linux-kernel - Re: [PATCH v2 15/23] clk: mediatek: mt8192: Join top_adj_divs and top

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Date:   Fri, 30 Dec 2022 16:06:35 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     mturquette@...libre.com, sboyd@...nel.org, matthias.bgg@...il.com,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        johnson.wang@...iatek.com, miles.chen@...iatek.com,
        fparent@...libre.com, chun-jie.chen@...iatek.com,
        sam.shih@...iatek.com, y.oudjana@...tonmail.com,
        nfraprado@...labora.com, rex-bc.chen@...iatek.com,
        ryder.lee@...nel.org, daniel@...rotopia.org,
        jose.exposito89@...il.com, yangyingliang@...wei.com,
        pablo.sun@...iatek.com, msp@...libre.com, weiyi.lu@...iatek.com,
        ikjn@...omium.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        kernel@...labora.com
Subject: Re: [PATCH v2 15/23] clk: mediatek: mt8192: Join top_adj_divs and top_muxes

On Fri, Dec 23, 2022 at 5:43 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> These two are both mtk_composite arrays, one dependent on another, but
> that's something that the clock framework is supposed to sort out and
> anyway registering them separately isn't going to ease the framework's
> job in checking dependencies.
>
> Put the contents of top_adj_divs in top_muxes to join them together
> and register them in one shot.
>
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  drivers/clk/mediatek/clk-mt8192.c | 13 ++-----------
>  1 file changed, 2 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
> index ec9dc7fe848e..702770326286 100644
> --- a/drivers/clk/mediatek/clk-mt8192.c
> +++ b/drivers/clk/mediatek/clk-mt8192.c
> @@ -698,9 +698,7 @@ static struct mtk_composite top_muxes[] = {
>         MUX(CLK_TOP_APLL_I2S7_M_SEL, "apll_i2s7_m_sel", apll_i2s_m_parents, 0x320, 23, 1),
>         MUX(CLK_TOP_APLL_I2S8_M_SEL, "apll_i2s8_m_sel", apll_i2s_m_parents, 0x320, 24, 1),
>         MUX(CLK_TOP_APLL_I2S9_M_SEL, "apll_i2s9_m_sel", apll_i2s_m_parents, 0x320, 25, 1),
> -};
> -
> -static const struct mtk_composite top_adj_divs[] = {
> +       /* APLL_DIV */

This would be CLK_AUDDIV_2 ~ 4 actually. 4 dividers per register.

Otherwise,

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>