linux-kernel - Re: [PATCH] clk: sunxi-ng: sun8i: r40: Use sigma delta modulation for audio PLL

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Message-ID: <20200825144331.fw75zyu6aid7wlaz@gilmour.lan>
Date:   Tue, 25 Aug 2020 16:43:31 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, mturquette@...libre.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH] clk: sunxi-ng: sun8i: r40: Use sigma delta modulation
 for audio PLL

On Tue, Aug 25, 2020 at 03:10:49PM +0200, Jernej Skrabec wrote:
> Audio cores need specific clock rates which can't be simply obtained by
> adjusting integer multipliers and dividers. HW for such cases supports
> delta-sigma modulation which enables fractional multipliers.
> 
> Port H3 delta-sigma table to R40. They have identical audio PLLs.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>

Applied, thanks!
Maxime

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