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From: Liu Ying <victor.liu@nxp.com>
To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Cc: andrzej.hajda@intel.com, neil.armstrong@linaro.org,
	rfoss@kernel.org, Laurent.pinchart@ideasonboard.com,
	jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com,
	daniel@ffwll.ch, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	shawnguo@kernel.org, s.hauer@pengutronix.de,
	kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com
Subject: [PATCH v2 1/2] dt-bindings: display: bridge: Add NXP i.MX93 parallel display format configuration
Date: Wed, 31 May 2023 17:32:05 +0800	[thread overview]
Message-ID: <20230531093206.3893469-2-victor.liu@nxp.com> (raw)
In-Reply-To: <20230531093206.3893469-1-victor.liu@nxp.com>

NXP i.MX93 mediamix blk-ctrl contains one DISPLAY_MUX register which
configures parallel display format by using the "PARALLEL_DISP_FORMAT"
field. Add device tree bindings for the display format configuration.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
---
v1->v2:
* No change.

 .../display/bridge/nxp,imx93-pdfc.yaml        | 78 +++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml b/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml
new file mode 100644
index 000000000000..a84bfb46b01d
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/nxp,imx93-pdfc.yaml
@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/nxp,imx93-pdfc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX93 Parallel Display Format Configuration
+
+maintainers:
+  - Liu Ying <victor.liu@nxp.com>
+
+description: |
+  The i.MX93 mediamix blk-ctrl contains one DISPLAY_MUX register which
+  configures parallel display format by using the "PARALLEL_DISP_FORMAT"
+  field.
+
+properties:
+  compatible:
+    const: nxp,imx93-pdfc
+
+  reg:
+    maxItems: 1
+
+  ports:
+    $ref: /schemas/graph.yaml#/properties/ports
+
+    properties:
+      port@0:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Input port node to receive pixel data.
+
+      port@1:
+        $ref: /schemas/graph.yaml#/properties/port
+        description: Output port node to downstream pixel data receivers.
+
+    required:
+      - port@0
+      - port@1
+
+required:
+  - compatible
+  - ports
+
+additionalProperties: false
+
+examples:
+  - |
+
+    blk-ctrl {
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        bridge@60 {
+            compatible = "nxp,imx93-pdfc";
+            reg = <0x60 0x4>;
+
+            ports {
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                port@0 {
+                    reg = <0>;
+
+                    pdfc_from_lcdif: endpoint {
+                        remote-endpoint = <&lcdif_to_pdfc>;
+                    };
+                };
+
+                port@1 {
+                    reg = <1>;
+
+                    pdfc_to_panel: endpoint {
+                        remote-endpoint = <&panel_from_pdfc>;
+                    };
+                };
+            };
+        };
+    };
-- 
2.37.1


  reply	other threads:[~2023-05-31  9:27 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31  9:32 [PATCH v2 0/2] drm/bridge: imx: Add i.MX93 parallel display format configuration support Liu Ying
2023-05-31  9:32 ` Liu Ying [this message]
2023-06-01 17:45   ` [PATCH v2 1/2] dt-bindings: display: bridge: Add NXP i.MX93 parallel display format configuration Krzysztof Kozlowski
2023-06-02  3:54     ` Ying Liu
2023-06-04 10:16       ` Krzysztof Kozlowski
2023-06-05  6:20         ` Ying Liu
2023-05-31  9:32 ` [PATCH v2 2/2] drm/bridge: imx: Add i.MX93 parallel display format configuration support Liu Ying

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