linux-kernel - Re: [PATCH v2 4/5] clk: imx8mn: fix imx8mn_sai2

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Date:   Mon, 21 Nov 2022 22:19:07 +0200
From:   Abel Vesa <abel.vesa@...aro.org>
To:     Dario Binacchi <dario.binacchi@...rulasolutions.com>
Cc:     linux-kernel@...r.kernel.org, linux-amarula@...rulasolutions.com,
        michael@...rulasolutions.com, Abel Vesa <abelvesa@...nel.org>,
        Anson Huang <Anson.Huang@....com>,
        Fabio Estevam <festevam@...il.com>,
        Michael Turquette <mturquette@...libre.com>,
        NXP Linux Team <linux-imx@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v2 4/5] clk: imx8mn: fix imx8mn_sai2_sels clocks list

On 22-11-17 12:36:36, Dario Binacchi wrote:
> According to the "Clock Root" table of the reference manual (document
> IMX8MNRM Rev 2, 07/2022):
> 
>      Clock Root     offset     Source Select (CCM_TARGET_ROOTn[MUX])
>         ...          ...                    ...
>    SAI2_CLK_ROOT    0xA600            000 - 24M_REF_CLK
>                                       001 - AUDIO_PLL1_CLK
>                                       010 - AUDIO_PLL2_CLK
>                                       011 - VIDEO_PLL_CLK
>                                       100 - SYSTEM_PLL1_DIV6
>                                       110 - EXT_CLK_2
>                                       111 - EXT_CLK_3
>         ...          ...                    ...
> 
> while the imx8mn_sai2_sels list contained clk_ext3 and clk_ext4 for
> source select bits 110b and 111b.
> 
> Fixes: 96d6392b54dbb ("clk: imx: Add support for i.MX8MN clock driver")
> Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>

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

> ---
> 
> (no changes since v1)
> 
>  drivers/clk/imx/clk-imx8mn.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
> index b80af5d1ef46..37128c35198d 100644
> --- a/drivers/clk/imx/clk-imx8mn.c
> +++ b/drivers/clk/imx/clk-imx8mn.c
> @@ -109,7 +109,7 @@ static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll_out"
>  
>  static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
>  						"video_pll_out", "sys_pll1_133m", "dummy",
> -						"clk_ext3", "clk_ext4", };
> +						"clk_ext2", "clk_ext3", };
>  
>  static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
>  						"video_pll_out", "sys_pll1_133m", "dummy",
> -- 
> 2.32.0
>