linux-kernel - Re: [PATCH 3/4] ARM: msm: Remove 7x30 supporty

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Message-ID: <20131029211554.GA16284@fifo99.com>
Date:	Tue, 29 Oct 2013 14:15:54 -0700
From:	Daniel Walker <dwalker@...o99.com>
To:	David Brown <davidb@...eaurora.org>
Cc:	Bryan Huntsman <bryanh@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Olof Johansson <olof@...om.net>, Arnd Bergmann <arnd@...db.de>,
	Kevin Hilman <khilman@...prootsystems.com>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/4] ARM: msm: Remove 7x30 supporty



Why wouldn't you just update it to use the device tree ? There are lots
of phones our there using 7x30 .. 

This is one that Qualcomm specifically upstreamed, so what was the point
of upstreaming it ?

On Mon, Oct 28, 2013 at 01:43:25PM -0700, David Brown wrote:
> The MSM7x30 SoC support was added in 2009 based on code from Google's
> Android kernels.  Platform support is fairly minimal, and the only
> changes that have been made have been trivial and cleanup changes.
> 
> This code has not been converted to device tree, and is hindering
> supporting multiple-platform on ARM.  If someone wishes to continue
> support for this target, patches that provide devicetree and
> multi-platform support can start by re-adding these files.
> 
> Signed-off-by: David Brown <davidb@...eaurora.org>
> ---
> Note that this patch was made with -D.  I can send the full patch on
> request, and have also made the tree available at: 
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm.git for-3.14/big-cleanup
> 
>  arch/arm/mach-msm/Kconfig                       |  19 +-
>  arch/arm/mach-msm/Makefile                      |   2 -
>  arch/arm/mach-msm/board-msm7x30.c               | 157 ---------------
>  arch/arm/mach-msm/devices-msm7x30.c             | 246 ------------------------
>  arch/arm/mach-msm/include/mach/irqs-7x30.h      | 153 ---------------
>  arch/arm/mach-msm/include/mach/msm_iomap-7x30.h | 103 ----------
>  6 files changed, 1 insertion(+), 679 deletions(-)
>  delete mode 100644 arch/arm/mach-msm/board-msm7x30.c
>  delete mode 100644 arch/arm/mach-msm/devices-msm7x30.c
>  delete mode 100644 arch/arm/mach-msm/include/mach/irqs-7x30.h
>  delete mode 100644 arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
> 
> diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
> index d43d20c..c9c113d 100644
> --- a/arch/arm/mach-msm/Kconfig
> +++ b/arch/arm/mach-msm/Kconfig
> @@ -5,20 +5,9 @@ comment "Qualcomm MSM SoC Type"
>  
>  choice
>  	prompt "Qualcomm MSM SoC Type"
> -	default ARCH_MSM7X30
> +	default ARCH_QSD8X50
>  	depends on !ARCH_MSM_DT
>  
> -config ARCH_MSM7X30
> -	bool "MSM7x30"
> -	select ARCH_MSM_SCORPION
> -	select CPU_V7
> -	select GPIO_MSM_V1
> -	select MACH_MSM7X30_SURF # if !
> -	select MSM_GPIOMUX
> -	select MSM_PROC_COMM
> -	select MSM_SMD
> -	select MSM_VIC
> -
>  config ARCH_QSD8X50
>  	bool "QSD8X50"
>  	select ARCH_MSM_SCORPION
> @@ -69,12 +58,6 @@ config  MSM_VIC
>  menu "Qualcomm MSM Board Type"
>  	depends on !ARCH_MSM_DT
>  
> -config MACH_MSM7X30_SURF
> -	depends on ARCH_MSM7X30
> -	bool "MSM7x30 SURF"
> -	help
> -	  Support for the Qualcomm MSM7x30 SURF eval board.
> -
>  config MACH_QSD8X50_SURF
>  	depends on ARCH_QSD8X50
>  	bool "QSD8x50 SURF"
> diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
> index c7a5b53..4bc7ee4 100644
> --- a/arch/arm/mach-msm/Makefile
> +++ b/arch/arm/mach-msm/Makefile
> @@ -8,7 +8,6 @@ obj-$(CONFIG_ARCH_QSD8X50) += sirc.o
>  obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o
>  
>  obj-$(CONFIG_ARCH_MSM7X00A) += dma.o io.o
> -obj-$(CONFIG_ARCH_MSM7X30) += dma.o io.o
>  obj-$(CONFIG_ARCH_QSD8X50) += dma.o io.o
>  
>  obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
> @@ -20,7 +19,6 @@ CFLAGS_scm.o :=$(call as-instr,.arch_extension sec,-DREQUIRES_SEC=1)
>  obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
>  obj-$(CONFIG_SMP) += headsmp.o platsmp.o
>  
> -obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
>  obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
>  obj-$(CONFIG_ARCH_MSM_DT) += board-dt.o
>  obj-$(CONFIG_MSM_GPIOMUX) += gpiomux.o
> diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
> deleted file mode 100644
> index f9af5a4..0000000
> diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
> deleted file mode 100644
> index c15ea8a..0000000
> diff --git a/arch/arm/mach-msm/include/mach/irqs-7x30.h b/arch/arm/mach-msm/include/mach/irqs-7x30.h
> deleted file mode 100644
> index 1f15902..0000000
> diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
> deleted file mode 100644
> index 198202c..0000000
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
> 
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