From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] dm: pinctrl: Prevent (re-)configuring pins when already done before relocation
Date: Thu, 27 Dec 2018 10:47:33 -0500 [thread overview]
Message-ID: <20181227154733.GI16433@bill-the-cat> (raw)
In-Reply-To: <20181218113050.6115-1-lukma@denx.de>
On Tue, Dec 18, 2018 at 12:30:50PM +0100, Lukasz Majewski wrote:
> This commit prevents from re-configuring pins if those were configured
> before relocation.
>
> Some pins - like UART or DDR must be setup before relocation
> (as they have 'u-boot,dm-pre-reloc' property set in DTS). Without this
> change, those pins are re-configured after relocation (pre_reloc_only = 0,
> so we do not "continue").
> Such behavior may be a problem for DDR PAD configuration, as they might
> be already leveled/tuned with original setup).
>
> Signed-off-by: Lukasz Majewski <lukma@denx.de>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2018-12-27 15:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-18 11:30 [U-Boot] [PATCH] dm: pinctrl: Prevent (re-)configuring pins when already done before relocation Lukasz Majewski
2018-12-27 15:47 ` Tom Rini [this message]
2019-01-08 17:49 ` [U-Boot] " Alex Kiernan
2019-01-08 22:52 ` Lukasz Majewski
2019-01-08 23:13 ` Alex Kiernan
2019-01-08 23:24 ` Lukasz Majewski
2019-01-12 9:30 ` Alex Kiernan
2019-01-12 21:45 ` Lukasz Majewski
2019-01-16 21:35 ` Simon Glass
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