From: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
To: Marc Dietrich <marvin24-Mmb7MZpHnFY@public.gmane.org>
Cc: Colin Cross <ccross-z5hGa2qSFaRBDgjK7y7TUQ@public.gmane.org>,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 4/5 V2] ARM: tegra: paz00: add clocks required for usb operation
Date: Tue, 9 Aug 2011 11:30:47 -0700 [thread overview]
Message-ID: <CAOesGMiV-jrcGFUXBf=5H__-gXvwgxUias7WGouYTvAy+k=oMg@mail.gmail.com> (raw)
In-Reply-To: <201108092029.17546.marvin24-Mmb7MZpHnFY@public.gmane.org>
On Tue, Aug 9, 2011 at 11:29 AM, Marc Dietrich <marvin24-Mmb7MZpHnFY@public.gmane.org> wrote:
>
> These clocks are required for usb operation.
> ---
> arch/arm/mach-tegra/board-paz00.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
> index 45111f6..89a3dda 100644
> --- a/arch/arm/mach-tegra/board-paz00.c
> +++ b/arch/arm/mach-tegra/board-paz00.c
> @@ -145,6 +145,12 @@ static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
> /* name parent rate enabled */
> { "uarta", "pll_p", 216000000, true },
> { "uartd", "pll_p", 216000000, true },
> +
> + { "pll_p_out4", "pll_p", 24000000, true },
> + { "usbd", "clk_m", 12000000, true },
> + { "usb2", "clk_m", 12000000, true },
> + { "usb3", "clk_m", 12000000, true },
Do they all have to be enabled here? Setting the parent and rate makes
sense, but you shouldn't have to enable them.
-Olof
WARNING: multiple messages have this Message-ID (diff)
From: olof@lixom.net (Olof Johansson)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/5 V2] ARM: tegra: paz00: add clocks required for usb operation
Date: Tue, 9 Aug 2011 11:30:47 -0700 [thread overview]
Message-ID: <CAOesGMiV-jrcGFUXBf=5H__-gXvwgxUias7WGouYTvAy+k=oMg@mail.gmail.com> (raw)
In-Reply-To: <201108092029.17546.marvin24@gmx.de>
On Tue, Aug 9, 2011 at 11:29 AM, Marc Dietrich <marvin24@gmx.de> wrote:
>
> These clocks are required for usb operation.
> ---
> ?arch/arm/mach-tegra/board-paz00.c | ? ?6 ++++++
> ?1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
> index 45111f6..89a3dda 100644
> --- a/arch/arm/mach-tegra/board-paz00.c
> +++ b/arch/arm/mach-tegra/board-paz00.c
> @@ -145,6 +145,12 @@ static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
> ? ? ? ?/* name ? ? ? ? parent ? ? ? ? ?rate ? ? ? ? ? ?enabled */
> ? ? ? ?{ "uarta", ? ? ?"pll_p", ? ? ? ?216000000, ? ? ?true },
> ? ? ? ?{ "uartd", ? ? ?"pll_p", ? ? ? ?216000000, ? ? ?true },
> +
> + ? ? ? { "pll_p_out4", "pll_p", ? ? ? ?24000000, ? ? ? true },
> + ? ? ? { "usbd", ? ? ? "clk_m", ? ? ? ?12000000, ? ? ? true },
> + ? ? ? { "usb2", ? ? ? "clk_m", ? ? ? ?12000000, ? ? ? true },
> + ? ? ? { "usb3", ? ? ? "clk_m", ? ? ? ?12000000, ? ? ? true },
Do they all have to be enabled here? Setting the parent and rate makes
sense, but you shouldn't have to enable them.
-Olof
next prev parent reply other threads:[~2011-08-09 18:30 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-07 19:00 [PATCH 0/5] ARM: tegra: paz00: updates for "for-next" Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
[not found] ` <cover.1312742856.git.marvin24-Mmb7MZpHnFY@public.gmane.org>
[not found] ` <cover.1312735430.git.marvin24-Mmb7MZpHnFY@public.gmane.org>
2011-08-07 19:00 ` [PATCH 1/5] ARM: tegra: paz00: add support serial port on JP1 Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
2011-08-07 19:00 ` [PATCH 2/5] ARM: tegra: paz00: enable rfkill for internal wifi card Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
2011-08-07 19:00 ` [PATCH 3/5] ARM: tegra: paz00: enable wifi led Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
2011-08-07 19:00 ` [PATCH 4/5] ARM: tegra: paz00: add clocks required for usb operation Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
[not found] ` <76f31183766f1edce1230a925ced1c986dbdf028.1312742856.git.marvin24-Mmb7MZpHnFY@public.gmane.org>
2011-08-08 16:57 ` Stephen Warren
2011-08-08 16:57 ` Stephen Warren
2011-08-08 17:18 ` [PATCH 4/5] ARM: tegra: paz00: add clocks required for usboperation Marc Dietrich
2011-08-08 17:18 ` Marc Dietrich
[not found] ` <201108081919.07647.marc.dietrich-wkdnK3oF/XPYtB+G+YtuwQgYPMzSbZxj@public.gmane.org>
2011-08-08 17:38 ` Stephen Warren
2011-08-08 17:38 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF049F1721DE-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-08-08 21:15 ` [PATCH 4/5] ARM: tegra: paz00: add clocks required forusboperation Marc Dietrich
2011-08-08 21:15 ` Marc Dietrich
2011-08-09 18:29 ` [PATCH 4/5 V2] ARM: tegra: paz00: add clocks required for usb operation Marc Dietrich
2011-08-09 18:29 ` Marc Dietrich
[not found] ` <201108092029.17546.marvin24-Mmb7MZpHnFY@public.gmane.org>
2011-08-09 18:30 ` Olof Johansson [this message]
2011-08-09 18:30 ` Olof Johansson
[not found] ` <CAOesGMiV-jrcGFUXBf=5H__-gXvwgxUias7WGouYTvAy+k=oMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-09 19:18 ` Marc Dietrich
2011-08-09 19:18 ` Marc Dietrich
[not found] ` <201108092118.43724.marvin24-Mmb7MZpHnFY@public.gmane.org>
2011-08-09 19:24 ` Olof Johansson
2011-08-09 19:24 ` Olof Johansson
2011-08-09 18:35 ` Stephen Warren
2011-08-09 18:35 ` Stephen Warren
2011-08-07 19:00 ` [PATCH 5/5] ARM: tegra: paz00: reorder the SDHCI channel init Marc Dietrich
2011-08-07 19:00 ` Marc Dietrich
2011-08-09 19:35 ` [PATCH 0/5] ARM: tegra: paz00: updates for "for-next" Olof Johansson
2011-08-09 19:35 ` Olof Johansson
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