From: sboyd@codeaurora•org (Stephen Boyd)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 1/9] ARM: imx: clk-vf610: fix DCU clock tree
Date: Fri, 15 Apr 2016 17:31:28 -0700 [thread overview]
Message-ID: <20160416003128.GJ26353@codeaurora.org> (raw)
In-Reply-To: <1459834121-25997-2-git-send-email-stefan@agner.ch>
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@agner•ch>
> ---
Acked-by: Stephen Boyd <sboyd@codeaurora•org>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-04-16 0:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 5:28 [PATCH v3 0/9] add TCON and Vybrid support Stefan Agner
2016-04-05 5:28 ` [PATCH v3 1/9] ARM: imx: clk-vf610: fix DCU clock tree Stefan Agner
2016-04-12 1:38 ` Shawn Guo
2016-04-13 5:21 ` Stefan Agner
2016-04-16 0:31 ` Stephen Boyd [this message]
2016-04-05 5:28 ` [PATCH v3 2/9] ARM: imx: clk-vf610: add TCON ipg clock Stefan Agner
2016-04-05 5:28 ` [PATCH v3 3/9] drm/fsl-dcu: disable clock on initialization failure and remove Stefan Agner
2016-04-05 5:28 ` [PATCH v3 4/9] drm/fsl-dcu: add extra clock for pixel clock Stefan Agner
2016-04-07 17:57 ` Rob Herring
2016-04-05 5:28 ` [PATCH v3 5/9] drm/fsl-dcu: use common clock framework for pixel clock divider Stefan Agner
2016-04-05 5:28 ` [PATCH v3 6/9] drm/fsl-dcu: add TCON driver Stefan Agner
2016-04-05 5:28 ` [PATCH v3 7/9] ARM: dts: vf610: add display nodes Stefan Agner
2016-04-13 6:13 ` Shawn Guo
2016-04-05 5:28 ` [PATCH v3 8/9] ARM: dts: vf610-colibri: enable display controller Stefan Agner
2016-04-05 5:28 ` [PATCH v3 9/9] ARM: dts: ls1021a: add pix clock to DCU dts node Stefan Agner
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