linux-ti33x-psp 3.1: fix beaglebone cape detection

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

2 files changed, 47 insertions, 1 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.1/0037-beaglebone-compare-complete-partnumber-not-the-first.patch b/recipes-kernel/linux/linux-ti33x-psp-3.1/0037-beaglebone-compare-complete-partnumber-not-the-first.patch
new file mode 100644
index 00000000..45168757
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.1/0037-beaglebone-compare-complete-partnumber-not-the-first.patch
@@ -0,0 +1,45 @@
+From c97ae962c459f33b27800309b30f5ed8ebeba2c2 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Thu, 26 Jan 2012 10:57:23 +0100
+Subject: [PATCH 37/37] beaglebone: compare complete partnumber, not the first 5 chars when detecting capes
+
+Otherwise it will init multiple capes when only one is present:
+
+[    0.456913] BeagleBone cape EEPROM: found eeprom at address 0x56
+[    0.456932] BeagleBone cape: Beagleboardtoys BeagleBone DVI-D CAPE
+[    0.456948] BeagleBone cape partnumber: BB-BONE-DVID-01
+[    0.456961] BeagleBone cape: initializing DVI cape
+[    0.492772] BeagleBone cape: initializing LCD cape
+[    0.502925] [<c0406e89>] (am33xx_register_lcdc+0xd/0x24) from [<c001c505>] (beaglebone_cape_setup+0x109/0x1dc)
+[    0.502965] [<c001c505>] (beaglebone_cape_setup+0x109/0x1dc) from [<c0168b3b>] (at24_probe+0x2b3/0x34c)
+[    0.503683] [<c0406e89>] (am33xx_register_lcdc+0xd/0x24) from [<c001c505>] (beaglebone_cape_setup+0x109/0x1dc)
+[    0.503715] [<c001c505>] (beaglebone_cape_setup+0x109/0x1dc) from [<c0168b3b>] (at24_probe+0x2b3/0x34c)
+[    0.509362] Failed to register Beagleboardtoys 7" LCD cape device
+[    0.509390] BeagleBone cape: initializing LCD cape touchscreen
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am335xevm.c |    4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
+index 6a0ace9..5c48d59 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -1352,11 +1352,11 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+        snprintf(tmp, sizeof(cape_config.partnumber) + 1, "%s", cape_config.partnumber);
+        pr_info("BeagleBone cape partnumber: %s\n", tmp);   
+ 
+-       if (!strncmp("BB-BONE-DVID-01", cape_config.partnumber, 5)) {
++       if (!strncmp("BB-BONE-DVID-01", cape_config.partnumber, 15)) {
+                        pr_info("BeagleBone cape: initializing DVI cape\n");
+                        dvi_init(0,0);
+        }
+-       if (!strncmp("BB-BONE-LCD7-01", cape_config.partnumber, 5)) {
++       if (!strncmp("BB-BONE-LCD7-01", cape_config.partnumber, 15)) {
+                pr_info("BeagleBone cape: initializing LCD cape\n");
+                bbtoys7lcd_init(0,0);
+                pr_info("BeagleBone cape: initializing LCD cape touchscreen\n");
+-- 
+1.7.2.5
+
diff --git a/recipes-kernel/linux/linux-ti33x-psp_3.1.bb b/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
index 150a2823..84e5c3ba 100644
--- a/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
+++ b/recipes-kernel/linux/linux-ti33x-psp_3.1.bb
@@ -11,7 +11,7 @@ MULTI_CONFIG_BASE_SUFFIX = ""
 
 BRANCH = "v3.1-meta-ti-r1r+gitr1d84d8853fa30cf3db2571a5aec572accca4e29d"
 SRCREV = "1d84d8853fa30cf3db2571a5aec572accca4e29d"
-MACHINE_KERNEL_PR_append = "j+gitr${SRCREV}"
+MACHINE_KERNEL_PR_append = "k+gitr${SRCREV}"
 
 COMPATIBLE_MACHINE = "(ti33x)"
 
@@ -61,6 +61,7 @@ PATCHES_OVER_PSP = " \
         file://0034-beaglebone-really-enable-i2c2-pullups-fixes-timeouts.patch \
         file://0035-beaglebone-add-structs-for-DVI-cape-LEDs.patch\
         file://0036-beaglebone-update-LCD-cape-partnumber.patch \
+    file://0037-beaglebone-compare-complete-partnumber-not-the-first.patch \
         "
 
 SRC_URI += "${@base_contains('DISTRO_FEATURES', 'tipspkernel', "", "${PATCHES_OVER_PSP}", d)}"