linux-kernel - Re: [PATCH 2/2] clk: mediatek: fix PWM clock source by adding a fixed-factor clock

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Message-ID: <152149113900.242365.801086554904089563@swboyd.mtv.corp.google.com>
Date:   Mon, 19 Mar 2018 13:25:39 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     mark.rutland@....com, matthias.bgg@...il.com,
        mturquette@...libre.com, p.zabel@...gutronix.de,
        robh+dt@...nel.org, sboyd@...eaurora.org, sean.wang@...iatek.com
Cc:     devicetree@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Sean Wang <sean.wang@...iatek.com>,
        stable@...r.kernel.org
Subject: Re: [PATCH 2/2] clk: mediatek: fix PWM clock source by adding a fixed-factor
 clock

Quoting sean.wang@...iatek.com (2018-02-28 19:27:51)
> From: Sean Wang <sean.wang@...iatek.com>
> 
> The clock for which all PWM devices on MT7623 or MT2701 actually depending
> on has to be divided by four from its parent clock axi_sel in the clock
> path prior to PWM devices.
> 
> Consequently, adding a fixed-factor clock axisel_d4 as one-fourth of
> clock axi_sel allows that PWM devices can have the correct resolution
> calculation.
> 
> Cc: stable@...r.kernel.org
> Fixes: e9862118272a ("clk: mediatek: Add MT2701 clock support")
> Signed-off-by: Sean Wang <sean.wang@...iatek.com>
> ---

Applied to clk-next