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linux 3.0: fix uLCD poweron for beagleboard

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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi
2011-08-22 22:41:18 +02:00
parent f374a3ec15
commit 1e58e80975
5 changed files with 58 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
recipes-kernel/linux/linux-3.0/ulcd/0001-omap2-displays-Add-support-for-ThreeFiveCorp-S9700-D.patch
+2 -2
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@@ -1,7 +1,7 @@
From 1890f67c9114d6fdf7696d6fa4eef62b1d7f74c4 Mon Sep 17 00:00:00 2001
From 364e5e30ff9257f1bac68d7f30f3e7f51e8b1bfc Mon Sep 17 00:00:00 2001
From: Roger Monk <r-monk@ti.com>
Date: Wed, 10 Aug 2011 16:54:34 +0200
Subject: [PATCH 1/3] omap2-displays: Add support for ThreeFiveCorp S9700 Display
Subject: [PATCH 1/4] omap2-displays: Add support for ThreeFiveCorp S9700 Display
* Add support for s9700rtwv35tr01b display panel
* This is used on BeagleBoardToys ULCD/-lite daugtercards
recipes-kernel/linux/linux-3.0/ulcd/0002-omap3-beagle-added-lcd-driver.patch
+2 -2
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@@ -1,7 +1,7 @@
From 807d261326e06903007c95457d6934588a483be0 Mon Sep 17 00:00:00 2001
From 6b0587615fd0099261d049be17f12eae9f92ae85 Mon Sep 17 00:00:00 2001
From: Jason Kridner <jkridner@beagleboard.org>
Date: Fri, 5 Aug 2011 18:07:09 +0000
Subject: [PATCH 2/3] omap3: beagle: added lcd driver
Subject: [PATCH 2/4] omap3: beagle: added lcd driver
This enables the tfc_s9700_panel by default. Needs to be extended to
redefine the driver name at boot time.
recipes-kernel/linux/linux-3.0/ulcd/0003-lcd-Set-LCD-power-enable-GPIO-in-board-file.patch
+49
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@@ -0,0 +1,49 @@
From 4b175ec2e08d1fa4a0bbaeb79ee2381164572fba Mon Sep 17 00:00:00 2001
From: Joel A Fernandes <agnel.joel@gmail.com>
Date: Thu, 18 Aug 2011 16:19:40 -0500
Subject: [PATCH 3/4] lcd: Set LCD power-enable GPIO in board file
With this, the ULCD-lite display works with the 3.0 kernel
v2 changes:
Fixed the beagle_config structure
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
---
arch/arm/mach-omap2/board-omap3beagle.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index b525a5e..6b0afda 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -85,12 +85,14 @@ static struct {
int reset_gpio;
int usr_button_gpio;
char *lcd_driver_name;
+ int lcd_pwren;
} beagle_config = {
.mmc1_gpio_wp = -EINVAL,
.usb_pwr_level = GPIOF_OUT_INIT_LOW,
.reset_gpio = 129,
.usr_button_gpio = 4,
.lcd_driver_name = "",
+ .lcd_pwren = 156
};
static struct gpio omap3_beagle_rev_gpios[] __initdata = {
@@ -423,6 +425,11 @@ static void __init beagle_display_init(void)
{
int r;
+ r = gpio_request_one(beagle_config.lcd_pwren, GPIOF_OUT_INIT_LOW,
+ "LCD power");
+ if (r < 0)
+ printk(KERN_ERR "Unable to get LCD power enable GPIO\n");
+
r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW,
"DVI reset");
if (r < 0)
--
1.6.6.1
recipes-kernel/linux/linux-3.0/ulcd/0003-Make-fbset-show-correct-timing-values.patch → recipes-kernel/linux/linux-3.0/ulcd/0004-Make-fbset-show-correct-timing-values.patch
+2 -2
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@@ -1,7 +1,7 @@
From cddc76248e1bec4d8cd345c72fcb0ff7c0e22054 Mon Sep 17 00:00:00 2001
From 1d70480dca0c7648f5f51fad5ffb0e191212615a Mon Sep 17 00:00:00 2001
From: Joel A Fernandes <agnel.joel@gmail.com>
Date: Wed, 17 Aug 2011 00:28:49 -0500
Subject: [PATCH 3/3] Make fbset show correct timing values
Subject: [PATCH 4/4] Make fbset show correct timing values
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Cc: "Monk, Roger" <r-monk@ti.com>
recipes-kernel/linux/linux_3.0.bb
+3 -2
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@@ -10,7 +10,7 @@ PV = "3.0.3"
SRCREV_pn-${PN} = "d31bf2883542cd3414674238f94123bd1d9c0b9f"
# The main PR is now using MACHINE_KERNEL_PR, for omap3 see conf/machine/include/omap3.inc
MACHINE_KERNEL_PR_append = "a"
MACHINE_KERNEL_PR_append = "b"
FILESPATH =. "${FILE_DIRNAME}/linux-3.0:${FILE_DIRNAME}/linux-3.0/${MACHINE}:"
@@ -219,7 +219,8 @@ SRC_URI += "git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-3.0.y.git
\
file://ulcd/0001-omap2-displays-Add-support-for-ThreeFiveCorp-S9700-D.patch \
file://ulcd/0002-omap3-beagle-added-lcd-driver.patch \
file://ulcd/0003-Make-fbset-show-correct-timing-values.patch \
file://ulcd/0003-lcd-Set-LCD-power-enable-GPIO-in-board-file.patch \
file://ulcd/0004-Make-fbset-show-correct-timing-values.patch \
\
file://omap4/0001-OMAP-Fix-linking-error-in-twl-common.c-for-OMAP2-3-4.patch \
\