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Date: Sat, 07 Jul 2018 11:33:12 +0800
From: Icenowy Zheng <icenowy@...c.io>
To: linux-arm-kernel@...ts.infradead.org, Chen-Yu Tsai <wens@...e.org>
CC: devicetree <devicetree@...r.kernel.org>,
Maxime Ripard <maxime.ripard@...tlin.com>,
linux-kernel <linux-kernel@...r.kernel.org>,
Kishon Vijay Abraham I <kishon@...com>,
linux-sunxi <linux-sunxi@...glegroups.com>,
Rob Herring <robh+dt@...nel.org>,
linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [linux-sunxi] [PATCH v2 3/9] arm64: allwinner: dts: h6: add USB2-related device nodes
于 2018年7月7日 GMT+08:00 上午11:31:39, Chen-Yu Tsai <wens@...e.org> 写到:
>On Fri, Jul 6, 2018 at 11:37 PM, Icenowy Zheng <icenowy@...c.io> wrote:
>> Allwinner H6 has two USB2 ports, one OTG and one host-only.
>>
>> Add device tree nodes related to them.
>>
>> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
>> ---
>> arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 90
>++++++++++++++++++++
>> 1 file changed, 90 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
>b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
>> index c72da8cd9ef5..62fc0f5e10ba 100644
>> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
>> @@ -174,6 +174,96 @@
>> status = "disabled";
>> };
>>
>> + usb2otg: usb@...0000 {
>> + compatible = "allwinner,sun8i-a33-musb";
>> + reg = <0x05100000 0x0400>;
>> + clocks = <&ccu CLK_BUS_OTG>;
>> + resets = <&ccu RST_BUS_OTG>;
>> + interrupts = <GIC_SPI 23
>IRQ_TYPE_LEVEL_HIGH>;
>> + interrupt-names = "mc";
>> + phys = <&usb2phy 0>;
>> + phy-names = "usb";
>> + extcon = <&usb2phy 0>;
>> + status = "disabled";
>> + };
>> +
>> + usb2phy: phy@...0400 {
>> + compatible = "allwinner,sun50i-h6-usb-phy";
>> + reg = <0x05100400 0x14>,
>> + <0x05101800 0x4>,
>> + <0x05311800 0x4>;
>> + reg-names = "phy_ctrl",
>> + "pmu0",
>> + "pmu3";
>> + clocks = <&ccu CLK_USB_PHY0>,
>> + <&ccu CLK_USB_PHY3>;
>> + clock-names = "usb0_phy",
>> + "usb3_phy";
>> + resets = <&ccu RST_USB_PHY0>,
>> + <&ccu RST_USB_PHY3>;
>> + reset-names = "usb0_reset",
>> + "usb3_reset";
>> + status = "disabled";
>> + #phy-cells = <1>;
>> + };
>> +
>> + ehci0: usb@...1000 {
>> + compatible = "allwinner,sun50i-h6-ehci",
>"generic-ehci";
>> + reg = <0x05101000 0x100>;
>> + interrupts = <GIC_SPI 24
>IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ccu CLK_BUS_OHCI0>,
>> + <&ccu CLK_BUS_EHCI0>,
>> + <&ccu CLK_USB_OHCI0>;
>> + resets = <&ccu RST_BUS_OHCI0>,
>> + <&ccu RST_BUS_EHCI0>;
>> + status = "disabled";
>> + };
>> +
>> + ohci0: usb@...1400 {
>> + compatible = "allwinner,sun50i-h6-ohci",
>"generic-ohci";
>> + reg = <0x05101400 0x100>;
>> + interrupts = <GIC_SPI 25
>IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ccu CLK_BUS_OHCI0>,
>> + <&ccu CLK_USB_OHCI0>;
>> + resets = <&ccu RST_BUS_OHCI0>;
>> + status = "disabled";
>> + };
>> +
>> + usb3phy: phy@...0000 {
>
>Maybe you should split this one out and put it in the USB 3.0 patch?
Sorry, -EREBASE.
>
>ChenYu
>
>> + 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>;
>> + interrupts = <GIC_SPI 28
>IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ccu CLK_BUS_OHCI3>,
>> + <&ccu CLK_BUS_EHCI3>,
>> + <&ccu CLK_USB_OHCI3>;
>> + resets = <&ccu RST_BUS_OHCI3>,
>> + <&ccu RST_BUS_EHCI3>;
>> + phys = <&usb2phy 3>;
>> + phy-names = "usb";
>> + status = "disabled";
>> + };
>> +
>> + ohci3: usb@...1400 {
>> + compatible = "allwinner,sun50i-h6-ohci",
>"generic-ohci";
>> + reg = <0x05311400 0x100>;
>> + interrupts = <GIC_SPI 29
>IRQ_TYPE_LEVEL_HIGH>;
>> + clocks = <&ccu CLK_BUS_OHCI3>,
>> + <&ccu CLK_USB_OHCI3>;
>> + resets = <&ccu RST_BUS_OHCI3>;
>> + phys = <&usb2phy 3>;
>> + phy-names = "usb";
>> + status = "disabled";
>> + };
>> +
>> r_ccu: clock@...0000 {
>> compatible = "allwinner,sun50i-h6-r-ccu";
>> reg = <0x07010000 0x400>;
>> --
>> 2.17.1
>>
>> --
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