linux-kernel - Re: [PATCH v3 08/12] clk: mediatek: Add MT8183 clock support

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Message-ID: <1549009343.22634.4.camel@mtksdaap41>
Date:   Fri, 1 Feb 2019 16:22:23 +0800
From:   Weiyi Lu <weiyi.lu@...iatek.com>
To:     Stephen Boyd <sboyd@...nel.org>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Nicolas Boichat <drinkcat@...omium.org>,
        Rob Herring <robh@...nel.org>,
        Stephen Boyd <sboyd@...eaurora.org>,
        James Liao <jamesjj.liao@...iatek.com>,
        <srv_heupstream@...iatek.com>, <linux-kernel@...r.kernel.org>,
        <stable@...r.kernel.org>, Fan Chen <fan.chen@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v3 08/12] clk: mediatek: Add MT8183 clock support

On Fri, 2018-12-14 at 13:59 -0800, Stephen Boyd wrote:
> Quoting Weiyi Lu (2018-12-09 23:32:36)
> > +       "apll2_ck"
> > +};
> > +
> > +static const struct mtk_mux top_muxes[] = {
> > +       /* CLK_CFG_0 */
> > +       MUX_GATE_CLR_SET_UPD_FLAGS(CLK_TOP_MUX_AXI, "axi_sel",
> > +               axi_parents, 0x40,
> > +               0x44, 0x48, 0, 2, 7, 0x004, 0, CLK_IS_CRITICAL),
> 
> Please document why CLK_IS_CRITICAL is being used everywhere it's used.
> 

OK, I'll add some more comment at where critical clock data is declared.

> > +       MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_MM, "mm_sel",
> > +               mm_parents, 0x40,
> > +               0x44, 0x48, 8, 3, 15, 0x004, 1),
> > +       MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_IMG, "img_sel",
> > +               img_parents, 0x40,
> > +               0x44, 0x48, 16, 3, 23, 0x004, 2),
> > +       MUX_GATE_CLR_SET_UPD(CLK_TOP_MUX_CAM, "cam_sel",
> 
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

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