RE: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-11 Thread Jingchang Lu
>-Original Message- >From: Arnd Bergmann [mailto:a...@arndb.de] >Sent: Thursday, September 11, 2014 6:45 PM >To: Lu Jingchang-B35083 >Cc: linux-arm-ker...@lists.infradead.org; Guo Shawn-R65073; >devicetree@vger.kernel.org >Subject: Re: [PATCHv3 5/6] ARM: imx: Ad

Re: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-11 Thread Arnd Bergmann
On Thursday 11 September 2014 09:53:56 Jingchang Lu wrote: > >From: Arnd Bergmann [mailto:a...@arndb.de] > > > >Ok, I see. The actual point of dma_zone_size however is slightly different, > >and I think you should not use it like this. We normally only use ZONE_DMA > >if there are devices that have

RE: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-11 Thread Jingchang Lu
>-Original Message- >From: Arnd Bergmann [mailto:a...@arndb.de] >Sent: Wednesday, September 10, 2014 3:42 PM >To: Lu Jingchang-B35083 >Cc: linux-arm-ker...@lists.infradead.org; Guo Shawn-R65073; >devicetree@vger.kernel.org >Subject: Re: [PATCHv3 5/6] ARM: imx: Ad

RE: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-11 Thread Jingchang Lu
>-Original Message- >From: Arnd Bergmann [mailto:a...@arndb.de] >Sent: Wednesday, September 10, 2014 3:42 PM >To: Lu Jingchang-B35083 >Cc: linux-arm-ker...@lists.infradead.org; Guo Shawn-R65073; >devicetree@vger.kernel.org >Subject: Re: [PATCHv3 5/6] ARM: imx: Ad

Re: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-10 Thread Arnd Bergmann
On Wednesday 10 September 2014 03:31:19 Jingchang Lu wrote: > >> +DT_MACHINE_START(LS1021A, "Freescale LS1021A") > >> + #ifdef CONFIG_ZONE_DMA > >> + .dma_zone_size = SZ_128M, > >> +#endif > >> + .init_machine = ls1021a_init_machine, > >> + .dt_compat = ls1021a_dt_compat,

RE: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-09 Thread Jingchang Lu
>-Original Message- >From: Arnd Bergmann [mailto:a...@arndb.de] >Sent: Tuesday, September 09, 2014 7:41 PM >To: linux-arm-ker...@lists.infradead.org >Cc: Lu Jingchang-B35083; Guo Shawn-R65073; Lu Jingchang-B35083; >devicetree@vger.kernel.org >Subject: Re: [PATCH

Re: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-09 Thread Arnd Bergmann
On Tuesday 09 September 2014 17:12:31 Jingchang Lu wrote: > +#include "common.h" > + > +static void __init ls1021a_init_machine(void) > +{ > + mxc_arch_reset_init_dt(); > + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); > +} > + > +static const char *ls1021a_dt_comp

[PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A

2014-09-09 Thread Jingchang Lu
From: Jingchang Lu The LS1021A SoC is a dual-core Cortex-A7 based processor, this add the initial support for it. Signed-off-by: Jingchang Lu --- arch/arm/mach-imx/Kconfig| 14 ++ arch/arm/mach-imx/Makefile | 2 ++ arch/arm/mach-imx/mach-ls1021a.c | 33 ++