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From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Eugen.Hristev@microchip.com
Cc: mturquette@baylibre.com, sboyd@kernel.org,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Nicolas.Ferre@microchip.com,
	Ludovic.Desroches@microchip.com
Subject: Re: [PATCH 1/2] clk: at91: fix update bit maps on CFG_MOR write
Date: Tue, 10 Sep 2019 17:16:03 +0200	[thread overview]
Message-ID: <20190910151603.GZ21254@piout.net> (raw)
In-Reply-To: <1568042692-11784-1-git-send-email-eugen.hristev@microchip.com>

On 09/09/2019 15:30:31+0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
> 
> The regmap update bits call was not selecting the proper mask, considering
> the bits which was updating.
> Update the mask from call to also include OSCBYPASS.
> Removed MOSCEN which was not updated.
> 
> Fixes: 1bdf02326b71 ("clk: at91: make use of syscon/regmap internally")
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
>  drivers/clk/at91/clk-main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
> index f607ee7..ebe9b99 100644
> --- a/drivers/clk/at91/clk-main.c
> +++ b/drivers/clk/at91/clk-main.c
> @@ -152,7 +152,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
>  	if (bypass)
>  		regmap_update_bits(regmap,
>  				   AT91_CKGR_MOR, MOR_KEY_MASK |
> -				   AT91_PMC_MOSCEN,
> +				   AT91_PMC_OSCBYPASS,
>  				   AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
>  
>  	hw = &osc->hw;
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Eugen.Hristev@microchip.com
Cc: sboyd@kernel.org, mturquette@baylibre.com,
	linux-kernel@vger.kernel.org, Ludovic.Desroches@microchip.com,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/2] clk: at91: fix update bit maps on CFG_MOR write
Date: Tue, 10 Sep 2019 17:16:03 +0200	[thread overview]
Message-ID: <20190910151603.GZ21254@piout.net> (raw)
In-Reply-To: <1568042692-11784-1-git-send-email-eugen.hristev@microchip.com>

On 09/09/2019 15:30:31+0000, Eugen.Hristev@microchip.com wrote:
> From: Eugen Hristev <eugen.hristev@microchip.com>
> 
> The regmap update bits call was not selecting the proper mask, considering
> the bits which was updating.
> Update the mask from call to also include OSCBYPASS.
> Removed MOSCEN which was not updated.
> 
> Fixes: 1bdf02326b71 ("clk: at91: make use of syscon/regmap internally")
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

> ---
>  drivers/clk/at91/clk-main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
> index f607ee7..ebe9b99 100644
> --- a/drivers/clk/at91/clk-main.c
> +++ b/drivers/clk/at91/clk-main.c
> @@ -152,7 +152,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
>  	if (bypass)
>  		regmap_update_bits(regmap,
>  				   AT91_CKGR_MOR, MOR_KEY_MASK |
> -				   AT91_PMC_MOSCEN,
> +				   AT91_PMC_OSCBYPASS,
>  				   AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
>  
>  	hw = &osc->hw;
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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  parent reply	other threads:[~2019-09-10 15:16 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-09 15:30 [PATCH 1/2] clk: at91: fix update bit maps on CFG_MOR write Eugen.Hristev
2019-09-09 15:30 ` Eugen.Hristev
2019-09-09 15:30 ` [PATCH 2/2] clk: at91: select parent if main oscillator or bypass is enabled Eugen.Hristev
2019-09-09 15:30   ` Eugen.Hristev
2019-09-11 12:21   ` Alexandre Belloni
2019-09-11 12:21     ` Alexandre Belloni
2019-09-16  5:25   ` Claudiu.Beznea
2019-09-16 20:15   ` Stephen Boyd
2019-09-16 20:15     ` Stephen Boyd
2019-09-10 15:16 ` Alexandre Belloni [this message]
2019-09-10 15:16   ` [PATCH 1/2] clk: at91: fix update bit maps on CFG_MOR write Alexandre Belloni
2019-09-16  5:24 ` Claudiu.Beznea
2019-09-16 20:15 ` Stephen Boyd
2019-09-16 20:15   ` Stephen Boyd

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