From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <david@lechnology.com>
Subject: Re: [PATCH 1/2] clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always
 enabled
To: Sekhar Nori <nsekhar@ti.com>, Michael Turquette
 <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>
Cc: Linux clk Mailing List <linux-clk@vger.kernel.org>,
 Linux ARM Mailing List <linux-arm-kernel@lists.infradead.org>,
 Kevin Hilman <khilman@kernel.org>
References: <20180511141037.25250-1-nsekhar@ti.com>
 <20180511141037.25250-2-nsekhar@ti.com>
From: David Lechner <david@lechnology.com>
Message-ID: <ea0d545c-90b5-bc2f-71cf-7ab6183b7ecd@lechnology.com>
Date: Sat, 12 May 2018 16:20:02 -0500
MIME-Version: 1.0
In-Reply-To: <20180511141037.25250-2-nsekhar@ti.com>
Content-Type: text/plain; charset=utf-8; format=flowed
List-ID: <linux-clk.vger.kernel.org>

On 05/11/2018 09:10 AM, Sekhar Nori wrote:
> PLL2 SYSCLK1 on DM646x is connected to DDR2 PHY and cannot
> be disabled. Mark it so to prevent unused clock disable
> infrastructure from disabling it.
> 
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
>   drivers/clk/davinci/pll-dm646x.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c
> index eb96dd72b6b7..5bdf1cb5fda8 100644
> --- a/drivers/clk/davinci/pll-dm646x.c
> +++ b/drivers/clk/davinci/pll-dm646x.c
> @@ -72,7 +72,7 @@ static const struct davinci_pll_clk_info dm646x_pll2_info = {
>   	.flags = 0,
>   };
>   
> -SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0);
> +SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, SYSCLK_ALWAYS_ENABLED);
>   
>   int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip)
>   {
> 

FYI, this only applies on top of "clk: davinci: pll: allow dev == NULL".
Not sure if that was intentional.

From mboxrd@z Thu Jan  1 00:00:00 1970
From: david@lechnology.com (David Lechner)
Date: Sat, 12 May 2018 16:20:02 -0500
Subject: [PATCH 1/2] clk: davinci: pll-dm646x: keep PLL2 SYSCLK1 always
 enabled
In-Reply-To: <20180511141037.25250-2-nsekhar@ti.com>
References: <20180511141037.25250-1-nsekhar@ti.com>
 <20180511141037.25250-2-nsekhar@ti.com>
Message-ID: <ea0d545c-90b5-bc2f-71cf-7ab6183b7ecd@lechnology.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 05/11/2018 09:10 AM, Sekhar Nori wrote:
> PLL2 SYSCLK1 on DM646x is connected to DDR2 PHY and cannot
> be disabled. Mark it so to prevent unused clock disable
> infrastructure from disabling it.
> 
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
>   drivers/clk/davinci/pll-dm646x.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/davinci/pll-dm646x.c b/drivers/clk/davinci/pll-dm646x.c
> index eb96dd72b6b7..5bdf1cb5fda8 100644
> --- a/drivers/clk/davinci/pll-dm646x.c
> +++ b/drivers/clk/davinci/pll-dm646x.c
> @@ -72,7 +72,7 @@ static const struct davinci_pll_clk_info dm646x_pll2_info = {
>   	.flags = 0,
>   };
>   
> -SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, 0);
> +SYSCLK(1, pll2_sysclk1, pll2_pllen, 4, SYSCLK_ALWAYS_ENABLED);
>   
>   int dm646x_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip)
>   {
> 

FYI, this only applies on top of "clk: davinci: pll: allow dev == NULL".
Not sure if that was intentional.