From: Minkyu Kang <mk7.kang@samsung.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 0/3] Support eMMC reset using DT for some exynos boards
Date: Fri, 13 Feb 2015 17:25:53 +0900 [thread overview]
Message-ID: <54DDB511.4020406@samsung.com> (raw)
In-Reply-To: <54B729DC.6020000@samsung.com>
On 15/01/15 11:45, Joonyoung Shim wrote:
> This patchset is to support eMMC reset using DT for some exynos boards
> e.g. Odroid X2/U3/XU3.
>
> It needs to reset eMMC memory to perform complete reboot, so we should
> handle nRESET_OUT line specially. nRESET_OUT line is connected to gpio
> and it can have different gpio by boards, so we will get gpio from DT.
>
> This patchset is based on http://git.denx.de/u-boot-dm.git gpio-working
> branch.
>
> Thanks.
>
> Changes from v1:
> - s/SD4_nRESET_OUT/nRESET_OUT
> - Remove codes for non DT case
> - Add comments about eMMC reset delay time
>
> Joonyoung Shim (3):
> samsung: board: support eMMC reset using DT
> Odroid: Add eMMC-reset node on DT
> Odroid-XU3: Add eMMC-reset node on DT
>
> arch/arm/dts/exynos4412-odroid.dts | 5 +++++
> arch/arm/dts/exynos5422-odroidxu3.dts | 5 +++++
> board/samsung/common/board.c | 28 ++++++++++++++++++++++++++++
> board/samsung/odroid/odroid.c | 8 --------
> doc/device-tree-bindings/exynos/emmc-reset.txt | 15 +++++++++++++++
> 5 files changed, 53 insertions(+), 8 deletions(-)
> create mode 100644 doc/device-tree-bindings/exynos/emmc-reset.txt
>
applied to u-boot-samsung.
Thank,
Minkyu Kang.
prev parent reply other threads:[~2015-02-13 8:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-15 2:45 [U-Boot] [PATCH v2 0/3] Support eMMC reset using DT for some exynos boards Joonyoung Shim
2015-02-13 8:25 ` Minkyu Kang [this message]
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