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From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/4] mx7dsabresd: Fix LCD_PWR_EN output setting
Date: Sat, 18 Jun 2016 10:31:29 +0200	[thread overview]
Message-ID: <576506E1.8050005@denx.de> (raw)
In-Reply-To: <1465971519-22344-1-git-send-email-peng.fan@nxp.com>

On 15/06/2016 08:18, Peng Fan wrote:
> From: Ye Li <ye.li@nxp.com>
> 
> LCD_PWR_EN controls the G pin of Q13 PMOS which needs low voltage to connect
> D to S for outputting LCD 3.3V. If LCD_PWR_EN is high, we measured the LCD 3v3
> is actually 1.2V.
> 
> Signed-off-by: Ye Li <ye.li@nxp.com>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Fabio Estevam <fabio.estevam@nxp.com>
> ---
>  board/freescale/mx7dsabresd/mx7dsabresd.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/board/freescale/mx7dsabresd/mx7dsabresd.c b/board/freescale/mx7dsabresd/mx7dsabresd.c
> index c3062f1..1f4fc03 100644
> --- a/board/freescale/mx7dsabresd/mx7dsabresd.c
> +++ b/board/freescale/mx7dsabresd/mx7dsabresd.c
> @@ -171,7 +171,7 @@ static enum qn_level seq[3][2] = {
>  
>  static enum qn_func qn_output[8] = {
>  	qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
> -	qn_enable
> +	qn_disable
>  };
>  
>  static void iox74lv_init(void)
> 

Applied to master (bug fix), thanks !

Best regards,
Stefano Babic

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      parent reply	other threads:[~2016-06-18  8:31 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-15  6:18 [U-Boot] [PATCH 1/4] mx7dsabresd: Fix LCD_PWR_EN output setting Peng Fan
2016-06-15  6:18 ` [U-Boot] [PATCH 2/4] imx6ulevk: fix 74LV OE usage Peng Fan
2016-06-15 10:38   ` Fabio Estevam
2016-06-15  6:18 ` [U-Boot] [PATCH 3/4] imx6ulevk: fix LCD_nPWREN setting Peng Fan
2016-06-15 10:39   ` Fabio Estevam
2016-06-15  6:18 ` [U-Boot] [PATCH 4/4] imx: mx6ulevk: change QSPI PAD DSE to 120ohm Peng Fan
2016-06-15 10:39   ` Fabio Estevam
2016-06-15 10:38 ` [U-Boot] [PATCH 1/4] mx7dsabresd: Fix LCD_PWR_EN output setting Fabio Estevam
2016-06-18  8:31 ` Stefano Babic [this message]

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