linux-kernel - Re: linux-next: manual merge of the usb tree with the xilinx tree

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Date:   Tue, 22 Feb 2022 08:37:06 +0100
From:   Michal Simek <michal.simek@...inx.com>
To:     <broonie@...nel.org>, Greg KH <greg@...ah.com>
CC:     David Heidelberg <david@...t.cz>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Michal Simek <michal.simek@...inx.com>,
        Sean Anderson <sean.anderson@...o.com>
Subject: Re: linux-next: manual merge of the usb tree with the xilinx tree

Hi Mark,

On 2/21/22 20:21, broonie@...nel.org wrote:
> Hi all,
> 
> Today's linux-next merge of the usb tree got a conflict in:
> 
>    arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> 
> between commit:
> 
>    eceb6f8677d31 ("arm64: xilinx: dts: drop legacy property #stream-id-cells")
> 
> from the xilinx tree and commit:
> 
>    d8b1c3d0d700f ("arm64: dts: zynqmp: Move USB clocks to dwc3 node")
> 
> from the usb tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> diff --cc arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> index 056761c974fda,ba68fb8529ee0..0000000000000
> --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
> @@@ -823,6 -824,8 +822,7 @@@
>    				interrupt-parent = <&gic>;
>    				interrupt-names = "dwc_usb3", "otg";
>    				interrupts = <0 65 4>, <0 69 4>;
> + 				clock-names = "bus_early", "ref";
>   -				#stream-id-cells = <1>;
>    				iommus = <&smmu 0x860>;
>    				snps,quirk-frame-length-adjustment = <0x20>;
>    				/* dma-coherent; */
> @@@ -849,6 -851,8 +848,7 @@@
>    				interrupt-parent = <&gic>;
>    				interrupt-names = "dwc_usb3", "otg";
>    				interrupts = <0 70 4>, <0 74 4>;
> + 				clock-names = "bus_early", "ref";
>   -				#stream-id-cells = <1>;
>    				iommus = <&smmu 0x861>;
>    				snps,quirk-frame-length-adjustment = <0x20>;
>    				/* dma-coherent; */

Thanks for letting us know.
This conflict was reported some time ago by Stephen already.
https://lore.kernel.org/all/20220210141550.56359523@canb.auug.org.au/

Thanks,
Michal