dts: update to v4.5-rc1

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 39 insertions, 0 deletions

diff --git a/dts/Bindings/phy/rcar-gen3-phy-usb2.txt b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt
new file mode 100644
index 0000000000..2390e4e9c8
--- /dev/null
+++ b/dts/Bindings/phy/rcar-gen3-phy-usb2.txt
@@ -0,0 +1,39 @@
+* Renesas R-Car generation 3 USB 2.0 PHY
+
+This file provides information on what the device node for the R-Car generation
+3 USB 2.0 PHY contains.
+
+Required properties:
+- compatible: "renesas,usb2-phy-r8a7795" if the device is a part of an R8A7795
+	      SoC.
+- reg: offset and length of the partial USB 2.0 Host register block.
+- reg-names: must be "usb2_host".
+- clocks: clock phandle and specifier pair(s).
+- #phy-cells: see phy-bindings.txt in the same directory, must be <0>.
+
+Optional properties:
+To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are
+combined, the device tree node should set HSUSB properties to reg and reg-names
+properties. This is because HSUSB has registers to select USB 2.0 host or
+peripheral at that channel:
+- reg: offset and length of the partial HSUSB register block.
+- reg-names: must be "hsusb".
+- interrupts: interrupt specifier for the PHY.
+
+Example (R-Car H3):
+
+	usb-phy@ee080200 {
+		compatible = "renesas,usb2-phy-r8a7795";
+		reg = <0 0xee080200 0 0x700>, <0 0xe6590100 0 0x100>;
+		reg-names = "usb2_host", "hsusb";
+		interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&mstp7_clks R8A7795_CLK_EHCI0>,
+			 <&mstp7_clks R8A7795_CLK_HSUSB>;
+	};
+
+	usb-phy@ee0a0200 {
+		compatible = "renesas,usb2-phy-r8a7795";
+		reg = <0 0xee0a0200 0 0x700>;
+		reg-names = "usb2_host";
+		clocks = <&mstp7_clks R8A7795_CLK_EHCI0>;
+	};