linux-kernel - [PATCH v5 1/4] dt-bindings: phy: Add binding for Mediatek MT7621 PCIe PHY

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Date:   Thu, 19 Nov 2020 16:43:34 +0100
From:   Sergio Paracuellos <sergio.paracuellos@...il.com>
To:     vkoul@...nel.org
Cc:     robh+dt@...nel.org, kishon@...com, gregkh@...uxfoundation.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        devel@...verdev.osuosl.org, neil@...wn.name,
        Rob Herring <robh@...nel.org>
Subject: [PATCH v5 1/4] dt-bindings: phy: Add binding for Mediatek MT7621 PCIe PHY

Add bindings to describe Mediatek MT7621 PCIe PHY.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@...il.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../bindings/phy/mediatek,mt7621-pci-phy.yaml | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml

diff --git a/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
new file mode 100644
index 000000000000..cf32bbc45b5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/mediatek,mt7621-pci-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Mediatek Mt7621 PCIe PHY Device Tree Bindings
+
+maintainers:
+  - Sergio Paracuellos <sergio.paracuellos@...il.com>
+
+properties:
+  compatible:
+    const: mediatek,mt7621-pci-phy
+
+  reg:
+    maxItems: 1
+
+  "#phy-cells":
+    const: 1
+    description: selects if the phy is dual-ported
+
+required:
+  - compatible
+  - reg
+  - "#phy-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    pcie0_phy: pcie-phy@...49000 {
+      compatible = "mediatek,mt7621-pci-phy";
+      reg = <0x1e149000 0x0700>;
+      #phy-cells = <1>;
+    };
-- 
2.25.1