[PATCH v2 1/2] clk: davinci: pll-dm355: fix SYSCLKn parent names

Sekhar Nori nsekhar at ti.com
Mon May 7 08:21:14 PDT 2018


On Monday 07 May 2018 08:13 PM, David Lechner wrote:
> This fixes the parent clock names of the SYSCLKn clocks for the DM355
> SoC in the TI DaVinici PLL clock driver.
> 
> It appears that this name just didn't get updated to the correct name
> like the other SoCs during the driver's development.
> 
> Reported-by: Sekhar Nori <nsekhar at ti.com>
> Signed-off-by: David Lechner <david at lechnology.com>
> ---
> 
> v2 changes:
> - add second patch to fix additional problems with DM355
> 
>  drivers/clk/davinci/pll-dm355.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/clk/davinci/pll-dm355.c b/drivers/clk/davinci/pll-dm355.c
> index 5345f8286c50..1f746d2fc894 100644
> --- a/drivers/clk/davinci/pll-dm355.c
> +++ b/drivers/clk/davinci/pll-dm355.c
> @@ -22,10 +22,10 @@ static const struct davinci_pll_clk_info dm355_pll1_info = {
>  		 PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV,
>  };
>  
> -SYSCLK(1, pll1_sysclk1, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
> -SYSCLK(2, pll1_sysclk2, pll1, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
> -SYSCLK(3, pll1_sysclk3, pll1, 5, SYSCLK_ALWAYS_ENABLED);
> -SYSCLK(4, pll1_sysclk4, pll1, 5, SYSCLK_ALWAYS_ENABLED);
> +SYSCLK(1, pll1_sysclk1, pll1_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
> +SYSCLK(2, pll1_sysclk2, pll1_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
> +SYSCLK(3, pll1_sysclk3, pll1_pllen, 5, SYSCLK_ALWAYS_ENABLED);
> +SYSCLK(4, pll1_sysclk4, pll1_pllen, 5, SYSCLK_ALWAYS_ENABLED);
>  
>  int dm355_pll1_init(struct device *dev, void __iomem *base)
>  {
> @@ -62,8 +62,8 @@ static const struct davinci_pll_clk_info dm355_pll2_info = {
>  		 PLL_POSTDIV_ALWAYS_ENABLED | PLL_POSTDIV_FIXED_DIV,
>  };
>  
> -SYSCLK(1, pll2_sysclk1, pll2, 5, SYSCLK_FIXED_DIV);
> -SYSCLK(2, pll2_sysclk2, pll2, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
> +SYSCLK(1, pll2_sysclk1, pll2_pllen, 5, SYSCLK_FIXED_DIV);
> +SYSCLK(2, pll2_sysclk2, pll2_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);

Good find with PLL2 SYSCLK2. Can you reverse the patch order so we are
not fixing up a non-existent clock?

Thanks,
Sekhar



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