linux-kernel - Re: [PATCH] ARM: zynq: DT: Add USB to device tree

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Message-ID: <547CCEE3.6020806@suse.de>
Date:	Mon, 01 Dec 2014 21:26:11 +0100
From:	Andreas Färber <afaerber@...e.de>
To:	Soren Brinkmann <soren.brinkmann@...inx.com>
CC:	Michal Simek <michal.simek@...inx.com>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Peter Crosthwaite <peter.crosthwaite@...inx.com>,
	Ola Jeppson <ola@...pteva.com>
Subject: Re: [PATCH] ARM: zynq: DT: Add USB to device tree

Hi Sören,

Am 01.12.2014 um 19:42 schrieb Soren Brinkmann:
> Add USB nodes to zc702, zc706 and zed device trees.
> 
> Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> ---
>  arch/arm/boot/dts/zynq-7000.dtsi | 22 +++++++++++++++++++++-
>  arch/arm/boot/dts/zynq-zc702.dts | 11 +++++++++++
>  arch/arm/boot/dts/zynq-zc706.dts | 10 ++++++++++
>  arch/arm/boot/dts/zynq-zed.dts   | 10 ++++++++++
>  4 files changed, 52 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> index ce2ef5bec4f2..9ed60938f301 100644
> --- a/arch/arm/boot/dts/zynq-7000.dtsi
> +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> @@ -315,6 +315,26 @@
>  			clocks = <&clkc 4>;
>  		};
>  
> +		usb0: usb@...02000 {
> +			compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> +			status = "disabled";
> +			clocks = <&clkc 28>;
> +			interrupt-parent = <&intc>;
> +			interrupts = <0 21 4>;
> +			reg = <0xe0002000 0x1000>;
> +			phy_type = "ulpi";
> +		};
> +
> +		usb1: usb@...03000 {
> +			compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
> +			status = "disabled";
> +			clocks = <&clkc 29>;
> +			interrupt-parent = <&intc>;
> +			interrupts = <0 44 4>;
> +			reg = <0xe0003000 0x1000>;
> +			phy_type = "ulpi";
> +		};
> +
>  		watchdog0: watchdog@...05000 {
>  			clocks = <&clkc 45>;
>  			compatible = "xlnx,zynq-wdt-r1p2";

This part looks good.

> @@ -324,6 +344,6 @@
>  			reg = <0xf8005000 0x1000>;
>  			reset = <0>;
>  			timeout-sec = <10>;
> -		};
> +		} ;
>  	};
>  };

Unrelated accidental change here though. :)

Did I miss a matching series actually implementing the driver? I'd need
to test the latest version to determine how to update the Parallella
device tree - I assume that USB0 is in dr_mode="host", but with the
previous patchsets I was unable to verify. CC'ing Ola.

Regards,
Andreas

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