[v2 02/10] dts-bingings: display: bridge: Add MHDP HDMI bindings for i.MX8MQ

Sandor Yu
2022-11-04T06:47:06Z

Add bindings for i.MX8MQ MHDP HDMI.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
---
.../display/bridge/cdns,mhdp-imx8mq-hdmi.yaml | 67 +++++++++++++++++++
1 file changed, 67 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml

diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml
new file mode 100644
index 000000000000..b2a769d4cb82
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/bridge/cdns,mhdp-imx8mq-hdmi.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Cadence MHDP HDMI bridge
+
+maintainers:
+ - Sandor Yu <Sandor.yu@nxp.com>
+
+description:
+ The Cadence MHDP TX HDMI interface.
+
+properties:
+ compatible:
+ enum:
+ - cdns,mhdp-imx8mq-hdmi
+
+ reg:
+ items:
+ - description:
+ Memory mapped base address and length of mhdptx apb registers.
+
+ phys:
+ description:
+ phandle to the HDMI PHY.
+
+ phy-names:
+ items:
+ - const: hdmiphy
+
+ interrupts:
+ items:
+ - description: Hotplug detect interrupter for cable plugin event.
+ - description: Hotplug detect interrupter for cable plugout event.
+
+ interrupt-names:
+ items:
+ - const: plug_in
+ - const: plug_out
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node pointing to the output port of a display controller..
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ mhdp: mhdp@32c00000 {
+ compatible = "cdns,mhdp-imx8mq-hdmi";
+ reg = <0x32c00000 0x100000>;
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "plug_in", "plug_out";
+ phys = <&hdmi_phy>;
+ phy-names = "hdmiphy";
+
+ port {
+ mhdp_in: endpoint {
+ remote-endpoint = <&dcss_out>;
+ };
+ };
+ };
--
2.34.1