linux-kernel - Re: [PATCH 3/4] ARM: mvebu: move DT Dove to MVEBU

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Message-ID: <20140227214737.GL1872@titan.lakedaemon.net>
Date:	Thu, 27 Feb 2014 16:47:37 -0500
From:	Jason Cooper <jason@...edaemon.net>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Andrew Lunn <andrew@...n.ch>,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Kishon Vijay Abraham I <kishon@...com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] ARM: mvebu: move DT Dove to MVEBU

On Thu, Feb 27, 2014 at 10:43:59PM +0100, Sebastian Hesselbarth wrote:
> On 02/27/2014 10:40 PM, Jason Cooper wrote:
> >On Thu, Feb 27, 2014 at 10:28:04PM +0100, Sebastian Hesselbarth wrote:
> >>With all the DT support preparation done, we are able to move Dove
> >>to MVEBU easily. Legacy non-DT mach-dove is left untouched to rot
> >>for a while before removal. Also, convert SATA PHY Kconfig entry,
> >>which is DT-only.
> >>
> >>Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
> >>---
> >>Cc: Rob Herring <robh+dt@...nel.org>
> >>Cc: Pawel Moll <pawel.moll@....com>
> >>Cc: Mark Rutland <mark.rutland@....com>
> >>Cc: Ian Campbell <ijc+devicetree@...lion.org.uk>
> >>Cc: Kumar Gala <galak@...eaurora.org>
> >>Cc: Russell King <linux@....linux.org.uk>
> >>Cc: Jason Cooper <jason@...edaemon.net>
> >>Cc: Andrew Lunn <andrew@...n.ch>
> >>Cc: Gregory Clement <gregory.clement@...e-electrons.com>
> >>Cc: Kishon Vijay Abraham I <kishon@...com>
> >>Cc: devicetree@...r.kernel.org
> >>Cc: linux-arm-kernel@...ts.infradead.org
> >>Cc: linux-kernel@...r.kernel.org
> >>---
> >>  arch/arm/boot/dts/Makefile                           | 12 ++++++------
> >>  arch/arm/mach-dove/Kconfig                           | 12 ------------
> >>  arch/arm/mach-dove/Makefile                          |  1 -
> >>  arch/arm/mach-mvebu/Kconfig                          | 12 ++++++++++++
> >>  arch/arm/mach-mvebu/Makefile                         |  1 +
> >>  arch/arm/{mach-dove/board-dt.c => mach-mvebu/dove.c} | 20 ++++++++------------
> >>  drivers/phy/Kconfig                                  |  2 +-
> >>  7 files changed, 28 insertions(+), 32 deletions(-)
> >>  rename arch/arm/{mach-dove/board-dt.c => mach-mvebu/dove.c} (61%)
> >>
> >>diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> >>index 032030361bef..376a2573e500 100644
> >>--- a/arch/arm/boot/dts/Makefile
> >>+++ b/arch/arm/boot/dts/Makefile
> >>@@ -55,11 +55,6 @@ dtb-$(CONFIG_ARCH_BERLIN) += \
> >>  	berlin2cd-google-chromecast.dtb
> >>  dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \
> >>  	da850-evm.dtb
> >>-dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
> >>-	dove-cubox.dtb \
> >>-	dove-d2plug.dtb \
> >>-	dove-d3plug.dtb \
> >>-	dove-dove-db.dtb
> >>  dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb
> >>  dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
> >>  	exynos4210-smdkv310.dtb \
> >>@@ -132,7 +127,12 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
> >>  	armada-xp-gp.dtb \
> >>  	armada-xp-netgear-rn2120.dtb \
> >>  	armada-xp-matrix.dtb \
> >>-	armada-xp-openblocks-ax3-4.dtb
> >>+	armada-xp-openblocks-ax3-4.dtb \
> >>+	dove-cm-a510.dtb \
> >>+	dove-cubox.dtb \
> >>+	dove-d2plug.dtb \
> >>+	dove-d3plug.dtb \
> >>+	dove-dove-db.dtb
> >
> >This is going to conflict badly with
> >
> >   a02dd0271d01 ARM: mvebu: select dtbs from MACH_ARMADA_*
> >
> >Perhaps you could mimic what Andrew did in his series:
> >
> >dove := dove-cm-a510.dtb \
> >	dove-cubox.dtb \
> >	dove-d2plug.dtb \
> >	dove-d3plug.dtb \
> >	dove-dove-db.dtb
> >dtb-$(CONFIG_ARCH_DOVE) += $(dove)
> >dtb-$(CONFIG_MACH_DOVE) += $(dove)
> 
> Ok, will do - except dtb-$(CONFIG_ARCH_DOVE) above.. there is no
> DT in ARCH_DOVE after this patch.

Ok, then there's no need for 'dove :=', just s/ARCH_DOVE/MACH_DOVE/ on
the original without movement.

thx,

Jason.
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