linux-omap-psp 2.6.32: add expansionboard support to crane

* tested with rev B craneboard and TCT trainer board

Signed-off-by: Koen Kooi <koen@openembedded.org>

3 files changed, 108 insertions, 0 deletions

diff --git a/recipes/linux/linux-omap-psp-2.6.32/0001-OMAP3-craneboard-print-expansionboard-name-detected-.patch b/recipes/linux/linux-omap-psp-2.6.32/0001-OMAP3-craneboard-print-expansionboard-name-detected-.patch
new file mode 100644
index 0000000000..be7c4d7b43
--- /dev/null
+++ b/recipes/linux/linux-omap-psp-2.6.32/0001-OMAP3-craneboard-print-expansionboard-name-detected-.patch
@@ -0,0 +1,51 @@
+From e618eb6ab097d2f655ee6094d5e3c0dc603d7242 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Wed, 19 Jan 2011 16:30:06 +0100
+Subject: [PATCH 1/2] OMAP3: craneboard: print expansionboard name detected from uboot
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am3517crane.c |   13 +++++++++++++
+ 1 files changed, 13 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
+index 0bf4f60..300a79d 100644
+--- a/arch/arm/mach-omap2/board-am3517crane.c
++++ b/arch/arm/mach-omap2/board-am3517crane.c
+@@ -55,6 +55,8 @@
+ 
+ #define NAND_BLOCK_SIZE        SZ_128K
+ 
++char expansionboard_name[16];
++
+ static struct mtd_partition am3517crane_nand_partitions[] = {
+ 	/* All the partition sizes are listed in terms of NAND block size */
+ 	{
+@@ -724,6 +726,15 @@ static struct am3517_hsmmc_info mmc[] = {
+ 	{}      /* Terminator */
+ };
+ 
++static int __init expansionboard_setup(char *str)
++{
++	if (!str)
++		return -EINVAL;
++	strncpy(expansionboard_name, str, 16);
++	printk(KERN_INFO "Crane expansionboard: %s\n", expansionboard_name);
++	return 0;
++}
++
+ static void __init am3517_crane_init(void)
+ {
+ 
+@@ -762,6 +773,8 @@ static void __init am3517_crane_map_io(void)
+ 	omap2_map_common_io();
+ }
+ 
++early_param("buddy", expansionboard_setup);
++
+ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
+ 	.phys_io	= 0x48000000,
+ 	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
+-- 
+1.6.6.1
+
diff --git a/recipes/linux/linux-omap-psp-2.6.32/0002-OMAP3-craneboard-add-support-for-TinCanTools-Trainer.patch b/recipes/linux/linux-omap-psp-2.6.32/0002-OMAP3-craneboard-add-support-for-TinCanTools-Trainer.patch
new file mode 100644
index 0000000000..4b1f109635
--- /dev/null
+++ b/recipes/linux/linux-omap-psp-2.6.32/0002-OMAP3-craneboard-add-support-for-TinCanTools-Trainer.patch
@@ -0,0 +1,55 @@
+From ba5fd3ed4031a826309ab26045d27dbef88de418 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Wed, 19 Jan 2011 16:36:09 +0100
+Subject: [PATCH 2/2] OMAP3: craneboard: add support for TinCanTools Trainer expansion board
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am3517crane.c |   31 +++++++++++++++++++++++++++++++
+ 1 files changed, 31 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
+index 300a79d..cbe2174 100644
+--- a/arch/arm/mach-omap2/board-am3517crane.c
++++ b/arch/arm/mach-omap2/board-am3517crane.c
+@@ -747,6 +747,37 @@ static void __init am3517_crane_init(void)
+ 	am3517crane_flash_init();
+ 	usb_musb_init();
+ 
++	if(!strcmp(expansionboard_name, "trainer"))
++	{
++		printk(KERN_INFO "Beagle expansionboard: exporting GPIOs 130-141,162 to userspace\n");
++		gpio_request(130, "sysfs");
++		gpio_export(130, 1);
++		gpio_request(131, "sysfs");
++		gpio_export(131, 1);
++		gpio_request(132, "sysfs");
++		gpio_export(132, 1);
++		gpio_request(133, "sysfs");
++		gpio_export(133, 1);
++		gpio_request(134, "sysfs");
++		gpio_export(134, 1);
++		gpio_request(135, "sysfs");
++		gpio_export(135, 1);
++		gpio_request(136, "sysfs");
++		gpio_export(136, 1);
++		gpio_request(137, "sysfs");
++		gpio_export(137, 1);
++		gpio_request(138, "sysfs");
++		gpio_export(138, 1);
++		gpio_request(139, "sysfs");
++		gpio_export(139, 1);
++		gpio_request(140, "sysfs");
++		gpio_export(140, 1);
++		gpio_request(141, "sysfs");
++		gpio_export(141, 1);
++		gpio_request(162, "sysfs");
++		gpio_export(162, 1);
++	}	
++
+ 	/* Configure GPIO for EHCI port */
+ 	omap_mux_init_gpio(35, OMAP_PIN_OUTPUT);
+ 	gpio_request(35, "usb_ehci_enable");
+-- 
+1.6.6.1
+
diff --git a/recipes/linux/linux-omap-psp_2.6.32.bb b/recipes/linux/linux-omap-psp_2.6.32.bb
index 00bf2924db..78fb7c423b 100644
--- a/recipes/linux/linux-omap-psp_2.6.32.bb
+++ b/recipes/linux/linux-omap-psp_2.6.32.bb
@@ -136,6 +136,8 @@ SRC_URI = "git://arago-project.org/git/projects/linux-omap3.git;protocol=http;br
            file://0001-BeagleBoard-Adjust-USER-button-pin-for-xM.patch \
            file://0001-PSP-3.0.1.6-kernel-source-patched-with-OCF-Linux.patch \
            file://porches.patch \
+           file://0001-OMAP3-craneboard-print-expansionboard-name-detected-.patch \
+           file://0002-OMAP3-craneboard-add-support-for-TinCanTools-Trainer.patch \
            file://defconfig"
 
 SRC_URI_append_beagleboard = " file://logo_linux_clut224.ppm \