Re: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
On Wed, Nov 24, 2010 at 2:47 AM, Tomi Valkeinen tomi.valkei...@nokia.com wrote: Hi, On Tue, 2010-11-23 at 19:00 -0600, ext Omar Ramirez Luna wrote: From: Yanick Saugy yanick.sa...@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.sa...@heig-vd.ch Acked-by: Tony Lindgren t...@atomide.com Signed-off-by: Omar Ramirez Luna omar.rami...@ti.com --- I'm not sure if this patch was forgotten, hence resending. Without it, a blanks screen is seen on zoom2 board. Yes, I seem to have missed this. But I'm a bit confused. You say that this will disable camera. Is there a camera connected to the board, and it won't work after this? I'm not quite familiar with the camera, but will try to check it (might take some time). Yes, there is a camera module connected to zoom2 board, but I don't know for sure if both share this pin (which at least from author's comment and existing code appears to be the case). Regards, Omar -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
Hi, On Tue, 2010-11-23 at 19:00 -0600, ext Omar Ramirez Luna wrote: From: Yanick Saugy yanick.sa...@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.sa...@heig-vd.ch Acked-by: Tony Lindgren t...@atomide.com Signed-off-by: Omar Ramirez Luna omar.rami...@ti.com --- I'm not sure if this patch was forgotten, hence resending. Without it, a blanks screen is seen on zoom2 board. Yes, I seem to have missed this. But I'm a bit confused. You say that this will disable camera. Is there a camera connected to the board, and it won't work after this? Tomi -- To unsubscribe from this list: send the line unsubscribe linux-omap in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
From: Yanick Saugy yanick.sa...@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.sa...@heig-vd.ch
Acked-by: Tony Lindgren t...@atomide.com
Signed-off-by: Omar Ramirez Luna omar.rami...@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
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Re: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
Hi,
On Tue, 2010-09-21 at 14:21 +0200, ext Yanick Saugy wrote:
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.sa...@heig-vd.ch
--- a/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 15:27:05.148399721 +0200
+++ b/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 14:46:09.792900019 +0200
@@ -71,6 +71,7 @@ static struct twl4030_platform_data zoom
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
@@ -82,6 +83,7 @@ static void __init omap_zoom2_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
zoom_peripherals_init();
zoom_debugboard_init();
+zoom_display_init(OMAP_DSS_VENC_TYPE_COMPOSITE);
}
static void __init omap_zoom2_map_io(void)
How did you create this patch? It doesn't look like standard one, and
git am chokes on it. Also, it doesn't apply to the latest linux tree, so
you need to rebase.
Tomi
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Re: [PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
* Yanick Saugy yanick.sa...@heig-vd.ch [100921 05:13]:
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.sa...@heig-vd.ch
I'm assuming Tomi is queuing this.
Acked-by: Tony Lindgren t...@atomide.com
--- a/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 15:27:05.148399721 +0200
+++ b/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 14:46:09.792900019 +0200
@@ -71,6 +71,7 @@ static struct twl4030_platform_data zoom
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
@@ -82,6 +83,7 @@ static void __init omap_zoom2_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
zoom_peripherals_init();
zoom_debugboard_init();
+zoom_display_init(OMAP_DSS_VENC_TYPE_COMPOSITE);
}
static void __init omap_zoom2_map_io(void)
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[PATCH] OMAP: ZOOM2: Change GPIO to enable LCD NEC NL8048HL11-01B on OMAP34x-II MDP
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.sa...@heig-vd.ch
--- a/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 15:27:05.148399721 +0200
+++ b/arch/arm/mach-omap2/board-zoom2.c 2010-09-15 14:46:09.792900019 +0200
@@ -71,6 +71,7 @@ static struct twl4030_platform_data zoom
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
#else
@@ -82,6 +83,7 @@ static void __init omap_zoom2_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
zoom_peripherals_init();
zoom_debugboard_init();
+zoom_display_init(OMAP_DSS_VENC_TYPE_COMPOSITE);
}
static void __init omap_zoom2_map_io(void)
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