linux-kernel - [PATCH v8 1/2] dt-bindings: phy: Add USB PHY support for Intel LGM SoC

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Date:   Mon, 17 Aug 2020 11:12:48 +0800
From:   "Ramuthevar,Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     linux-kernel@...r.kernel.org, kishon@...com, vkoul@...nel.org
Cc:     gregkh@...uxfoundation.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, p.zabel@...gutronix.de,
        andriy.shevchenko@...el.com, balbi@...nel.org,
        cheol.yong.kim@...el.com, qi-ming.wu@...el.com, yin1.li@...el.com,
        Ramuthevar Vadivel Murugan 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
Subject: [PATCH v8 1/2] dt-bindings: phy: Add USB PHY support for Intel LGM SoC

From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>

Add the dt-schema to support USB PHY on Intel LGM SoC

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@...ux.intel.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/phy/intel,lgm-usb-phy.yaml | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml b/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml
new file mode 100644
index 000000000000..ce62c0b94daf
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/intel,lgm-usb-phy.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/intel,lgm-usb-phy.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel LGM USB PHY Device Tree Bindings
+
+maintainers:
+  - Vadivel Murugan Ramuthevar <vadivel.muruganx.ramuthevar@...ux.intel.com>
+
+properties:
+  compatible:
+    const: intel,lgm-usb-phy
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    items:
+      - description: USB PHY and Host controller reset
+      - description: APB BUS reset
+      - description: General Hardware reset
+
+  reset-names:
+    items:
+      - const: phy
+      - const: apb
+      - const: phy31
+
+  "#phy-cells":
+    const: 0
+
+required:
+  - compatible
+  - clocks
+  - reg
+  - resets
+  - reset-names
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    usb-phy@...00000 {
+        compatible = "intel,lgm-usb-phy";
+        reg = <0xe7e00000 0x10000>;
+        clocks = <&cgu0 153>;
+        resets = <&rcu 0x70 0x24>,
+                 <&rcu 0x70 0x26>,
+                 <&rcu 0x70 0x28>;
+        reset-names = "phy", "apb", "phy31";
+        #phy-cells = <0>;
+    };
-- 
2.11.0