linux-kernel - Re: [PATCH v3 1/9] ARM: imx: clk-vf610: fix DCU clock tree

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Message-ID: <20160416003128.GJ26353@codeaurora.org>
Date:	Fri, 15 Apr 2016 17:31:28 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Stefan Agner <stefan@...er.ch>
Cc:	dri-devel@...ts.freedesktop.org, shawnguo@...nel.org,
	kernel@...gutronix.de, airlied@...ux.ie, daniel.vetter@...ll.ch,
	jianwei.wang.chn@...il.com, alison.wang@...escale.com,
	meng.yi@....com, alexander.stein@...tec-electronic.com,
	mturquette@...libre.com, mark.rutland@....com, robh+dt@...nel.org,
	pawel.moll@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 1/9] ARM: imx: clk-vf610: fix DCU clock tree

On 04/04, Stefan Agner wrote:
> Similar to an earlier fix for the SAI clocks, the DCU clock hierarchy
> mixes the bus clock with the display controllers pixel clock. Tests
> have shown that the gates in CCM_CCGR3/9 registers do not control
> the DCU pixel clock, but only the register access clock (bus clock).
> 
> Fix this by defining the parent clock of VF610_CLK_DCUx to be the bus
> clock (ipg_bus).
> 
> Since the clock has not been used far, there are no further changes
> needed.
> 
> Signed-off-by: Stefan Agner <stefan@...er.ch>
> ---

Acked-by: Stephen Boyd <sboyd@...eaurora.org>

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