From: Marek Vasut <marex@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 2/7] mx23evk: Fix DDR pin iomux settings
Date: Fri, 3 May 2013 04:24:51 +0200 [thread overview]
Message-ID: <201305030424.51755.marex@denx.de> (raw)
In-Reply-To: <1367534661-13502-3-git-send-email-festevam@gmail.com>
Dear Fabio Estevam,
> From: Fabio Estevam <fabio.estevam@freescale.com>
>
> Change MUX_CONFIG_EMI to use the same drive strength as the bootlets code
> from Freescale, which results in much better stability.
>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---
> Changes since v2:
> - Only change the drive strength
> Changes since v1:
> - Only adjust MUX_CONFIG_EMI
>
> board/freescale/mx23evk/spl_boot.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/freescale/mx23evk/spl_boot.c
> b/board/freescale/mx23evk/spl_boot.c index b6f4e7e..fd6b3d9 100644
> --- a/board/freescale/mx23evk/spl_boot.c
> +++ b/board/freescale/mx23evk/spl_boot.c
> @@ -26,7 +26,7 @@
> #include <asm/arch/sys_proto.h>
>
> #define MUX_CONFIG_SSP1 (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
> -#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_16MA | MXS_PAD_PULLUP)
> +#define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
btw. if 3V3 setting doesn't exist, why do we have it here? We should just can it
then.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-05-03 2:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-02 22:44 [U-Boot] [PATCH v3 0/9] mx23: Make DDR initialization stable Fabio Estevam
2013-05-02 22:44 ` [U-Boot] [PATCH v3 1/7] mx23: Fix pad voltage selection bit Fabio Estevam
2013-05-03 2:24 ` Marek Vasut
2013-05-03 2:33 ` Otavio Salvador
2013-05-03 2:34 ` Marek Vasut
2013-05-03 2:34 ` Fabio Estevam
2013-05-02 22:44 ` [U-Boot] [PATCH v3 2/7] mx23evk: Fix DDR pin iomux settings Fabio Estevam
2013-05-03 2:24 ` Marek Vasut [this message]
2013-05-03 2:35 ` Fabio Estevam
2013-05-03 2:37 ` Marek Vasut
2013-05-03 2:51 ` Fabio Estevam
2013-05-03 3:22 ` Marek Vasut
2013-05-02 22:44 ` [U-Boot] [PATCH v3 3/7] mx23_olinuxino: " Fabio Estevam
2013-05-02 22:44 ` [U-Boot] [PATCH v3 4/7] mxs: spl_mem_init: Fix comment about start bit Fabio Estevam
2013-05-02 22:44 ` [U-Boot] [PATCH v3 5/7] mxs: spl_mem_init: Remove erroneous DDR setting Fabio Estevam
2013-05-03 2:25 ` Marek Vasut
2013-05-03 2:37 ` Fabio Estevam
2013-05-03 2:50 ` Marek Vasut
2013-05-02 22:44 ` [U-Boot] [PATCH v3 6/7] mxs: spl_mem_init: Skip the initialization of some DRAM_CTL registers Fabio Estevam
2013-05-03 2:26 ` Marek Vasut
2013-05-03 2:33 ` Otavio Salvador
2013-05-02 22:44 ` [U-Boot] [PATCH v3 7/7] mxs: spl_mem_init: Change EMI port priority Fabio Estevam
2013-05-03 2:20 ` [U-Boot] [PATCH v3 0/9] mx23: Make DDR initialization stable Marek Vasut
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