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From: heiko.stuebner@bq.com (Heiko Stübner)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 2/6] dt-bindings: add mtk-timer bindings
Date: Wed, 21 May 2014 19:18:59 +0200	[thread overview]
Message-ID: <1615424.OJcNQb1ONt@phil> (raw)
In-Reply-To: <3a9b6824-e088-4774-b125-7a33b5a895dc@BN1AFFO11FD022.protection.gbl>

Am Mittwoch, 21. Mai 2014, 09:53:57 schrieb S?ren Brinkmann:
> On Wed, 2014-05-21 at 06:54PM +0200, Heiko St?bner wrote:
> > Am Mittwoch, 21. Mai 2014, 09:34:10 schrieb S?ren Brinkmann:
> > > Hi Matthias,
> > > 
> > > On Wed, 2014-05-21 at 06:26PM +0200, Matthias Brugger wrote:
> > > > +		compatible = "mediatek,mtk6577-timer";
> > > > +		reg = <0x10008000 0x80>;
> > > > +		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
> > > > +		clocks = <&system_clk>, <&rtc_clk>;
> > > > +		clock-names = "system-clk", "rtc-clk";
> > > 
> > > I'm still not convinced that the timer IP calls its clock inputs this
> > > way, but well.
> > 
> > Maybe this might convince you ;-)
> > 
> > "The GPT includes 5 32-bit timers and one 64-bit timer. Each timer has 4
> > operation modes, which are ONE-SHOT,  REPEAT,  KEEP-GO and  FREERUN, and
> > can operate on one of the 2 clock sources, RTC clock (32.768kHz) and
> > system clock (13MHz)."
> 
> Is this copied from the timer data sheet or the SOC documentation?

That is from the processor datasheet containing the timer documentation.
I don't think it's customary for soc vendors to provide additional individual 
documentation for self-developed IPs contained in a SoC.

WARNING: multiple messages have this Message-ID (diff)
From: "Heiko Stübner" <heiko.stuebner@bq.com>
To: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	linux-kernel@vger.kernel.org, robh+dt@kernel.org,
	pawel.moll@arm.com, mark.rutland@arm.com,
	ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
	rdunlap@infradead.org, linux@arm.linux.org.uk,
	daniel.lezcano@linaro.org, tglx@linutronix.de,
	thierry.reding@gmail.com, florian.vaussard@epfl.ch,
	jic23@kernel.org, jason@lakedaemon.net, andrew@lunn.ch,
	silvio.fricke@gmail.com, olof@lixom.net,
	sebastian.hesselbarth@gmail.com, sboyd@codeaurora.org,
	gregory.clement@free-electrons.com, arnd@arndb.de,
	robherring2@gmail.com, marc.zyngier@arm.com,
	maxime.ripard@free-electrons.com, devicetree@vger.kernel.org,
	linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v5 2/6] dt-bindings: add mtk-timer bindings
Date: Wed, 21 May 2014 19:18:59 +0200	[thread overview]
Message-ID: <1615424.OJcNQb1ONt@phil> (raw)
In-Reply-To: <3a9b6824-e088-4774-b125-7a33b5a895dc@BN1AFFO11FD022.protection.gbl>

Am Mittwoch, 21. Mai 2014, 09:53:57 schrieb Sören Brinkmann:
> On Wed, 2014-05-21 at 06:54PM +0200, Heiko Stübner wrote:
> > Am Mittwoch, 21. Mai 2014, 09:34:10 schrieb Sören Brinkmann:
> > > Hi Matthias,
> > > 
> > > On Wed, 2014-05-21 at 06:26PM +0200, Matthias Brugger wrote:
> > > > +		compatible = "mediatek,mtk6577-timer";
> > > > +		reg = <0x10008000 0x80>;
> > > > +		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
> > > > +		clocks = <&system_clk>, <&rtc_clk>;
> > > > +		clock-names = "system-clk", "rtc-clk";
> > > 
> > > I'm still not convinced that the timer IP calls its clock inputs this
> > > way, but well.
> > 
> > Maybe this might convince you ;-)
> > 
> > "The GPT includes 5 32-bit timers and one 64-bit timer. Each timer has 4
> > operation modes, which are ONE-SHOT,  REPEAT,  KEEP-GO and  FREERUN, and
> > can operate on one of the 2 clock sources, RTC clock (32.768kHz) and
> > system clock (13MHz)."
> 
> Is this copied from the timer data sheet or the SOC documentation?

That is from the processor datasheet containing the timer documentation.
I don't think it's customary for soc vendors to provide additional individual 
documentation for self-developed IPs contained in a SoC.


  reply	other threads:[~2014-05-21 17:18 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-21 16:26 [PATCH v5 0/6] arm: Add basic support for Mediatek Cortex-A7 SoCs Matthias Brugger
2014-05-21 16:26 ` Matthias Brugger
2014-05-21 16:26 ` [PATCH v5 1/6] clocksource: Add support for the Mediatek SoCs Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-23 17:39   ` Daniel Lezcano
2014-05-23 17:39     ` Daniel Lezcano
2014-05-21 16:26 ` [PATCH v5 2/6] dt-bindings: add mtk-timer bindings Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-21 16:34   ` Sören Brinkmann
2014-05-21 16:34     ` Sören Brinkmann
2014-05-21 16:34     ` Sören Brinkmann
2014-05-21 16:54     ` Heiko Stübner
2014-05-21 16:54       ` Heiko Stübner
2014-05-21 16:54       ` Heiko Stübner
2014-05-21 16:53       ` Sören Brinkmann
2014-05-21 16:53         ` Sören Brinkmann
2014-05-21 16:53         ` Sören Brinkmann
2014-05-21 17:18         ` Heiko Stübner [this message]
2014-05-21 17:18           ` Heiko Stübner
2014-05-21 17:21           ` Sören Brinkmann
2014-05-21 17:21             ` Sören Brinkmann
2014-05-21 17:21             ` Sören Brinkmann
2014-05-21 16:26 ` [PATCH v5 3/6] vendor-prefixes: add prefix for Mediaktek Inc Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-21 16:26 ` [PATCH v5 4/6] arm: add basic support for Mediatek MT6589 boards Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-21 16:26 ` [PATCH v5 5/6] dt-bindings: add documentation for Mediatek SoC Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger
2014-05-21 16:26 ` [PATCH v5 6/6] arm: mediatek: add dts for Aquaris5 mobile phone Matthias Brugger
2014-05-21 16:26   ` Matthias Brugger

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