Re: [RFC][PATCH 4/8] OMAP: DSS2: OMAP4 Secondary LCD Channel DISPC Registers

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On Thu, 1 Jul 2010, Archit Taneja wrote:

> From: Semwal, Sumit <sumit.semwal@xxxxxx>
> 
> Introduce OMAP4 DISPC base address and Secondary LCD Channel registers, use them
> in register dumps.
> 
> Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxx>
> Signed-off-by: Senthilvadivu Guruswamy <svadivu@xxxxxx>
> Signed-off-by: Mukund Mittal <mmittal@xxxxxx>
> Signed-off-by: Archit Taneja <archit@xxxxxx>
> Signed-off-by: Samreen <samreen@xxxxxx>
> ---
>  drivers/video/omap2/dss/dispc.c |   42 ++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 41 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
> index 5ecdc00..08b36d6
> --- a/drivers/video/omap2/dss/dispc.c
> +++ b/drivers/video/omap2/dss/dispc.c
> @@ -41,9 +41,13 @@
>  #include "dss.h"
>  
>  /* DISPC */
> +#ifdef CONFIG_ARCH_OMAP4
> +#define DISPC_BASE			0x58001000
> +#define DISPC_SZ_REGS			SZ_16K
> +#else
>  #define DISPC_BASE			0x48050400
> -
>  #define DISPC_SZ_REGS			SZ_1K
> +#endif

This will break multi-OMAP builds.  Instead, get the DISPC_BASE at runtime 
through platform_get_resource*().


- Paul
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