diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch | 59 |
1 files changed, 28 insertions, 31 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch b/recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch index 921ca10cfe..c718191ab0 100644 --- a/recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch +++ b/recipes/u-boot/u-boot-git/beagleboard/0001-OMAP3-enable-i2c-bus-switching-for-Beagle-and-Overo.patch @@ -1,19 +1,24 @@ -From fc313d72cbfd788f23a7623d0b8cd9c2af329b7b Mon Sep 17 00:00:00 2001 -From: Steve Sakoman <steve@sakoman.com> -Date: Wed, 10 Feb 2010 13:39:40 -0800 -Subject: [PATCH 01/37] OMAP3: enable i2c bus switching for Beagle and Overo +From 9c1581dd7f6057d5d25d6b2dcf8bacef95d526d2 Mon Sep 17 00:00:00 2001 +From: Syed Mohammed Khasim <khasim@ti.com> +Date: Mon, 18 Jan 2010 18:11:14 +0530 +Subject: [PATCH] Enable I2C bus switching +OMAP3 supports Multiple I2C channels, this patch allows +us to use i2c dev <bus no> command to switch between busses. + +Signed-off-by: Syed Mohammed Khasim <khasim@ti.com> +Acked-by: Heiko Schocher <hs@denx.de> +(cherry picked from commit 9bb1c3501c8f098dac6e224c99e409ebf92b0ab9) --- - drivers/i2c/omap24xx_i2c.c | 6 ++++++ - include/configs/omap3_beagle.h | 1 + - include/configs/omap3_overo.h | 1 + - 3 files changed, 8 insertions(+), 0 deletions(-) + drivers/i2c/omap24xx_i2c.c | 5 +++++ + include/configs/omap3_beagle.h | 6 ++++++ + 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/drivers/i2c/omap24xx_i2c.c b/drivers/i2c/omap24xx_i2c.c -index ff18991..30a8b4c 100644 +index f00468d..0af230d 100644 --- a/drivers/i2c/omap24xx_i2c.c +++ b/drivers/i2c/omap24xx_i2c.c -@@ -435,3 +435,9 @@ int i2c_set_bus_num(unsigned int bus) +@@ -435,3 +435,8 @@ int i2c_set_bus_num(unsigned int bus) return 0; } @@ -22,31 +27,23 @@ index ff18991..30a8b4c 100644 +{ + return (int) current_bus; +} -+ diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h -index 08d79ac..87e3dd0 100644 +index ad73a66..1a76004 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h -@@ -146,6 +146,7 @@ - #define CONFIG_SYS_I2C_BUS 0 - #define CONFIG_SYS_I2C_BUS_SELECT 1 - #define CONFIG_DRIVER_OMAP34XX_I2C 1 -+#define CONFIG_I2C_MULTI_BUS 1 +@@ -113,6 +113,12 @@ + /* DDR - I use Micron DDR */ + #define CONFIG_OMAP3_MICRON_DDR 1 - /* - * TWL4030 -diff --git a/include/configs/omap3_overo.h b/include/configs/omap3_overo.h -index a43500b..0d24758 100644 ---- a/include/configs/omap3_overo.h -+++ b/include/configs/omap3_overo.h -@@ -117,6 +117,7 @@ - #define CONFIG_SYS_I2C_BUS 0 - #define CONFIG_SYS_I2C_BUS_SELECT 1 - #define CONFIG_DRIVER_OMAP34XX_I2C 1 ++/* Enable Multi Bus support for I2C */ +#define CONFIG_I2C_MULTI_BUS 1 - - /* - * TWL4030 ++ ++/* Probe all devices */ ++#define CONFIG_SYS_I2C_NOPROBES {0x0, 0x0} ++ + /* USB */ + #define CONFIG_MUSB_UDC 1 + #define CONFIG_USB_OMAP3 1 -- -1.6.6.1 +1.6.1 |