[PATCH 2/6] ARM: S5P64X0: Add register base and IRQ for Framebuffer

Ajay kumar ajaynumb at gmail.com
Fri Jul 15 01:56:46 EDT 2011


Hi Marek,

On Thu, Jul 14, 2011 at 4:47 PM, Marek Szyprowski
<m.szyprowski at samsung.com> wrote:
>
> Hello,
>
> On Thursday, July 14, 2011 3:27 PM Ajay Kumar wrote:
>
> > This patch adds:
> > o Framebuffer related register mappings and bit fields.
> > o IRQ number being used.
> >
> > Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
> > ---
> >  arch/arm/mach-s5p64x0/include/mach/irqs.h    |    4 ++++
> >  arch/arm/mach-s5p64x0/include/mach/map.h     |    3 +++
> >  arch/arm/mach-s5p64x0/include/mach/regs-fb.h |   19 +++++++++++++++++++
> >  3 files changed, 26 insertions(+), 0 deletions(-)
> >  create mode 100644 arch/arm/mach-s5p64x0/include/mach/regs-fb.h
> >
> > diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-
> > s5p64x0/include/mach/irqs.h
> > index 513abff..09995b8 100644
> > --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h
> > +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h
> > @@ -85,6 +85,10 @@
> >  #define IRQ_S3CUART_RX4              IRQ_S5P_UART_RX4
> >  #define IRQ_S3CUART_RX5              IRQ_S5P_UART_RX5
> >
> > +#define IRQ_LCD_FIFO         IRQ_DISPCON0
> > +#define IRQ_LCD_VSYNC                IRQ_DISPCON1
> > +#define IRQ_LCD_SYSTEM               IRQ_DISPCON2
> > +
> >  /* S5P6450 EINT feature will be added */
> >
> >  /*
> > diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-
> > s5p64x0/include/mach/map.h
> > index 95c9125..c5ef50c 100644
> > --- a/arch/arm/mach-s5p64x0/include/mach/map.h
> > +++ b/arch/arm/mach-s5p64x0/include/mach/map.h
> > @@ -47,6 +47,8 @@
> >
> >  #define S5P64X0_PA_HSMMC(x)  (0xED800000 + ((x) * 0x100000))
> >
> > +#define S5P64X0_PA_FB                0xEE000000
> > +
> >  #define S5P64X0_PA_I2S               0xF2000000
> >  #define S5P6450_PA_I2S1              0xF2800000
> >  #define S5P6450_PA_I2S2              0xF2900000
> > @@ -64,6 +66,7 @@
> >  #define S3C_PA_IIC1          S5P6440_PA_IIC1
> >  #define S3C_PA_RTC           S5P64X0_PA_RTC
> >  #define S3C_PA_WDT           S5P64X0_PA_WDT
> > +#define S3C_PA_FB            S5P64X0_PA_FB
> >
> >  #define S5P_PA_CHIPID                S5P64X0_PA_CHIPID
> >  #define S5P_PA_SROMC         S5P64X0_PA_SROMC
> > diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-fb.h b/arch/arm/mach-
> > s5p64x0/include/mach/regs-fb.h
> > new file mode 100644
> > index 0000000..cbb8d8c
> > --- /dev/null
> > +++ b/arch/arm/mach-s5p64x0/include/mach/regs-fb.h
> > @@ -0,0 +1,19 @@
> > +/*
> > + * linux/arch/arm/mach-s5p64x0/include/mach/regs-fb.h
> > + *
> > + * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> > + *           http://www.samsung.com/
> > + *
> > + * Framebuffer register definitions for Samsung S5P64X0.
> > + *
> > + * This program is free software; you can redistribute it and/or modify
> > + * it under the terms of the GNU General Public License version 2 as
> > + * published by the Free Software Foundation.
> > +*/
> > +
> > +#ifndef __ASM_ARCH_MACH_REGS_FB_H
> > +#define __ASM_ARCH_MACH_REGS_FB_H __FILE__
> > +
> > +#include <plat/regs-fb.h>
> > +
> > +#endif /* __ASM_ARCH_MACH_REGS_FB_H */
>
> This patch reminds me, that the arch/arm/mach-*/include/mach/regs-fb.h files
> should be
> completely removed. Most of them simply includes the other header from
> plat-samsung,
> which can be included directly by the driver.
> plat-s5pc100/include/mach/regs-fb.h contains
> some definitions that are not used at all afair, so it can be dropped as well.

I consider your point.
Soon I will send a consolidating patch for all the boards.
Note: Consolidation patch set is based on S5P64X0 patch-set

>
> Best regards
> --
> Marek Szyprowski
> Samsung Poland R&D Center
>
>
>
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