[RFC PATCH 3/9] dt-bindings: phy: Add SEC DSIM DPHY bindings

[Jagan Teki]

Samsung SEC MIPI DSIM DPHY controller is part of registers
available in SEC MIPI DSIM bridge for NXP's i.MX8M Mini and
Nano Processors.

Add dt-bingings for it.

Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
Cc: Vinod Koul <vkoul@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
 .../bindings/phy/samsung,sec-dsim-dphy.yaml   | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/samsung,sec-dsim-dphy.yaml

diff --git a/Documentation/devicetree/bindings/phy/samsung,sec-dsim-dphy.yaml b/Documentation/devicetree/bindings/phy/samsung,sec-dsim-dphy.yaml
new file mode 100644
index 000000000000..c5770c8035e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,sec-dsim-dphy.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,sec-dsim-dphy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SEC MIPI DSIM DPHY controller on i.MX8M Mini and Nano SoCs
+
+maintainers:
+  - Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
+
+properties:
+  "#phy-cells":
+    const: 0
+
+  compatible:
+    enum:
+      - fsl,imx8mm-sec-dsim-dphy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Phy Ref Clock
+
+  clock-names:
+    items:
+      - const: phy_ref
+
+  power-domains:
+    maxItems: 1
+    description: phandle to the associated power domain
+
+required:
+  - "#phy-cells"
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8mm-clock.h>
+    #include <dt-bindings/power/imx8mm-power.h>
+
+    dphy: dphy@32e100a4 {
+      compatible = "fsl,imx8mm-sec-dsim-dphy";
+      reg = <0x32e100a4 0xbc>;
+      clocks = <&clk IMX8MM_CLK_DSI_PHY_REF>;
+      clock-names = "phy_ref";
+      power-domains = <&dispmix_blk_ctl IMX8MM_BLK_CTL_PD_DISPMIX_MIPI_DPHY>;
+      #phy-cells = <0>;
+    };
-- 
2.25.1