board: ge: Enable access to i2c bus 1 and 2
authorMartyn Welch <martyn.welch@collabora.co.uk>
Wed, 10 Jan 2018 19:31:28 +0000 (20:31 +0100)
committerStefano Babic <sbabic@denx.de>
Sun, 4 Feb 2018 11:00:58 +0000 (12:00 +0100)
The change in i2c configuration added to support access to the VPD has
inadvertantly caused access to i2c buses 1 & 2 to be lost. This has
resulted in the configuration for the PMIC to be attempted on the wrong
bus and thus isn't taking effect.

Add the required configuration to return access to buses 1 & 2. In order
to ensure that any users of the bus numbering prior to addition in VPD
patches work, add buses before configuration related to mux on bus 0 and
tweak VPD bus usage to fit new numbering scheme.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
board/ge/bx50v3/bx50v3.c
include/configs/ge_bx50v3.h

index 37de9901767ab9503accdb7948a138132b22c80e..cb4deb04340623218127dcfd1c113ea78984727c 100644 (file)
@@ -37,7 +37,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #endif
 
 #ifndef CONFIG_SYS_I2C_EEPROM_BUS
-#define CONFIG_SYS_I2C_EEPROM_BUS       2
+#define CONFIG_SYS_I2C_EEPROM_BUS       4
 #endif
 
 #define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP |     \
index 694aa8ae769b77e4aa5f2193132a827a7c11a09f..aa7772c20123fd422941d8b89eaab03185e7711d 100644 (file)
 #define CONFIG_SYS_I2C_MXC_I2C2
 #define CONFIG_SYS_I2C_MXC_I2C3
 
-#define CONFIG_SYS_NUM_I2C_BUSES        9
+#define CONFIG_SYS_NUM_I2C_BUSES        11
 #define CONFIG_SYS_I2C_MAX_HOPS         1
 #define CONFIG_SYS_I2C_BUSES   {       {0, {I2C_NULL_HOP} }, \
+                                       {1, {I2C_NULL_HOP} }, \
+                                       {2, {I2C_NULL_HOP} }, \
                                        {0, {{I2C_MUX_PCA9547, 0x70, 0} } }, \
                                        {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
                                        {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \