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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prev 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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