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From: Thomas Chou <thomas@wytron.com.tw>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: dts: omap: add reg-shift to serial device tree node
Date: Fri, 27 Nov 2015 20:32:31 +0800	[thread overview]
Message-ID: <56584D5F.6050700@wytron.com.tw> (raw)
In-Reply-To: <1448529550-30495-1-git-send-email-mugunthanvnm@ti.com>

Hi Mugunthan,

On 2015?11?26? 17:19, Mugunthan V N wrote:
> With the commit 'c7b9686d5d48 ("ns16550: unify serial_omap")' all
> TI platforms are broken with DM/DT boot as ns16550 driver expects
> reg-shift from DT which is not populated for TI platforms.
> Earlier it worked as it was hard coded to 2 in serial-omap
> driver. So adding the reg-shift to serial nodes for dra7, am4372
> and am33xx dtsi files. Tested this patch on am437x-sk-evm,
> am437x-gp-evm, am335x-boneblack, dra74x-evm and dra72x-evm.
>
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
> ---
>
> reg-shift was hard coded to 2 in both u-boot and kernel driver,
> so the DT entry was never added in TI platforms.
>
> Sending this fix first to u-boot as dm boot of TI platforms are
> failing to boot. Will be submitting the patch kernel also ASAP.
>
> ---
>   arch/arm/dts/am33xx.dtsi |  6 ++++++
>   arch/arm/dts/am4372.dtsi |  6 ++++++
>   arch/arm/dts/dra7.dtsi   | 10 ++++++++++
>   3 files changed, 22 insertions(+)
>

Acked-by: Thomas Chou <thomas@wytron.com.tw>

  parent reply	other threads:[~2015-11-27 12:32 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-26  9:19 [U-Boot] [PATCH] arm: dts: omap: add reg-shift to serial device tree node Mugunthan V N
2015-11-26 17:49 ` Simon Glass
2015-11-27 12:32 ` Thomas Chou [this message]
2015-12-06 22:06 ` [U-Boot] " Tom Rini

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