Re: [PATCH] ARM: dts: omap4-droid4: Configure EHCI so modems can be accessed

[Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

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Hi,

On Tue, Mar 14, 2017 at 05:40:33PM -0700, Tony Lindgren wrote:
> Droid 4 has two modems, mdm6600 and w3glte. Both are on the HCI USB
> controller.
> 
> Let's add a configuration for the HCI so the modems can be enabled.
> 
> Note that the modems still need GPIO based configuration that can
> be done with the test-d4-echi shell script I've posted to:
> 
> http://muru.com/linux/d4/test-d4-ehci
> 
> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Cc: Marcel Partap <mpartap-hi6Y0CQ0nG0@public.gmane.org>
> Cc: Michael Scott <michael.scott-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>

Tested-by: Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

-- Sebastian

> ---
>  arch/arm/boot/dts/omap4-droid4-xt894.dts | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
> +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> @@ -71,6 +71,11 @@
>  		regulator-always-on;
>  	};
>  
> +	/* HS USB Host PHY on PORT 1 */
> +	hsusb1_phy: hsusb1_phy {
> +		compatible = "usb-nop-xceiv";
> +	};
> +
>  	/* LCD regulator from sw5 source */
>  	lcd_regulator: regulator-lcd {
>  		compatible = "regulator-fixed";
> @@ -475,6 +480,15 @@
>  			       &omap4_pmx_core 0x17c>;
>  };
>  
> +&usbhsehci {
> +	phys = <&hsusb1_phy>;
> +};
> +
> +&usbhshost {
> +	port1-mode = "ohci-phy-4pin-dpdm";
> +	port2-mode = "ehci-tll";
> +};
> +
>  /* Internal UTMI+ PHY used for OTG, CPCAP ULPI PHY for detection and charger */
>  &usb_otg_hs {
>  	interface-type = <1>;
> -- 
> 2.11.1
> --
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