[PATCH 2/4] ARM: dts: add rk3288 dwc2 controller support
Sergei Shtylyov
sergei.shtylyov at cogentembedded.com
Wed Jul 30 08:18:28 PDT 2014
Hello.
On 07/30/2014 05:34 AM, Kever Yang wrote:
> rk3288 has two kind of usb controller, this add the dwc2 controller
> for otg and host1.
> Controller can works with usb PHY default setting and Vbus on.
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 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 abc51f5..4309c4f 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -646,5 +646,25 @@
> clock-names = "baudclk", "apb_pclk";
> status = "disabled";
> };
> +
> + usb_otg: dwc2 at ff580000 {
The ePAPR standard [1] says:
The name of a node should be somewhat generic, reflecting the function of the
device and not its precise programming model. If appropriate, the name should
be one of the following choices:
[...]
• usb
> + compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
> + "snps,dwc2";
> + reg = <0xff580000 0x40000>;
> + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&cru HCLK_OTG0>;
> + clock-names = "otg";
> + status = "disabled";
> + };
> +
> + usb_host1: dwc2 at ff540000 {
Same here.
WBR, Sergei
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