[PATCH v1 1/4] dt-bindings: phy: add samsung,exynos2200-snps-eusb2-phy schema file

[Ivaylo Ivanov]

The Exynos2200 SoC uses Synopsis eUSB2 PHY. Add a dt-binding schema
for the new driver.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
---
 .../samsung,exynos2200-snps-eusb2-phy.yaml    | 75 +++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
new file mode 100644
index 000000000..d69a10f00
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/samsung,exynos2200-snps-eusb2-phy.yaml
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/samsung,exynos2200-snps-eusb2-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung SNPS eUSB2 phy controller
+
+maintainers:
+  - Ivaylo Ivanov <ivo.ivanov.ivanov1@xxxxxxxxx>
+
+description:
+  eUSB2 controller supports LS/FS/HS usb connectivity on Exynos chipsets.
+
+properties:
+  compatible:
+    enum:
+      - samsung,exynos2200-snps-eusb2-phy
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 0
+
+  clocks:
+    items:
+      - description: Reference clock
+      - description: APB clock
+      - description: Control PCLK
+
+  clock-names:
+    items:
+      - const: ref
+      - const: apb
+      - const: ctrl
+
+  phys:
+    maxItems: 1
+    description:
+      Phandle to USBCON phy
+
+  vdd-supply:
+    description:
+      Phandle to 0.88V regulator supply
+
+  vdda12-supply:
+    description:
+      Phandle to 1.2V regulator supply
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+  - clocks
+  - clock-names
+  - vdd-supply
+  - vdda12-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/samsung,exynos2200.h>
+
+    usb_hsphy: phy@10ab0000 {
+        compatible = "samsung,exynos2200-snps-eusb2-phy";
+        reg = <0 0x10ab0000 0 0x10000>;
+        clocks = <&cmu_hsi0 CLK_MOUT_HSI0_USB32DRD>,
+                 <&cmu_hsi0 CLK_MOUT_HSI0_NOC>,
+                 <&cmu_hsi0 CLK_DOUT_DIV_CLK_HSI0_EUSB>;
+        clock-names = "ref", "apb", "ctrl";
+        #phy-cells = <0>;
+        phys = <&usbcon_phy>;
+    };
-- 
2.43.0