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Message-Id: <20191024105500.2252707-2-megous@megous.com>
Date: Thu, 24 Oct 2019 12:54:57 +0200
From: Ondrej Jirman <megous@...ous.com>
To: linux-sunxi@...glegroups.com,
Kishon Vijay Abraham I <kishon@...com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Maxime Ripard <mripard@...nel.org>,
Chen-Yu Tsai <wens@...e.org>, Icenowy Zheng <icenowy@...c.io>,
Thomas Gleixner <tglx@...utronix.de>,
Arnd Bergmann <arnd@...db.de>
Cc: Ondrej Jirman <megous@...ous.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 1/4] dt-bindings: Add bindings for USB3 phy on Allwinner H6
The new Allwinner H6 SoC contains a USB3 PHY that is wired to the
external USB3 pins of the SoC.
Add a device tree binding for the PHY.
Signed-off-by: Ondrej Jirman <megous@...ous.com>
Acked-by: Maxime Ripard <mripard@...nel.org>
---
.../phy/allwinner,sun50i-h6-usb3-phy.yaml | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)
create mode 100644 Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml
diff --git a/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml
new file mode 100644
index 000000000000..e5922b427342
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/allwinner,sun50i-h6-usb3-phy.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Ondrej Jirman <megous@...ous.com>
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/phy/allwinner,sun50i-h6-usb3-phy.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Allwinner H6 USB3 PHY
+
+maintainers:
+ - Ondrej Jirman <megous@...ous.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun50i-h6-usb3-phy
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ "#phy-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - resets
+ - "#phy-cells"
+
+examples:
+ - |
+ #include <dt-bindings/clock/sun50i-h6-ccu.h>
+ #include <dt-bindings/reset/sun50i-h6-ccu.h>
+ phy@...0000 {
+ compatible = "allwinner,sun50i-h6-usb3-phy";
+ reg = <0x5210000 0x10000>;
+ clocks = <&ccu CLK_USB_PHY1>;
+ resets = <&ccu RST_USB_PHY1>;
+ #phy-cells = <0>;
+ };
--
2.23.0
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