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From: Simon Glass <sjg@chromium.org>
To: Michal Simek <michal.simek@xilinx.com>
Cc: U-Boot Mailing List <u-boot@lists.denx.de>, git <git@xilinx.com>
Subject: Re: [PATCH] dm: core: Switch order of pinctrl and power domain calls
Date: Thu, 13 Jan 2022 06:41:38 -0700	[thread overview]
Message-ID: <CAPnjgZ0eazwRvRynEbxfg_RWh4Ct864uchYkF6XeNO7rO9p_2A@mail.gmail.com> (raw)
In-Reply-To: <85e7e0be34d30b100c7bb419f801a8c2e22fd1e9.1641569887.git.michal.simek@xilinx.com>

On Fri, 7 Jan 2022 at 08:38, Michal Simek <michal.simek@xilinx.com> wrote:
>
> The commit 3ad307784847 ("dm: core: device: enable power domain in probe")
> introduced enabling power domain when device is probed.
> By checking this sequence in Linux kernel was found that power domain is
> handled first followed by pinctrl setting.
>
> This patch is switching this order to follow Linux kernel that power
> domains are handled first follow by pinctrl setting.
>
> The issue was found on Xilinx Kria SOM where firmware is blocking setting
> up pin configuration/muxes without enabling power domain for the specific
> IP first.
>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
>
>  drivers/core/device.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Reviewed-by: Simon Glass <sjg@chromium.org>

  reply	other threads:[~2022-01-13 13:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-07 15:38 [PATCH] dm: core: Switch order of pinctrl and power domain calls Michal Simek
2022-01-13 13:41 ` Simon Glass [this message]
2022-01-13 18:00 ` Simon Glass

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