linux-kernel - Re: [PATCH 1/4] clk: imx: Add 1039.5MHz frequency support for imx9 pll

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Date:   Wed, 4 Oct 2023 10:55:46 +0300
From:   Abel Vesa <abel.vesa@...aro.org>
To:     "Peng Fan (OSS)" <peng.fan@....nxp.com>
Cc:     abelvesa@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jacky Bai <ping.bai@....com>, Peng Fan <peng.fan@....com>
Subject: Re: [PATCH 1/4] clk: imx: Add 1039.5MHz frequency support for imx9
 pll

On 23-09-12 21:16:46, Peng Fan (OSS) wrote:
> From: Jacky Bai <ping.bai@....com>
> 
> For video pll, it may need to 1039.5MHz clock to fulfill
> the LVDS display 148.5MHz * 7 requirement. So add 1039.5MHz
> frequency config support for i.MX9 video PLL.

Whole series LGTM.

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

> 
> Signed-off-by: Jacky Bai <ping.bai@....com>
> Acked-by: Peng Fan <peng.fan@....com>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  drivers/clk/imx/clk-fracn-gppll.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/imx/clk-fracn-gppll.c b/drivers/clk/imx/clk-fracn-gppll.c
> index 44462ab50e51..96105ee4d9ef 100644
> --- a/drivers/clk/imx/clk-fracn-gppll.c
> +++ b/drivers/clk/imx/clk-fracn-gppll.c
> @@ -78,6 +78,7 @@ struct clk_fracn_gppll {
>   * The Fvco should be in range 2.5Ghz to 5Ghz
>   */
>  static const struct imx_fracn_gppll_rate_table fracn_tbl[] = {
> +	PLL_FRACN_GP(1039500000U, 173, 25, 100, 1, 4),
>  	PLL_FRACN_GP(650000000U, 162, 50, 100, 0, 6),
>  	PLL_FRACN_GP(594000000U, 198, 0, 1, 0, 8),
>  	PLL_FRACN_GP(560000000U, 140, 0, 1, 0, 6),
> -- 
> 2.37.1
>