From: Omar Ramirez Luna <omar.ramirez@ti.com>
To: Tomi Valkeinen <tomi.valkeinen@nokia.com>
Cc: Tony Lindgren <tony@atomide.com>,
Russell King <linux@arm.linux.org.uk>,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Yanick Saugy <yanick.saugy@heig-vd.ch>,
Omar Ramirez Luna <omar.ramirez@ti.com>
Subject: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
Date: Tue, 23 Nov 2010 19:00:02 -0600 [thread overview]
Message-ID: <1290560402-2507-1-git-send-email-omar.ramirez@ti.com> (raw)
From: Yanick Saugy <yanick.saugy@heig-vd.ch>
The PIN which controls LCD's reset signal (VGA_nRESET/h_GPIO_96) was not
configured as a GPIO. We had to modify the OMAP MUX, and select this PIN
(CAM_XCLKA) as an output GPIO (OMAP_MUX_MODE4). (kernel 2.6.35)
Be aware of changing this PIN will probably disable the camera, because
it was previously configured as a camera clock.
Signed-off-by: Yanick Saugy <yanick.saugy@heig-vd.ch>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
---
I'm not sure if this patch was forgotten, hence resending. Without
it, a blanks screen is seen on zoom2 board.
Original patch:
http://patchwork.kernel.org/patch/196922/
arch/arm/mach-omap2/board-zoom2.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 1cd6414..8fe578c 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -51,6 +51,8 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
+ /* LCD Panel reset (PROD) - GPIO 96 */
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
--
1.7.1
WARNING: multiple messages have this Message-ID (diff)
From: omar.ramirez@ti.com (Omar Ramirez Luna)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
Date: Tue, 23 Nov 2010 19:00:02 -0600 [thread overview]
Message-ID: <1290560402-2507-1-git-send-email-omar.ramirez@ti.com> (raw)
From: Yanick Saugy <yanick.saugy@heig-vd.ch>
The PIN which controls LCD's reset signal (VGA_nRESET/h_GPIO_96) was not
configured as a GPIO. We had to modify the OMAP MUX, and select this PIN
(CAM_XCLKA) as an output GPIO (OMAP_MUX_MODE4). (kernel 2.6.35)
Be aware of changing this PIN will probably disable the camera, because
it was previously configured as a camera clock.
Signed-off-by: Yanick Saugy <yanick.saugy@heig-vd.ch>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
---
I'm not sure if this patch was forgotten, hence resending. Without
it, a blanks screen is seen on zoom2 board.
Original patch:
http://patchwork.kernel.org/patch/196922/
arch/arm/mach-omap2/board-zoom2.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index 1cd6414..8fe578c 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -51,6 +51,8 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(ETK_D4, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D5, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
OMAP3_MUX(ETK_D6, OMAP_MUX_MODE2 | OMAP_PIN_INPUT_PULLUP),
+ /* LCD Panel reset (PROD) - GPIO 96 */
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
--
1.7.1
next reply other threads:[~2010-11-24 1:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-24 1:00 Omar Ramirez Luna [this message]
2010-11-24 1:00 ` [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP Omar Ramirez Luna
2010-11-24 8:47 ` Tomi Valkeinen
2010-11-24 8:47 ` Tomi Valkeinen
2010-11-30 23:33 ` Ramirez Luna, Omar
2010-11-30 23:33 ` Ramirez Luna, Omar
-- strict thread matches above, loose matches on Subject: below --
2010-09-13 12:43 LCD on Zoom2 dev board with DSS Yanick Saugy
2010-09-21 12:21 ` [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP Yanick Saugy
2010-09-28 21:31 ` Tony Lindgren
2010-09-29 7:35 ` Tomi Valkeinen
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