From mboxrd@z Thu Jan  1 00:00:00 1970
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From: Eric Anholt <eric@anholt.net>
To: Boris Brezillon <boris.brezillon@bootlin.com>, Florian Fainelli <f.fainelli@gmail.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, bcm-kernel-feedback-list@broadcom.com, Stefan Wahren <stefan.wahren@i2se.com>, Lee Jones <lee@kernel.org>, linux-rpi-kernel@lists.infradead.org, Mike Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@codeaurora.org>, linux-clk@vger.kernel.org
Cc: Boris Brezillon <boris.brezillon@bootlin.com>, stable@vger.kernel.org
Subject: Re: [PATCH v2] clk: bcm2835: De-assert/assert PLL reset signal when appropriate
In-Reply-To: <20180322091130.5997-1-boris.brezillon@bootlin.com>
References: <20180322091130.5997-1-boris.brezillon@bootlin.com>
Date: Thu, 22 Mar 2018 09:33:05 -0700
Message-ID: <87zi30ul32.fsf@anholt.net>
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Boris Brezillon <boris.brezillon@bootlin.com> writes:

> In order to enable a PLL, not only the PLL has to be powered up and
> locked, but you also have to de-assert the reset signal. The last part
> was missing. Add it so PLLs that were not enabled by the FW/bootloader
> can be enabled from Linux.
>
> Fixes: 41691b8862e2 ("clk: bcm2835: Add support for programming the audio domain clocks")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
> ---
> Changes in v2:
> - simplify bcm2835_pll_off()

Reviewed-by: Eric Anholt <eric@anholt.net>

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