linux-kernel - Re: [PATCH] clk: zynq: Leave debug clocks in bootup state

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Message-ID: <9b50f9f9-0a8a-43a7-8d23-5f8f81b62a54@CO9EHSMHS015.ehs.local>
Date:	Tue, 22 Apr 2014 13:10:42 +0200
From:	Michal Simek <michal.simek@...inx.com>
To:	Soren Brinkmann <soren.brinkmann@...inx.com>
CC:	Mike Turquette <mturquette@...aro.org>,
	Michal Simek <michal.simek@...inx.com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <git@...inx.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Stephen Warren <swarren@...dia.com>,
	James Hogan <james.hogan@...tec.com>,
	Felipe Pena <felipensp@...il.com>
Subject: Re: [PATCH] clk: zynq: Leave debug clocks in bootup state

On 04/17/2014 08:40 PM, Soren Brinkmann wrote:
> Make sure debug clocks stay enabled if the bootloader enabled them.
> Otherwise debug HW may crash due to bus-hangs caused by stopped clocks.
> 
> Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> ---
>  drivers/clk/zynq/clkc.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
> index 52c09afdcfb7..246cf1226eaa 100644
> --- a/drivers/clk/zynq/clkc.c
> +++ b/drivers/clk/zynq/clkc.c
> @@ -53,6 +53,9 @@ static void __iomem *zynq_clkc_base;

Applied to zynq/clk.

Thanks,
Michal


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