linux-kernel - Re: [PATCH v5 5/6] ARM: dts: DRA7: Add TBCLK for PWMSS

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Message-ID: <20160411202714.GG5995@atomide.com>
Date:	Mon, 11 Apr 2016 13:27:14 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Franklin S Cooper Jr <fcooper@...com>
Cc:	mark.rutland@....com, linux-pwm@...r.kernel.org, paul@...an.com,
	linux@....linux.org.uk, vigneshr@...com, pawel.moll@....com,
	ijc+devicetree@...lion.org.uk, linux-kernel@...r.kernel.org,
	robh+dt@...nel.org, devicetree@...r.kernel.org,
	thierry.reding@...il.com, bcousson@...libre.com,
	galak@...eaurora.org, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 5/6] ARM: dts: DRA7: Add TBCLK for PWMSS

* Tony Lindgren <tony@...mide.com> [160411 13:24]:
> * Franklin S Cooper Jr <fcooper@...com> [160307 17:24]:
> > From: Vignesh R <vigneshr@...com>
> > 
> > tbclk is used by ehrpwm to generate PWM waveform on DRA7 SoC. Add Linux
> > clock to control ehrpwm tbclk.
> > The TRM says, tbclk is derived from SYSCLKOUT. SYSCLKOUT is nothing but
> > ehrpwm functional clock derived from the gateable interface and
> > functional clock of PWMSS(l4_root_clk_div).
> > Refer AM57x TRM SPRUHZ6E[1], Janurary 2016, Table 29-4 and
> > Section 29.2.2.1, Table 29-19 and the NOTE at the end of the table.
> 
> Applying this one into omap-for-v4.7/dt thanks.

Never mind, we already have these with commit c60f9e29805e ("ARM: dts:
DRA7: Add TBCLK for PWMSS").

Tony