[v2,01/14] dt-bindings: phy: Add MIPI CSI PHY for i.MX8Q

Commit Message

Frank Li Feb. 5, 2025, 5:18 p.m. UTC

Add MIPI CSI phy binding doc for i.MX8QXP, i.MX8QM and i.MX8ULP.

Signed-off-by: Frank Li <[e-mail]>
---
change from v1 to v2
- Add missed fsl,imx8qm-mipi-cphy, which failback to fsl,imx8qxp-mipi-cphy
- Move reg to required. Previous 8ulp use fsl,offset in downstream version.
which should be reg. So move it to required
---
 .../bindings/phy/fsl,imx8qxp-mipi-cphy.yaml        | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml
new file mode 100644
index 0000000000000..7335b9262d0e7
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8qxp-mipi-cphy.yaml
@@ -0,0 +1,57 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/fsl,imx8qxp-mipi-cphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MX8 SoC MIPI CSI PHY
+
+maintainers:
+  - Frank Li <[e-mail]>
+
+properties:
+  "#phy-cells":
+    const: 0
+
+  compatible:
+    oneOf:
+      - enum:
+          - fsl,imx8qxp-mipi-cphy
+          - fsl,imx8ulp-mipi-cphy
+      - items:
+          - const: fsl,imx8qm-mipi-cphy
+          - const: fsl,imx8qxp-mipi-cphy
+
+  reg:
+    maxItems: 1
+
+  power-domains:
+    maxItems: 1
+
+required:
+  - "#phy-cells"
+  - compatible
+  - reg
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx8qxp-mipi-cphy
+    then:
+      required:
+        - power-domains
+
+additionalProperties: false
+
+examples:
+  - |
+    phy@58221000 {
+            compatible = "fsl,imx8qxp-mipi-cphy";
+            reg = <0x58221000 0x10000>;
+            #phy-cells = <0>;
+            power-domains = <&pd 0>;
+    };
+