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[v5,09/10] dt-bindings: phy: Add Cadence HDP-TX HDMI PHY

Message ID 2b9fc96b0340f05a2770ea2626e56e1ab6569dd5.1669620155.git.Sandor.yu@nxp.com
State Changes Requested
Headers show
Series Initial support for Cadence MHDP(HDMI/DP) for i.MX8MQ | expand

Commit Message

Sandor Yu Nov. 28, 2022, 7:36 a.m. UTC 
Add bindings for Cadence HDP-TX HDMI PHY.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
---
 .../bindings/phy/cdns,hdptx-hdmi-phy.yaml     | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/cdns,hdptx-hdmi-phy.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/phy/cdns,hdptx-hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/cdns,hdptx-hdmi-phy.yaml
new file mode 100644
index 000000000000..9de824635a03
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/cdns,hdptx-hdmi-phy.yaml
@@ -0,0 +1,52 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/cdns,hdptx-hdmi-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cadence HDP-TX(HDMI/DisplayPort) PHY for HDMI protocol
+
+maintainers:
+  - Sandor Yu <sandor.yu@nxp.com>
+
+properties:
+  compatible:
+    enum:
+      - cdns,hdptx-hdmi-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: PHY reference clock.
+      - description: APB clock.
+
+  clock-names:
+    items:
+      - const: ref
+      - const: apb
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8mq-clock.h>
+    #include <dt-bindings/phy/phy.h>
+    hdmi_phy: phy@32c00000 {
+        compatible = "cdns,hdptx-hdmi-phy";
+        reg = <0x32c00000 0x100000>;
+        #phy-cells = <0>;
+        clocks = <&hdmi_phy_27m>, <&clk IMX8MQ_CLK_DISP_APB_ROOT>;
+        clock-names = "ref", "apb";
+    };