MyungJoo Ham wrote:
> 
> Previously, most of CLK_DIV/SRC register accessing mask and shift
> values were used at arch/arm/mach-s5pv210/clock.c only; thus we
> had not been using macros for these. However, as CPUFREQ uses
> those shift and mask values as well, we'd better define them at a single
> location, whose proper location would be regs-clock.h.
> 
> Note that only the information about registers used by CPUFREQ are
> defined. However, we may need to define other registers later if we add
> other parts. Besides, later, we will probably need to use these macros
> at arch/arm/mach-s5pv210/clock.c as well especially for entries that are
> used out of clock.c as well.
> 
> Signed-off-by: MyungJoo Ham <myungjoo....@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com>
> ---
>  arch/arm/mach-s5pv210/include/mach/regs-clock.h |   60
> +++++++++++++++++++++-
>  1 files changed, 57 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h
b/arch/arm/mach-
> s5pv210/include/mach/regs-clock.h
> index 2a25ab4..f370ae8 100644
> --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h
> +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h
> @@ -66,11 +66,30 @@
>  #define S5P_CLKGATE_BUS0     S5P_CLKREG(0x484)
>  #define S5P_CLKGATE_BUS1     S5P_CLKREG(0x488)
>  #define S5P_CLK_OUT          S5P_CLKREG(0x500)
> +#define S5P_CLK_DIV_STAT0   S5P_CLKREG(0x1000)
> +#define S5P_CLK_DIV_STAT1   S5P_CLKREG(0x1004)
> +#define S5P_CLK_MUX_STAT0   S5P_CLKREG(0x1100)
> +#define S5P_CLK_MUX_STAT1   S5P_CLKREG(0x1104)
> +
> +#define S5P_ARM_MCS_CON              S5P_CLKREG(0x6100)
> 
>  /* CLKSRC0 */
> -#define S5P_CLKSRC0_MUX200_MASK              (0x1<<16)
> -#define S5P_CLKSRC0_MUX166_MASK              (0x1<<20)
> -#define S5P_CLKSRC0_MUX133_MASK              (0x1<<24)
> +#define S5P_CLKSRC0_APLL_MASK                (0x1 << 0)
> +#define S5P_CLKSRC0_APLL_SHIFT               (0)
> +#define S5P_CLKSRC0_MPLL_MASK                (0x1 << 4)
> +#define S5P_CLKSRC0_MPLL_SHIFT               (4)
> +#define S5P_CLKSRC0_EPLL_MASK                (0x1 << 8)
> +#define S5P_CLKSRC0_EPLL_SHIFT               (8)
> +#define S5P_CLKSRC0_VPLL_MASK                (0x1 << 12)
> +#define S5P_CLKSRC0_VPLL_SHIFT               (12)

I didn't find anywhere above definitions are used....
As I said, please don't add unnecessary definitions.

> +#define S5P_CLKSRC0_MUX200_MASK              (0x1 << 16)
> +#define S5P_CLKSRC0_MUX200_SHIFT     (16)
> +#define S5P_CLKSRC0_MUX166_MASK              (0x1 << 20)
> +#define S5P_CLKSRC0_MUX166_SHIFT     (20)
> +#define S5P_CLKSRC0_MUX133_MASK              (0x1 << 24)
> +#define S5P_CLKSRC0_MUX133_SHIFT     (24)

> +#define S5P_CLKSRC0_ONENAND_MASK     (0x1 << 28)
> +#define S5P_CLKSRC0_ONENAND_SHIFT    (28)

Same...unnecessary.

> 
>  /* CLKDIV0 */
>  #define S5P_CLKDIV0_APLL_SHIFT               (0)
> @@ -90,6 +109,41 @@
>  #define S5P_CLKDIV0_PCLK66_SHIFT     (28)
>  #define S5P_CLKDIV0_PCLK66_MASK              (0x7 <<
> S5P_CLKDIV0_PCLK66_SHIFT)
> 
> +/* CLKSRC2 */
> +#define S5P_CLKSRC2_G3D_MASK         (0x3 << 0)
> +#define S5P_CLKSRC2_G3D_SHIFT                (0)
> +#define S5P_CLKSRC2_MFC_MASK         (0x3 << 4)
> +#define S5P_CLKSRC2_MFC_SHIFT                (4)
> +#define S5P_CLKSRC2_G2D_MASK         (0x3 << 8)
> +#define S5P_CLKSRC2_G2D_SHIFT                (8)
> +
> +/* CLKDIV2 */
> +#define S5P_CLKDIV2_G3D_MASK         (0xF << 0)
> +#define S5P_CLKDIV2_G3D_SHIFT                (0)
> +#define S5P_CLKDIV2_MFC_MASK         (0xF << 4)
> +#define S5P_CLKDIV2_MFC_SHIFT                (4)
> +#define S5P_CLKDIV2_G2D_MASK         (0xF << 8)
> +#define S5P_CLKDIV2_G2D_SHIFT                (8)
> +
> +/* CLKDIV6 */
> +#define S5P_CLKDIV6_ONEDRAM_MASK     (0xf<<28)
> +#define S5P_CLKDIV6_ONEDRAM_SHIFT    (28)
> +
> +/* CLK_DIV_STAT0 */
> +#define S5P_CLKDIV_STAT0_G3D         (1 << 16)
> +#define S5P_CLKDIV_STAT0_MFC         (1 << 17)
> +
> +/* CLK_DIV_STAT1 */
> +#define S5P_CLKDIV_STAT1_G2D         (1 << 20)
> +
> +/* CLK_MUX_STAT0 */
> +#define S5P_CLKMUX_STAT0_MUX200              (1 << 18)
> +
> +/* CLK_MUX_STAT1 */
> +#define S5P_CLKMUX_STAT1_G3D         (1 << 3)
> +#define S5P_CLKMUX_STAT1_MFC         (1 << 7)
> +#define S5P_CLKMUX_STAT1_G2D         (1 << 27)
> +
>  /* Registers related to power management */
>  #define S5P_PWR_CFG          S5P_CLKREG(0xC000)
>  #define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0xC004)
> --


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene....@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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