[PATCH 2/2] clk: meson: axg: let mpll clocks round closest

Neil Armstrong narmstrong at baylibre.com
Thu Apr 26 01:40:04 PDT 2018


On 20/04/2018 11:56, Jerome Brunet wrote:
> Let the mpll dividers achieve the closest rate possible, even if
> it means rounding the requested rate up.
> 
> This is done to improve the accuracy of the rates provided by these
> plls to the audio subsystem
> 
> Signed-off-by: Jerome Brunet <jbrunet at baylibre.com>
> ---
>  drivers/clk/meson/axg.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
> index 5f5d468c1efe..bd4dbc696b88 100644
> --- a/drivers/clk/meson/axg.c
> +++ b/drivers/clk/meson/axg.c
> @@ -461,6 +461,7 @@ static struct clk_regmap axg_mpll0_div = {
>  			.width	 = 1,
>  		},
>  		.lock = &meson_clk_lock,
> +		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
>  	},
>  	.hw.init = &(struct clk_init_data){
>  		.name = "mpll0_div",
> @@ -507,6 +508,7 @@ static struct clk_regmap axg_mpll1_div = {
>  			.width	 = 1,
>  		},
>  		.lock = &meson_clk_lock,
> +		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
>  	},
>  	.hw.init = &(struct clk_init_data){
>  		.name = "mpll1_div",
> @@ -553,6 +555,7 @@ static struct clk_regmap axg_mpll2_div = {
>  			.width	 = 1,
>  		},
>  		.lock = &meson_clk_lock,
> +		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
>  	},
>  	.hw.init = &(struct clk_init_data){
>  		.name = "mpll2_div",
> @@ -599,6 +602,7 @@ static struct clk_regmap axg_mpll3_div = {
>  			.width	 = 1,
>  		},
>  		.lock = &meson_clk_lock,
> +		.flags = CLK_MESON_MPLL_ROUND_CLOSEST,
>  	},
>  	.hw.init = &(struct clk_init_data){
>  		.name = "mpll3_div",
> 

Acked-by: Neil Armstrong <narmstrong at baylibre.com>



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