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Message-Id: <20241121-add-mtk-isp-3-0-support-v7-2-b04dc9610619@baylibre.com>
Date: Thu, 21 Nov 2024 09:53:16 +0100
From: Julien Stephan <jstephan@...libre.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Andy Hsieh <andy.hsieh@...iatek.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, Julien Stephan <jstephan@...libre.com>,
Phi-bang Nguyen <pnguyen@...libre.com>
Subject: [PATCH v7 2/5] dt-bindings: media: add mediatek ISP3.0 camsv
From: Phi-bang Nguyen <pnguyen@...libre.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@...libre.com>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Signed-off-by: Julien Stephan <jstephan@...libre.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..fdd07675645917fbcd692606c836efd07e50ac0c
--- /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@...asonboard.com>
+ - Julien Stephan <jstephan@...libre.com>
+ - Andy Hsieh <andy.hsieh@...iatek.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/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>;
+
+ camsv@...50000 {
+ 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 242c54c88a4a22fc0cbe5c4fc5d7b0d0f84b329e..6147629405c8d40b00c4755a4ee27a746b26f782 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14570,6 +14570,7 @@ M: Laurent Pinchart <laurent.pinchart@...asonboard.com>
M: Julien Stephan <jstephan@...libre.com>
M: Andy Hsieh <andy.hsieh@...iatek.com>
S: Supported
+F: Documentation/devicetree/bindings/media/mediatek,mt8365-camsv.yaml
F: Documentation/devicetree/bindings/media/mediatek,mt8365-seninf.yaml
MEDIATEK SMI DRIVER
--
2.47.0
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