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Message-ID: <20240111101504.468169-2-jstephan@baylibre.com>
Date: Thu, 11 Jan 2024 11:14:50 +0100
From: Julien Stephan <jstephan@...libre.com>
To:
Cc: Florian Sylvestre <fsylvestre@...libre.com>,
Julien Stephan <jstephan@...libre.com>,
Rob Herring <robh@...nel.org>,
Andy Hsieh <andy.hsieh@...iatek.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Chunfeng Yun <chunfeng.yun@...iatek.com>,
Chun-Kuang Hu <chunkuang.hu@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
devicetree@...r.kernel.org,
dri-devel@...ts.freedesktop.org,
Kishon Vijay Abraham I <kishon@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org,
linux-mediatek@...ts.infradead.org,
linux-phy@...ts.infradead.org,
Matthias Brugger <matthias.bgg@...il.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Rob Herring <robh+dt@...nel.org>,
Vinod Koul <vkoul@...nel.org>
Subject: [PATCH v5 1/2] dt-bindings: phy: add mediatek MIPI CD-PHY module v0.5
From: Florian Sylvestre <fsylvestre@...libre.com>
This adds the bindings, for the MIPI CD-PHY module v0.5 embedded in
some Mediatek soc, such as the mt8365
Signed-off-by: Florian Sylvestre <fsylvestre@...libre.com>
Signed-off-by: Julien Stephan <jstephan@...libre.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
.../bindings/phy/mediatek,mt8365-csi-rx.yaml | 79 +++++++++++++++++++
MAINTAINERS | 6 ++
2 files changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml
diff --git a/Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml b/Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml
new file mode 100644
index 000000000000..2127a5732f73
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2023 MediaTek, BayLibre
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/mediatek,mt8365-csi-rx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek Sensor Interface MIPI CSI CD-PHY
+
+maintainers:
+ - Julien Stephan <jstephan@...libre.com>
+ - Andy Hsieh <andy.hsieh@...iatek.com>
+
+description:
+ The SENINF CD-PHY is a set of CD-PHY connected to the SENINF CSI-2
+ receivers. The number of PHYs depends on the SoC model.
+ Depending on the SoC model, each PHYs can be either CD-PHY or D-PHY only
+ capable.
+
+properties:
+ compatible:
+ enum:
+ - mediatek,mt8365-csi-rx
+
+ reg:
+ maxItems: 1
+
+ num-lanes:
+ enum: [2, 3, 4]
+
+ '#phy-cells':
+ enum: [0, 1]
+ description: |
+ If the PHY doesn't support mode selection then #phy-cells must be 0 and
+ PHY mode is described using phy-type property.
+ If the PHY supports mode selection, then #phy-cells must be 1 and mode
+ is set in the PHY cells. Supported modes are:
+ - PHY_TYPE_DPHY
+ - PHY_TYPE_CPHY
+ See include/dt-bindings/phy/phy.h for constants.
+
+ phy-type:
+ description:
+ If the PHY doesn't support mode selection then this set the operating mode.
+ See include/dt-bindings/phy/phy.h for constants.
+ const: 10
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+required:
+ - compatible
+ - reg
+ - num-lanes
+ - '#phy-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/phy/phy.h>
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ csi0_rx: phy@...10000 {
+ compatible = "mediatek,mt8365-csi-rx";
+ reg = <0 0x11c10000 0 0x2000>;
+ num-lanes = <2>;
+ #phy-cells = <1>;
+ };
+
+ csi1_rx: phy@...12000 {
+ compatible = "mediatek,mt8365-csi-rx";
+ reg = <0 0x11c12000 0 0x2000>;
+ phy-type = <PHY_TYPE_DPHY>;
+ num-lanes = <2>;
+ #phy-cells = <0>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index cc92b10a4cad..37dfa99b0eb0 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13569,6 +13569,12 @@ F: Documentation/devicetree/bindings/media/mediatek-vpu.txt
F: drivers/media/platform/mediatek/vcodec/
F: drivers/media/platform/mediatek/vpu/
+MEDIATEK MIPI-CSI CDPHY DRIVER
+M: Julien Stephan <jstephan@...libre.com>
+M: Andy Hsieh <andy.hsieh@...iatek.com>
+S: Supported
+F: Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml
+
MEDIATEK MMC/SD/SDIO DRIVER
M: Chaotian Jing <chaotian.jing@...iatek.com>
S: Maintained
--
2.43.0
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