Re: [PATCH 1/2] clk: at91: fix update bit maps on CFG_MOR write

[Alexandre Belloni]

On 09/09/2019 15:30:31+0000, Eugen.Hristev@xxxxxxxxxxxxx wrote:
> From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
> 
> The regmap update bits call was not selecting the proper mask, considering
> the bits which was updating.
> Update the mask from call to also include OSCBYPASS.
> Removed MOSCEN which was not updated.
> 
> Fixes: 1bdf02326b71 ("clk: at91: make use of syscon/regmap internally")
> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

> ---
>  drivers/clk/at91/clk-main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
> index f607ee7..ebe9b99 100644
> --- a/drivers/clk/at91/clk-main.c
> +++ b/drivers/clk/at91/clk-main.c
> @@ -152,7 +152,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
>  	if (bypass)
>  		regmap_update_bits(regmap,
>  				   AT91_CKGR_MOR, MOR_KEY_MASK |
> -				   AT91_PMC_MOSCEN,
> +				   AT91_PMC_OSCBYPASS,
>  				   AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
>  
>  	hw = &osc->hw;
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com