| Message ID | 1406676273-20701-3-git-send-email-dianders@chromium.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Tue, Jul 29, 2014 at 4:24 PM, Doug Anderson <dianders@chromium.org> wrote: > rk3288 has two kind of usb controller; this adds the ehci variant for > host0 and hsic. > > At the moment we don't add any phys for these controllers, but the > default settings seem to work OK. > > There is a hardware problem in ohci controller which make it > unavailable and host0 controller can only support high-speed devices. > > Signed-off-by: Kever Yang <kever.yang@rock-chips.com> > Signed-off-by: Doug Anderson <dianders@chromium.org> > --- > arch/arm/boot/dts/rk3288.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi > index 3ef8951..0bb4480 100644 > --- a/arch/arm/boot/dts/rk3288.dtsi > +++ b/arch/arm/boot/dts/rk3288.dtsi > @@ -251,6 +251,26 @@ > status = "disabled"; > }; > > + usb_host0_ehci: ehci@ff500000 { According to sergei.shtylyov@cogentembedded.com in another thread, this should be "usb@ff500000". I will fix (and the hsic one) this when I spin the series shortly. -Doug
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 3ef8951..0bb4480 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -251,6 +251,26 @@ status = "disabled"; }; + usb_host0_ehci: ehci@ff500000 { + compatible = "generic-ehci"; + reg = <0xff500000 0x100>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_USBHOST0>; + clock-names = "usbhost"; + status = "disabled"; + }; + + /* NOTE: ohci@ff520000 doesn't actually work on hardware */ + + usb_hsic: ehci@ff5c0000 { + compatible = "generic-ehci"; + reg = <0xff5c0000 0x100>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HSIC>; + clock-names = "usbhost"; + status = "disabled"; + }; + gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; interrupt-controller;