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Message-Id: <20191024105500.2252707-4-megous@megous.com>
Date: Thu, 24 Oct 2019 12:54:59 +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: 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,
Ondrej Jirman <megous@...ous.com>
Subject: [PATCH v2 3/4] arm64: dts: allwinner: h6: add USB3 device nodes
From: Icenowy Zheng <icenowy@...c.io>
Allwinner H6 SoC features USB3 functionality, with a DWC3 controller and
a custom PHY.
Add device tree nodes for them.
Signed-off-by: Ondrej Jirman <megous@...ous.com>
Signed-off-by: Icenowy Zheng <icenowy@...c.io>
Reviewed-by: Chen-Yu Tsai <wens@...e.org>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 32 ++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 0d5ea19336a1..80233db478e6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -537,6 +537,38 @@
status = "disabled";
};
+ dwc3: dwc3@...0000 {
+ compatible = "snps,dwc3";
+ reg = <0x05200000 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_BUS_XHCI>,
+ <&ccu CLK_BUS_XHCI>,
+ <&rtc 0>;
+ clock-names = "ref", "bus_early", "suspend";
+ resets = <&ccu RST_BUS_XHCI>;
+ /*
+ * The datasheet of the chip doesn't declare the
+ * peripheral function, and there's no boards known
+ * to have a USB Type-B port routed to the port.
+ * In addition, no one has tested the peripheral
+ * function yet.
+ * So set the dr_mode to "host" in the DTSI file.
+ */
+ dr_mode = "host";
+ phys = <&usb3phy>;
+ phy-names = "usb3-phy";
+ status = "disabled";
+ };
+
+ usb3phy: phy@...0000 {
+ compatible = "allwinner,sun50i-h6-usb3-phy";
+ reg = <0x5210000 0x10000>;
+ clocks = <&ccu CLK_USB_PHY1>;
+ resets = <&ccu RST_USB_PHY1>;
+ #phy-cells = <0>;
+ status = "disabled";
+ };
+
ehci3: usb@...1000 {
compatible = "allwinner,sun50i-h6-ehci", "generic-ehci";
reg = <0x05311000 0x100>;
--
2.23.0
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