linux-ti33x-psp 3.2: fix pin free check once and for all

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Denys Dmytriyenko <denys@ti.com>

2 files changed, 70 insertions, 1 deletions

diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0064-beaglebone-always-execute-the-pin-free-checks.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0064-beaglebone-always-execute-the-pin-free-checks.patch
new file mode 100644
index 00000000..e6f696ed
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0064-beaglebone-always-execute-the-pin-free-checks.patch
@@ -0,0 +1,68 @@
+From 2b000164f7bd77838ec5c9ad5d392282a4e27b3f Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Wed, 23 May 2012 17:39:12 +0200
+Subject: [PATCH 64/64] beaglebone: always execute the pin free checks
+
+This code needs to run when there are no capes and when there are capes present.
+
+Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
+---
+ arch/arm/mach-omap2/board-am335xevm.c |   26 +++++++++++++-------------
+ 1 files changed, 13 insertions(+), 13 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
+index 1f2d1fd..da6020b 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -2589,7 +2589,7 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+        ret = mem_acc->read(mem_acc, (char *)&cape_config, 0, sizeof(cape_config));
+        if (ret != sizeof(cape_config)) {
+                pr_warning("BeagleBone cape EEPROM: could not read eeprom at address 0x%x\n", capecount + 0x53);
+-               return;
++               goto out2;
+        }
+ 
+        if (cape_config.header != AM335X_EEPROM_HEADER) {
+@@ -2724,6 +2724,16 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+                beaglebone_w1gpio_free = 0;
+        }
+ 
++       goto out2;
++out:
++       /*
++        * If the EEPROM hasn't been programed or an incorrect header
++        * or board name are read, assume this is an old beaglebone board
++        * (< Rev A3)
++        */
++       pr_err("Could not detect BeagleBone cape properly\n");
++       beaglebone_cape_detected = false;
++out2:
+        if (capecount > 3) {
+                if (beaglebone_tsadcpins_free == 1) {
+                        pr_info("BeagleBone cape: exporting ADC pins to sysfs\n");
+@@ -2741,20 +2751,10 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
+                        spi_register_board_info(bone_spidev2_info, ARRAY_SIZE(bone_spidev2_info));
+                }
+                if(beaglebone_w1gpio_free == 1) {
++                       pr_info("BeagleBone cape: initializing w1-gpio\n");
+                        bonew1_gpio_init(0,0);
+                }
+-       }       
+-       
+-       return;
+-out:
+-       /*
+-        * If the EEPROM hasn't been programed or an incorrect header
+-        * or board name are read, assume this is an old beaglebone board
+-        * (< Rev A3)
+-        */
+-       pr_err("Could not detect BeagleBone cape properly\n");
+-       beaglebone_cape_detected = false;
+-
++       }
+ }
+ 
+ static struct at24_platform_data cape_eeprom_info = {
+-- 
+1.7.7.6
+
diff --git a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
index 4c144e51..38202fa1 100644
--- a/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
+++ b/recipes-kernel/linux/linux-ti33x-psp_3.2.bb
@@ -12,7 +12,7 @@ MULTI_CONFIG_BASE_SUFFIX = ""
 
 BRANCH = "v3.2-staging"
 SRCREV = "720e07b4c1f687b61b147b31c698cb6816d72f01"
-MACHINE_KERNEL_PR_append = "b+gitr${SRCREV}"
+MACHINE_KERNEL_PR_append = "c+gitr${SRCREV}"
 
 COMPATIBLE_MACHINE = "(ti33x)"
 
@@ -1220,4 +1220,5 @@ PATCHES_OVER_PSP = " \
         file://beaglebone/0061-beaglebone-make-uart2-pinmux-match-the-uart0-pinmux.patch \
         file://beaglebone/0062-da8xx-fb-Rounding-FB-size-to-satisfy-SGX-buffer-requ.patch \
         file://beaglebone/0063-beaglebone-dvi-cape-audio-hacks.patch \
+        file://beaglebone/0064-beaglebone-always-execute-the-pin-free-checks.patch \
 "