[PATCH 2/3] ARM: dts: sun8i: Add support for USB controllers on A23/A33

[Hans de Goede]

Hi,

On 06/02/2015 02:29 PM, Chen-Yu Tsai wrote:
> A23/A33 has one pair of EHCI/OHCI USB controllers. There are 2 USB PHYs,
> one for the USB OTG controller, one for the EHCI/OHCI pair. The latter
> may also support HSIC, though none of the available boards utilize this,
> so this is not supported yet.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

Thanks, I've applied this one (minus the phy node which belongs in
sun8i-a23.dtsi as it is a23 specific) to my sunxi-wip branch, and if it
is ok with you I will take care of upstreaming this further.

Regards,

Hans



> ---
>   arch/arm/boot/dts/sun8i-a23-a33.dtsi | 34 ++++++++++++++++++++++++++++++++++
>   1 file changed, 34 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> index 7abd0ae3143d..4f1ca44a81f1 100644
> --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> @@ -332,6 +332,40 @@
>   			#size-cells = <0>;
>   		};
>
> +		usbphy: phy at 01c19400 {
> +			compatible = "allwinner,sun8i-a23-usb-phy";
> +			reg = <0x01c19400 0x10>, <0x01c1a800 0x4>;
> +			reg-names = "phy_ctrl", "pmu1";
> +			clocks = <&usb_clk 8>, <&usb_clk 9>;
> +			clock-names = "usb0_phy", "usb1_phy";
> +			resets = <&usb_clk 0>, <&usb_clk 1>;
> +			reset-names = "usb0_reset", "usb1_reset";
> +			status = "disabled";
> +			#phy-cells = <1>;
> +		};
> +
> +		ehci0: usb at 01c1a000 {
> +			compatible = "allwinner,sun8i-a23-ehci", "generic-ehci";
> +			reg = <0x01c1a000 0x100>;
> +			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ahb1_gates 26>;
> +			resets = <&ahb1_rst 26>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
> +		ohci0: usb at 01c1a400 {
> +			compatible = "allwinner,sun8i-a23-ohci", "generic-ohci";
> +			reg = <0x01c1a400 0x100>;
> +			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&ahb1_gates 29>, <&usb_clk 16>;
> +			resets = <&ahb1_rst 29>;
> +			phys = <&usbphy 1>;
> +			phy-names = "usb";
> +			status = "disabled";
> +		};
> +
>   		pio: pinctrl at 01c20800 {
>   			/* compatible gets set in SoC specific dtsi file */
>   			reg = <0x01c20800 0x400>;
>