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From: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
To: Maxime Ripard
	<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	Icenowy Zheng <icenowy-ymACFijhrKM@public.gmane.org>
Subject: [PATCH v2 1/5] ARM: sun8i: r40: add USB host port nodes for R40
Date: Wed, 18 Oct 2017 21:06:24 +0800	[thread overview]
Message-ID: <20171018130628.11298-2-icenowy@aosc.io> (raw)
In-Reply-To: <20171018130628.11298-1-icenowy-h8G6r0blFSE@public.gmane.org>

From: Icenowy Zheng <icenowy-ymACFijhrKM@public.gmane.org>

Allwinner R40 SoC features a USB OTG port and two USB HOST ports.

Add support for the host ports in the DTSI file.

The OTG controller still cannot work with existing compatibles, and needs
more investigation. So it's not added yet.

Signed-off-by: Icenowy Zheng <icenowy-ymACFijhrKM@public.gmane.org>
---
Changes in v2:
- Dropped the bogus OHCI resources in EHCI device node.

 arch/arm/boot/dts/sun8i-r40.dtsi | 72 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index d5a6745409ae..19f270a9f3b1 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -173,6 +173,78 @@
 			#size-cells = <0>;
 		};
 
+		usbphy: phy@1c13400 {
+			compatible = "allwinner,sun8i-r40-usb-phy";
+			reg = <0x01c13400 0x14>,
+			      <0x01c14800 0x4>,
+			      <0x01c19800 0x4>,
+			      <0x01c1c800 0x4>;
+			reg-names = "phy_ctrl",
+				    "pmu0",
+				    "pmu1",
+				    "pmu2";
+			clocks = <&ccu CLK_USB_PHY0>,
+				 <&ccu CLK_USB_PHY1>,
+				 <&ccu CLK_USB_PHY2>;
+			clock-names = "usb0_phy",
+				      "usb1_phy",
+				      "usb2_phy";
+			resets = <&ccu RST_USB_PHY0>,
+				 <&ccu RST_USB_PHY1>,
+				 <&ccu RST_USB_PHY2>;
+			reset-names = "usb0_reset",
+				      "usb1_reset",
+				      "usb2_reset";
+			status = "disabled";
+			#phy-cells = <1>;
+		};
+
+		ehci1: usb@1c19000 {
+			compatible = "allwinner,sun8i-r40-ehci", "generic-ehci";
+			reg = <0x01c19000 0x100>;
+			interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_EHCI1>;
+			resets = <&ccu RST_BUS_EHCI1>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci1: usb@1c19400 {
+			compatible = "allwinner,sun8i-r40-ohci", "generic-ohci";
+			reg = <0x01c19400 0x100>;
+			interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI1>,
+				 <&ccu CLK_USB_OHCI1>;
+			resets = <&ccu RST_BUS_OHCI1>;
+			phys = <&usbphy 1>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ehci2: usb@1c1c000 {
+			compatible = "allwinner,sun8i-r40-ehci", "generic-ehci";
+			reg = <0x01c1c000 0x100>;
+			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_EHCI2>;
+			resets = <&ccu RST_BUS_EHCI2>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
+		ohci2: usb@1c1c400 {
+			compatible = "allwinner,sun8i-r40-ohci", "generic-ohci";
+			reg = <0x01c1c400 0x100>;
+			interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_OHCI2>,
+				 <&ccu CLK_USB_OHCI2>;
+			resets = <&ccu RST_BUS_OHCI2>;
+			phys = <&usbphy 2>;
+			phy-names = "usb";
+			status = "disabled";
+		};
+
 		ccu: clock@1c20000 {
 			compatible = "allwinner,sun8i-r40-ccu";
 			reg = <0x01c20000 0x400>;
-- 
2.13.6

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  parent reply	other threads:[~2017-10-18 13:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-18 13:06 [PATCH v2 0/5] Allwinner R40 USB host support (DT part) Icenowy Zheng
2017-10-18 13:06 ` [PATCH v2 2/5] ARM: sun8i: r40: add 5V regulator for Banana Pi M2 Ultra Icenowy Zheng
     [not found] ` <20171018130628.11298-1-icenowy-h8G6r0blFSE@public.gmane.org>
2017-10-18 13:06   ` Icenowy Zheng [this message]
2017-10-18 13:06   ` [PATCH v2 3/5] ARM: sun8i: v40: add 5V regulator for Banana Pi M2 Berry Icenowy Zheng
2017-10-18 13:06   ` [PATCH v2 4/5] ARM: sun8i: r40: enable USB host for Banana Pi M2 Ultra Icenowy Zheng
2017-10-18 13:06   ` [PATCH v2 5/5] ARM: sun8i: v40: enable USB host ports for Banana Pi M2 Berry Icenowy Zheng
     [not found]     ` <20171018130628.11298-6-icenowy-h8G6r0blFSE@public.gmane.org>
2017-10-19  7:40       ` [linux-sunxi] " Chen-Yu Tsai
2017-10-19  7:42   ` [linux-sunxi] [PATCH v2 0/5] Allwinner R40 USB host support (DT part) Chen-Yu Tsai

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