From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752842AbdGYPol (ORCPT ); Tue, 25 Jul 2017 11:44:41 -0400 Received: from esa1.microchip.iphmx.com ([68.232.147.91]:17213 "EHLO esa1.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752144AbdGYPoj (ORCPT ); Tue, 25 Jul 2017 11:44:39 -0400 X-IronPort-AV: E=Sophos;i="5.40,411,1496127600"; d="scan'208";a="5278107" Subject: Re: [PATCH v4 2/9] dt-bindings: clk: at91: add audio plls to the compatible list To: Quentin Schulz , , , , , , , , , , , CC: , , , , , , References: From: Nicolas Ferre Organization: microchip Message-ID: Date: Tue, 25 Jul 2017 17:45:05 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 25/07/2017 at 09:37, 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 Acked-by: Nicolas Ferre > --- > 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 5f3ad65..51c259a 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). > -- Nicolas Ferre