From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 19 Jul 2017 08:31:35 +0200 From: Boris Brezillon To: Quentin Schulz Cc: mturquette@baylibre.com, sboyd@codeaurora.org, robh+dt@kernel.org, mark.rutland@arm.com, lgirdwood@gmail.com, broonie@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@free-electrons.com, linux@armlinux.org.uk, perex@perex.cz, tiwai@suse.com, cyrille.pitchen@wedev4u.fr, thomas.petazzoni@free-electrons.com, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v3 2/9] clk: at91: add audio plls to the compatible list in DT binding Message-ID: <20170719083135.38ab7b07@bbrezillon> In-Reply-To: <20170713074927.10882-3-quentin.schulz@free-electrons.com> References: <20170713074927.10882-1-quentin.schulz@free-electrons.com> <20170713074927.10882-3-quentin.schulz@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII List-ID: On Thu, 13 Jul 2017 09:49:20 +0200 Quentin Schulz wrote: > This new clock driver set allows to have a fractional divided clock that > would generate a precise clock particularly suitable for audio > applications. > > The main audio pll clock has two children clocks: one that is connected > to the PMC, the other that can directly drive a pad. As these two routes > have different enable bits and different dividers and divider formulas, > they are handled by two different drivers. > > This adds the audio plls (frac, pad and pmc) to the compatible list of > at91 clocks in DT binding. > > Signed-off-by: Quentin Schulz > Acked-by: Rob Herring Acked-by: Boris Brezillon > --- > > added in v2: > - split from big patch with pll drivers and dt-binding > > Documentation/devicetree/bindings/clock/at91-clock.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt > index 5f3ad65daf69..51c259a92d02 100644 > --- a/Documentation/devicetree/bindings/clock/at91-clock.txt > +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt > @@ -81,6 +81,16 @@ Required properties: > "atmel,sama5d2-clk-generated": > at91 generated clock > > + "atmel,sama5d2-clk-audio-pll-frac": > + at91 audio fractional pll > + > + "atmel,sama5d2-clk-audio-pll-pad": > + at91 audio pll CLK_AUDIO output pin > + > + "atmel,sama5d2-clk-audio-pll-pmc" > + at91 audio pll output on AUDIOPLLCLK that feeds the PMC > + and can be used by peripheral clock or generic clock > + > Required properties for SCKC node: > - reg : defines the IO memory reserved for the SCKC. > - #size-cells : shall be 0 (reg is used to encode clk id).