| Message ID | 20221103160625.15574-6-richard.yu@hpe.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add USB Driver for HPE GXP Architecture | expand |
On 03/11/2022 17:06, richard.yu@hpe.com wrote: > From: Richard Yu <richard.yu@hpe.com> > > Add support for the USB drivers on HPE GXP SoC. > > Signed-off-by: Richard Yu <richard.yu@hpe.com> > --- > arch/arm/boot/dts/hpe-gxp.dtsi | 30 ++++++++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) > > diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi > index cf735b3c4f35..60f2d3b15d90 100644 > --- a/arch/arm/boot/dts/hpe-gxp.dtsi > +++ b/arch/arm/boot/dts/hpe-gxp.dtsi > @@ -59,6 +59,36 @@ > ranges = <0x0 0xc0000000 0x30000000>; > dma-ranges; > > + vuhc0: vuhc@80400000 { > + compatible = "hpe,gxp-vuhc", "syscon"; > + reg = <0x80400000 0x80>; > + }; > + > + udc_system_controller: system-controller@80400800 { > + compatible = "hpe,gxp-udcg", "syscon"; > + reg = <0x80400800 0x200>; > + }; > + > + gadget0: udc@80401000 { > + compatible = "hpe,gxp-udc"; > + reg = <0x80401000 0x1000>; > + interrupts = <13>; > + interrupt-parent = <&vic1>; > + vdevnum = <0>; > + fepnum = <7>; > + hpe,syscon-phandle = <&udc_system_controller>; > + }; > + > + gadget1: udc@80402000 { > + compatible = "hpe,gxp-udc"; > + reg = <0x80402000 0x1000>; > + interrupts = <13>; > + interrupt-parent = <&vic1>; > + vdevnum = <1>; > + fepnum = <7>; > + hpe,syscon-phandle = <&udc_system_controller>; Based on your bindings explanation, UDC should be rather the device with multiple children representing actual devices. Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi index cf735b3c4f35..60f2d3b15d90 100644 --- a/arch/arm/boot/dts/hpe-gxp.dtsi +++ b/arch/arm/boot/dts/hpe-gxp.dtsi @@ -59,6 +59,36 @@ ranges = <0x0 0xc0000000 0x30000000>; dma-ranges; + vuhc0: vuhc@80400000 { + compatible = "hpe,gxp-vuhc", "syscon"; + reg = <0x80400000 0x80>; + }; + + udc_system_controller: system-controller@80400800 { + compatible = "hpe,gxp-udcg", "syscon"; + reg = <0x80400800 0x200>; + }; + + gadget0: udc@80401000 { + compatible = "hpe,gxp-udc"; + reg = <0x80401000 0x1000>; + interrupts = <13>; + interrupt-parent = <&vic1>; + vdevnum = <0>; + fepnum = <7>; + hpe,syscon-phandle = <&udc_system_controller>; + }; + + gadget1: udc@80402000 { + compatible = "hpe,gxp-udc"; + reg = <0x80402000 0x1000>; + interrupts = <13>; + interrupt-parent = <&vic1>; + vdevnum = <1>; + fepnum = <7>; + hpe,syscon-phandle = <&udc_system_controller>; + }; + vic0: interrupt-controller@eff0000 { compatible = "arm,pl192-vic"; reg = <0xeff0000 0x1000>;