1 files changed, 76 insertions, 0 deletions

diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0009-ARM-OMAP-beagleboard-initialize-ds1307-and-eeprom-on.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0009-ARM-OMAP-beagleboard-initialize-ds1307-and-eeprom-on.patch
new file mode 100644
index 00000000..4079bcce
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0009-ARM-OMAP-beagleboard-initialize-ds1307-and-eeprom-on.patch
@@ -0,0 +1,76 @@
+From f957bb53ba0c0056efd2c10d446ed9cfd6bd62ca Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Mon, 3 May 2010 22:31:34 +0200
+Subject: [PATCH 09/45] ARM: OMAP: beagleboard: initialize ds1307 and eeprom only for zippy and zippy2
+
+---
+ arch/arm/mach-omap2/board-omap3beagle.c |   39 +++++++++++++++++++++++++++---
+ 1 files changed, 35 insertions(+), 4 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
+index c9af202..b3c8cb7 100644
+--- a/arch/arm/mach-omap2/board-omap3beagle.c
++++ b/arch/arm/mach-omap2/board-omap3beagle.c
+@@ -496,24 +496,55 @@ static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
+        },
+ };
+ 
++       
++#if defined(CONFIG_EEPROM_AT24) || defined(CONFIG_EEPROM_AT24_MODULE)
++#include <linux/i2c/at24.h>
++
++static struct at24_platform_data m24c01 = {
++               .byte_len       = SZ_1K / 8,
++               .page_size      = 16,
++};
++
+ #if defined(CONFIG_RTC_DRV_DS1307) || \
+        defined(CONFIG_RTC_DRV_DS1307_MODULE)
+ 
+-static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {
++static struct i2c_board_info __initdata beagle_zippy_i2c2_boardinfo[] = {
+        {
+                I2C_BOARD_INFO("ds1307", 0x68),
+        },
++       {
++               I2C_BOARD_INFO("24c01", 0x50),
++               .platform_data  = &m24c01,
++       },
+ };
+ #else
+-static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {};
++static struct i2c_board_info __initdata beagle_zippy_i2c2_boardinfo[] = {
++       {
++               I2C_BOARD_INFO("24c01", 0x50),
++               .platform_data  = &m24c01,
++       },
++};
++#endif
++#else
++static struct i2c_board_info __initdata beagle_zippy_i2c2_boardinfo[] = {};
+ #endif
+ 
++static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {};
++
+ static int __init omap3_beagle_i2c_init(void)
+ {
+        omap_register_i2c_bus(1, 2600, beagle_i2c1_boardinfo,
+                        ARRAY_SIZE(beagle_i2c1_boardinfo));
+-       omap_register_i2c_bus(2, 400,  beagle_i2c2_boardinfo,
+-                       ARRAY_SIZE(beagle_i2c2_boardinfo));
++       if(!strcmp(expansionboard_name, "zippy") || !strcmp(expansionboard_name, "zippy2")) 
++       {
++               printk(KERN_INFO "Beagle expansionboard: registering i2c2 bus for zippy/zippy2\n");
++               omap_register_i2c_bus(2, 400,  beagle_zippy_i2c2_boardinfo,
++                               ARRAY_SIZE(beagle_zippy_i2c2_boardinfo));
++       } else
++       {
++               omap_register_i2c_bus(2, 400,  beagle_i2c2_boardinfo,
++                               ARRAY_SIZE(beagle_i2c2_boardinfo));
++       }
+        /* Bus 3 is attached to the DVI port where devices like the pico DLP
+         * projector don't work reliably with 400kHz */
+        omap_register_i2c_bus(3, 100, NULL, 0);
+-- 
+1.6.6.1
+