Hi Vivek,

Don't you need also some clkdev lookup entry to make the clock available 
in the driver?

Best regards,
Tomasz

On Tuesday 15 of January 2013 19:08:31 Vivek Gautam wrote:
> Adding necessary device clock to exynos5 needed for
> the DWC3 controller.
> 
> Signed-off-by: Vivek Gautam <gautam.vi...@samsung.com>
> ---
>  arch/arm/mach-exynos/clock-exynos5.c |   24 ++++++++++++++++++++++++
>  1 files changed, 24 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-exynos/clock-exynos5.c
> b/arch/arm/mach-exynos/clock-exynos5.c index 0208c3a..13af020 100644
> --- a/arch/arm/mach-exynos/clock-exynos5.c
> +++ b/arch/arm/mach-exynos/clock-exynos5.c
> @@ -757,6 +757,11 @@ static struct clk exynos5_init_clocks_off[] = {
>               .enable         = exynos5_clk_ip_fsys_ctrl ,
>               .ctrlbit        = (1 << 18),
>       }, {
> +             .name           = "usbdrd30",
> +             .parent         = &exynos5_clk_aclk_200.clk,
> +             .enable         = exynos5_clk_ip_fsys_ctrl,
> +             .ctrlbit        = (1 << 19),
> +     }, {
>               .name           = "usbotg",
>               .enable         = exynos5_clk_ip_fsys_ctrl,
>               .ctrlbit        = (1 << 7),
> @@ -1035,6 +1040,16 @@ static struct clksrc_sources exynos5_clkset_group
> = { .nr_sources       = ARRAY_SIZE(exynos5_clkset_group_list),
>  };
> 
> +struct clk *exynos5_clkset_usbdrd30_list[] = {
> +     [0] = &exynos5_clk_mout_mpll.clk,
> +     [1] = &exynos5_clk_mout_cpll.clk,
> +};
> +
> +struct clksrc_sources exynos5_clkset_usbdrd30 = {
> +     .sources        = exynos5_clkset_usbdrd30_list,
> +     .nr_sources     = ARRAY_SIZE(exynos5_clkset_usbdrd30_list),
> +};
> +
>  /* Possible clock sources for aclk_266_gscl_sub Mux */
>  static struct clk *clk_src_gscl_266_list[] = {
>       [0] = &clk_ext_xtal_mux,
> @@ -1329,6 +1344,15 @@ static struct clksrc_clk exynos5_clksrcs[] = {
>                       .parent         = &exynos5_clk_mout_cpll.clk,
>               },
>               .reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 
},
> +     }, {
> +             .clk    = {
> +                     .name           = "sclk_usbdrd30",
> +                     .enable         = exynos5_clksrc_mask_fsys_ctrl,
> +                     .ctrlbit        = (1 << 28),
> +             },
> +             .sources = &exynos5_clkset_usbdrd30,
> +             .reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 28, .size = 
1 },
> +             .reg_div = { .reg = EXYNOS5_CLKDIV_FSYS0, .shift = 24, .size = 
4 },
>       },
>  };
--
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