Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pai.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8MP HDMI Parallel Audio Interface
+
+maintainers:
+  - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+description:
+  The HDMI TX Parallel Audio Interface (HTX_PAI) is a bridge between the
+  Audio Subsystem to the HDMI TX Controller.
+
+properties:
+  compatible:
+    const: fsl,imx8mp-hdmi-pai
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: apb
+
+  power-domains:
+    maxItems: 1
+
+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+    description: Output to the HDMI TX controller.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+  - clock-names
+  - power-domains
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8mp-clock.h>
+    #include <dt-bindings/power/imx8mp-power.h>
+
+    audio-bridge@32fc4800 {
+        compatible = "fsl,imx8mp-hdmi-pai";
+        reg = <0x32fc4800 0x800>;
+        interrupt-parent = <&irqsteer_hdmi>;
+        interrupts = <14>;
+        clocks = <&clk IMX8MP_CLK_HDMI_APB>;
+        clock-names = "apb";
+        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PAI>;
+
+        port {
+            pai_to_hdmi_tx: endpoint {
+                remote-endpoint = <&hdmi_tx_from_pai>;
+            };
+        };
+    };