[PATCH v2 1/7] clk: exynos5420: Add more clock register offsets

Tomasz Figa tomasz.figa at gmail.com
Tue Apr 15 09:45:54 PDT 2014


Hi Shaik,

On 27.03.2014 12:07, Shaik Ameer Basha wrote:
> From: Rahul Sharma <rahul.sharma at samsung.com>
>
> This patch adds the missing clock register offsets for Exynos5420.
>
> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
> Signed-off-by: Shaik Ameer Basha <shaik.ameer at samsung.com>
> ---
>   drivers/clk/samsung/clk-exynos5420.c |   29 ++++++++++++++++++++++++++++-
>   1 file changed, 28 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
> index 13f624d..3d0fb77 100644
> --- a/drivers/clk/samsung/clk-exynos5420.c
> +++ b/drivers/clk/samsung/clk-exynos5420.c
> @@ -27,6 +27,9 @@
>   #define DIV_CPU1		0x504
>   #define GATE_BUS_CPU		0x700
>   #define GATE_SCLK_CPU		0x800
> +#define CLKOUT_CMU_CPU		0xa00
> +#define DIV_G2D			0x8500
> +#define GATE_BUS_G2D		0x8700
>   #define GATE_IP_G2D		0x8800
>   #define CPLL_LOCK		0x10020
>   #define DPLL_LOCK		0x10030
> @@ -39,7 +42,11 @@
>   #define CPLL_CON0		0x10120
>   #define DPLL_CON0		0x10128
>   #define EPLL_CON0		0x10130
> +#define EPLL_CON1		0x10134
> +#define EPLL_CON2		0x10138
>   #define RPLL_CON0		0x10140
> +#define RPLL_CON1		0x10144
> +#define RPLL_CON2		0x10148
>   #define IPLL_CON0		0x10150
>   #define SPLL_CON0		0x10160
>   #define VPLL_CON0		0x10170
> @@ -57,10 +64,13 @@
>   #define SRC_FSYS		0x10244
>   #define SRC_PERIC0		0x10250
>   #define SRC_PERIC1		0x10254
> +#define SRC_ISP			0x10270
>   #define SRC_TOP10		0x10280
>   #define SRC_TOP11		0x10284
>   #define SRC_TOP12		0x10288
> -#define	SRC_MASK_DISP10		0x1032c
> +#define SRC_MASK_TOP2		0x10308
> +#define SRC_MASK_DISP10		0x1032c
> +#define SRC_MASK_MAU		0x10334
>   #define SRC_MASK_FSYS		0x10340
>   #define SRC_MASK_PERIC0		0x10350
>   #define SRC_MASK_PERIC1		0x10354
> @@ -77,24 +87,41 @@
>   #define DIV_PERIC2		0x10560
>   #define DIV_PERIC3		0x10564
>   #define DIV_PERIC4		0x10568
> +#define SCLK_DIV_ISP0		0x10580
> +#define SCLK_DIV_ISP1		0x10584
> +#define DIV2_RATIO0		0x10590
> +#define DIV4_RATIO		0x105a0
>   #define GATE_BUS_TOP		0x10700
> +#define GATE_BUS_GSCL0		0x10710
> +#define GATE_BUS_GSCL1		0x10720
> +#define GATE_BUS_DISP1		0x10728
> +#define GATE_BUS_MFC		0x10734
> +#define GATE_BUS_GEN		0x1073c
>   #define GATE_BUS_FSYS0		0x10740
> +#define GATE_BUS_FSYS2		0x10748
> +#define GATE_BUS_MSCL		0x1074C
>   #define GATE_BUS_PERIC		0x10750
>   #define GATE_BUS_PERIC1		0x10754
>   #define GATE_BUS_PERIS0		0x10760
>   #define GATE_BUS_PERIS1		0x10764
> +#define GATE_BUS_NOC		0x10770
> +#define GATE_TOP_SCLK_ISP	0x10870
>   #define GATE_IP_GSCL0		0x10910
>   #define GATE_IP_GSCL1		0x10920
>   #define GATE_IP_MFC		0x1092c
>   #define GATE_IP_DISP1		0x10928
>   #define GATE_IP_G3D		0x10930
>   #define GATE_IP_GEN		0x10934
> +#define GATE_IP_FSYS		0x10944
> +#define GATE_IP_PERIC		0x10950
> +#define GATE_IP_PERIS		0x10960
>   #define GATE_IP_MSCL		0x10970
>   #define GATE_TOP_SCLK_GSCL	0x10820
>   #define GATE_TOP_SCLK_DISP1	0x10828
>   #define GATE_TOP_SCLK_MAU	0x1083c
>   #define GATE_TOP_SCLK_FSYS	0x10840
>   #define GATE_TOP_SCLK_PERIC	0x10850
> +#define TOP_SPARE2		0x10b08
>   #define BPLL_LOCK		0x20010
>   #define BPLL_CON0		0x20110
>   #define SRC_CDREX		0x20200
>

 From this patch, it's hard to tell what is the use for those registers. 
I think they should be added along with definitions that need them.

Best regards,
Tomasz



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