linux-kernel - Re: [PATCH v2 2/2] ARM64: dts: bcm: Use a symlink to R-Pi dtsi files from arch=arm

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Date:	Wed, 3 Aug 2016 15:54:02 +0100
From:	Mark Rutland <mark.rutland@....com>
To:	Ian Campbell <ijc@...lion.org.uk>
Cc:	linux-arm-kernel@...ts.infradead.org,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Frank Rowand <frowand.list@...il.com>,
	Eric Anholt <eric@...olt.net>,
	Stephen Warren <swarren@...dotorg.org>,
	Lee Jones <lee@...nel.org>, Gerd Hoffmann <kraxel@...hat.com>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org, arm@...nel.org
Subject: Re: [PATCH v2 2/2] ARM64: dts: bcm: Use a symlink to R-Pi dtsi files
 from arch=arm

On Wed, Aug 03, 2016 at 03:12:45PM +0100, Ian Campbell wrote:
> The ../../../arm... style cross-references added by commit 9d56c22a7861
> ("ARM: bcm2835: Add devicetree for the Raspberry Pi 3.") do not work in the
> context of the split device-tree repository[0] (where the directory
> structure differs). As with commit 8ee57b8182c4 ("ARM64: dts: vexpress: Use
> a symlink to vexpress-v2m-rs1.dtsi from arch=arm") use symlinks instead.
> 
> [0] https://git.kernel.org/cgit/linux/kernel/git/devicetree/devicetree-rebasing.git/
> 
> Signed-off-by: Ian Campbell <ijc@...lion.org.uk>

As this matches what we did in 8ee57b8182c4, and no longer involves
raising skeletons back from the dead:

Acked-by: Mark Rutland <mark.rutland@....com>

Mark.

> diff --git a/arch/arm64/boot/dts/broadcom/bcm2835-rpi.dtsi b/arch/arm64/boot/dts/broadcom/bcm2835-rpi.dtsi
> new file mode 120000
> index 0000000..3937b77
> --- /dev/null
> +++ b/arch/arm64/boot/dts/broadcom/bcm2835-rpi.dtsi
> @@ -0,0 +1 @@
> +../../../../arm/boot/dts/bcm2835-rpi.dtsi
> \ No newline at end of file
> diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
> index 6f47dd2..7841b72 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
> +++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-3-b.dts
> @@ -1,7 +1,7 @@
>  /dts-v1/;
>  #include "bcm2837.dtsi"
> -#include "../../../../arm/boot/dts/bcm2835-rpi.dtsi"
> -#include "../../../../arm/boot/dts/bcm283x-rpi-smsc9514.dtsi"
> +#include "bcm2835-rpi.dtsi"
> +#include "bcm283x-rpi-smsc9514.dtsi"
>  
>  / {
>  	compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
> diff --git a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
> index f2a31d0..8216bbb 100644
> --- a/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
> +++ b/arch/arm64/boot/dts/broadcom/bcm2837.dtsi
> @@ -1,4 +1,4 @@
> -#include "../../../../arm/boot/dts/bcm283x.dtsi"
> +#include "bcm283x.dtsi"
>  
>  / {
>  	compatible = "brcm,bcm2836";
> diff --git a/arch/arm64/boot/dts/broadcom/bcm283x-rpi-smsc9514.dtsi b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-smsc9514.dtsi
> new file mode 120000
> index 0000000..dca7c05
> --- /dev/null
> +++ b/arch/arm64/boot/dts/broadcom/bcm283x-rpi-smsc9514.dtsi
> @@ -0,0 +1 @@
> +../../../../arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
> \ No newline at end of file
> diff --git a/arch/arm64/boot/dts/broadcom/bcm283x.dtsi b/arch/arm64/boot/dts/broadcom/bcm283x.dtsi
> new file mode 120000
> index 0000000..5f54e4c
> --- /dev/null
> +++ b/arch/arm64/boot/dts/broadcom/bcm283x.dtsi
> @@ -0,0 +1 @@
> +../../../../arm/boot/dts/bcm283x.dtsi
> \ No newline at end of file
> -- 
> 2.8.1
>