linux-kernel - Re: [PATCH v2 2/9] clk: stm32f4: Add PLL_I2S & PLL

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Message-ID: <20161130204859.gfqw6wdbq4repcje@rob-hp-laptop>
Date:   Wed, 30 Nov 2016 14:48:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     gabriel.fernandez@...com
Cc:     Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Nicolas Pitre <nico@...aro.org>, Arnd Bergmann <arnd@...db.de>,
        daniel.thompson@...aro.org, andrea.merello@...il.com,
        radoslaw.pietrzyk@...il.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, kernel@...inux.com,
        ludovic.barre@...com, olivier.bideau@...com, amelie.delaunay@...com
Subject: Re: [PATCH v2 2/9] clk: stm32f4: Add PLL_I2S & PLL_SAI for
 STM32F429/469 boards

On Thu, Nov 24, 2016 at 03:45:42PM +0100, gabriel.fernandez@...com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@...com>
> 
> This patch introduces PLL_I2S and PLL_SAI.
> Vco clock of these PLLs can be modify by DT (only n multiplicator,
> m divider is still fixed by the boot-loader).
> Each PLL has 3 dividers. PLL should be off when we modify the rate.
> 
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...com>
> ---
>  .../devicetree/bindings/clock/st,stm32-rcc.txt     |   2 +
>  drivers/clk/clk-stm32f4.c                          | 342 ++++++++++++++++++++-
>  include/dt-bindings/clock/stm32f4-clock.h          |   4 +-
>  3 files changed, 332 insertions(+), 16 deletions(-)

Acked-by: Rob Herring <robh@...nel.org>