linux-kernel - [PATCH v2 4/7] dt-bindings: display: mediatek: disp-tdshp: Add support for MT8196

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Message-ID: <20250727071609.26037-5-jay.liu@mediatek.com>
Date: Sun, 27 Jul 2025 15:15:54 +0800
From: Jay Liu <jay.liu@...iatek.com>
To: Chun-Kuang Hu <chunkuang.hu@...nel.org>, Philipp Zabel
	<p.zabel@...gutronix.de>, Maarten Lankhorst
	<maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>, Rob Herring <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	"Matthias Brugger" <matthias.bgg@...il.com>, Jay Liu <jay.liu@...iatek.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	"Hsin-Yi Wang" <hsinyi@...omium.org>, CK Hu <ck.hu@...iatek.com>, Yongqiang
 Niu <yongqiang.niu@...iatek.com>
CC: <dri-devel@...ts.freedesktop.org>, <linux-mediatek@...ts.infradead.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH v2 4/7] dt-bindings: display: mediatek: disp-tdshp: Add support for MT8196

Add disp-tdshp hardware description for MediaTek MT8196 SoC

Signed-off-by: Jay Liu <jay.liu@...iatek.com>
Signed-off-by: 20220315152503 created <jay.liu@...iatek.com>
---
 .../display/mediatek/mediatek,disp-tdshp.yaml | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,disp-tdshp.yaml

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp-tdshp.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp-tdshp.yaml
new file mode 100644
index 000000000000..3d95ecfc0d19
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp-tdshp.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/mediatek/mediatek,disp-tdshp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek display 2D sharpness processor
+
+maintainers:
+  - Chun-Kuang Hu <chunkuang.hu@...nel.org>
+  - Philipp Zabel <p.zabel@...gutronix.de>
+
+description: |
+  MediaTek display 2D sharpness processor, namely TDSHP, provides a
+  operation used to adjust sharpness in display system.
+  TDSHP device node must be siblings to the central MMSYS_CONFIG node.
+  For a description of the MMSYS_CONFIG binding, see
+  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
+  for details.
+
+properties:
+  compatible:
+      - enum:
+          - mediatek,mt8196-disp-tdshp
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+additionalProperties: false
+
+examples:
+
+    soc {
+        #address-cells = <2>;
+        #size-cells = <2>;
+
+        disp-tdshp@...e0000 {
+            compatible = "mediatek,mt8196-disp-tdshp";
+            reg = <0 0x321e0000 0 0x1000>;
+            clocks = <&dispsys_config_clk 107>;
+        };
+    };
-- 
2.46.0