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From: megous@megous.com
To: linux-sunxi@googlegroups.com,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	Icenowy Zheng <icenowy@aosc.io>,
	Thomas Gleixner <tglx@linutronix.de>,
	Arnd Bergmann <arnd@arndb.de>
Cc: Ondrej Jirman <megous@megous.com>,
	devicetree@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] arm64: dts: allwinner: h6: add USB3 device nodes
Date: Sun, 20 Oct 2019 15:42:28 +0200	[thread overview]
Message-ID: <20191020134229.1216351-4-megous@megous.com> (raw)
In-Reply-To: <20191020134229.1216351-1-megous@megous.com>

From: Icenowy Zheng <icenowy@aosc.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@megous.com>
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-by: Chen-Yu Tsai <wens@csie.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@5200000 {
+			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@5210000 {
+			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@5311000 {
 			compatible = "allwinner,sun50i-h6-ehci", "generic-ehci";
 			reg = <0x05311000 0x100>;
-- 
2.23.0


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  parent reply	other threads:[~2019-10-20 13:42 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-20 13:42 [PATCH 0/4] Add USB 3 support for H6 and Orange Pi 3 megous
2019-10-20 13:42 ` [PATCH 1/4] dt-bindings: Add bindings for USB3 phy on Allwinner H6 megous
2019-10-21 11:06   ` Maxime Ripard
2019-10-20 13:42 ` [PATCH 2/4] phy: allwinner: add phy driver for USB3 PHY on Allwinner H6 SoC megous
2019-10-21 11:08   ` Maxime Ripard
2019-11-07 20:46   ` [PATCH] phy: allwinner: Fix GENMASK misuse Rikard Falkeborn
2019-11-07 21:45     ` Ondřej Jirman
2019-11-08 11:29       ` Icenowy Zheng
2019-11-08 11:41         ` Ondřej Jirman
2019-11-08 11:43           ` Ondřej Jirman
2019-11-07 23:39     ` Russell King - ARM Linux admin
2019-11-08  1:46       ` Joe Perches
2019-11-08  8:29       ` Paul Kocialkowski
2019-11-10 12:43   ` [PATCH v2] " Rikard Falkeborn
2019-11-24 22:10     ` Rikard Falkeborn
2019-12-09 20:18     ` Rikard Falkeborn
2020-02-22 23:41     ` [PATCH v2 RESEND] " Ondrej Jirman
2020-02-23  3:23     ` [linux-sunxi] " Chen-Yu Tsai
2020-02-24  9:18     ` Maxime Ripard
2019-10-20 13:42 ` megous [this message]
2019-10-20 13:42 ` [PATCH 4/4] arm64: dts: allwinner: orange-pi-3: Enable USB 3.0 host support megous
2019-10-21 11:09   ` Maxime Ripard
2019-11-04 12:16     ` Ondřej Jirman
2019-11-05 10:45       ` Maxime Ripard

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