linux-kernel - [PATCH v3 1/2] dt-bindings: usb: Add USB PHY support for Intel LGM SoC

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Message-Id: <20200612025941.5484-2-vadivel.muruganx.ramuthevar@linux.intel.com>
Date:   Fri, 12 Jun 2020 10:59:40 +0800
From:   "Ramuthevar,Vadivel MuruganX" 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
To:     linux-kernel@...r.kernel.org, balbi@...nel.org, robh@...nel.org,
        p.zabel@...gutronix.de
Cc:     gregkh@...uxfoundation.org, devicetree@...r.kernel.org,
        linux-usb@...r.kernel.org, cheol.yong.kim@...el.com,
        qi-ming.wu@...el.com, yin1.li@...el.com,
        andriy.shevchenko@...el.com,
        Ramuthevar Vadivel Murugan 
        <vadivel.muruganx.ramuthevar@...ux.intel.com>
Subject: [PATCH v3 1/2] dt-bindings: usb: 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>
---
 .../devicetree/bindings/usb/intel,lgm-usb-phy.yaml | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/intel,lgm-usb-phy.yaml

diff --git a/Documentation/devicetree/bindings/usb/intel,lgm-usb-phy.yaml b/Documentation/devicetree/bindings/usb/intel,lgm-usb-phy.yaml
new file mode 100644
index 000000000000..0fc76cd23774
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/intel,lgm-usb-phy.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/intel,lgm-usb-phy.yaml#
+$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
+
+required:
+  - compatible
+  - clocks
+  - reg
+  - resets
+  - reset-names
+
+additionalProperties: false
+
+examples:
+  - |
+    usb_phy: 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";
+    };
-- 
2.11.0