[PATCH] clk: davinci: pll-dm355: fix SYSCLKn parent names

[Sekhar Nori]

Hi David,

On Friday 04 May 2018 07:54 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>
> ---
> 
> Sekhar, can you please test to make sure this works?
> 
> 
>  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 a0cff4212ac3..13dc6b8ea97a 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, struct regmap *cfgchip)
>  {
> @@ -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);

We also need SYSCLK_ALWAYS_ENABLED for PLL2 sysclk1. With that change, I
was able to boot DM355 EVM and the clock tree looks good too.

> +SYSCLK(2, pll2_sysclk2, pll2_pllen, 5, SYSCLK_FIXED_DIV | SYSCLK_ALWAYS_ENABLED);
>  
>  int dm355_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip)
>  {

Regards,
Sekhar