENINF CSI-2
+  receivers. The number of CAMSVs depend on the SoC model.
+
+properties:
+  compatible:
+    const: mediatek,mt8365-camsv
+
+  reg:
+    maxItems: 3
+
+  interrupts:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: cam clock
+      - description: camtg clock
+      - description: camsv clock
+
+  clock-names:
+    items:
+      - const: camsys_cam_cgpdn
+      - const: camsys_camtg_cgpdn
+      - const: camsys_camsv
+
+  iommus:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        unevaluatedProperties: false
+        description: connection point for camsv0
+
+        patternProperties:
+          endpoint:
+            $ref: video-interfaces.yaml#
+            unevaluatedProperties: false
+
+    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 = "camsys_cam_cgpdn", "camsys_camtg_cgpdn",
+            "camsys_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 4f83682732e6..2256ddcc4ca6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13261,6 +13261,7 @@ 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
 F:	drivers/media/platform/mediatek/isp/isp_30/seninf/*
 
-- 
2.41.0