[PATCH v3] ARM: dts: rockchip: Add usb host0 ohci node for rk3288

[Heiko Stuebner]

Hi Jaganm

Am Montag, 20. Juli 2020, 12:58:46 CEST schrieb Jagan Teki:
> rk3288 and rk3288w have a usb host0 ohci controller.
> 
> Although rk3288 ohci doesn't actually work on hardware, but
> rk3288w ohci can work well.
> 
> So add usb host0 ohci node in rk3288 dtsi and the quirk in
> ohci platform driver will disable ohci on rk3288.

If I remember the discussion correctly, we expect the board dts
or the bootloader to enable the ohci, right?
So that block go away ... just making sure, I don't remember
untrue stuff ;-)


Heiko


> Cc: William Wu <william.wu at rock-chips.com>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
> Changes for v3:
> - none
> 
>  arch/arm/boot/dts/rk3288.dtsi | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
> index 0cd88774db95..f0774d9afb67 100644
> --- a/arch/arm/boot/dts/rk3288.dtsi
> +++ b/arch/arm/boot/dts/rk3288.dtsi
> @@ -614,7 +614,16 @@ usb_host0_ehci: usb at ff500000 {
>  		status = "disabled";
>  	};
>  
> -	/* NOTE: ohci at ff520000 doesn't actually work on hardware */
> +	/* NOTE: doesn't work on RK3288, but fixed on RK3288W */
> +	usb_host0_ohci: usb at ff520000 {
> +		compatible = "generic-ohci";
> +		reg = <0x0 0xff520000 0x0 0x100>;
> +		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> +		clocks = <&cru HCLK_USBHOST0>;
> +		phys = <&usbphy1>;
> +		phy-names = "usb";
> +		status = "disabled";
> +	};
>  
>  	usb_host1: usb at ff540000 {
>  		compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
>