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DK-TM4C129X: Enable I2C6 and the I2C tool in the default configuration

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This commit is contained in:
Gregory Nutt 2015-01-05 13:40:55 -06:00
parent 317b7efc7f
commit 9f2803737d
3 changed files with 41 additions and 3 deletions
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8
configs/dk-tm4c129x/include/board.h
View File

@ -186,9 +186,17 @@
/* I2C:
*
* I2C3: PG4-5 are provide to the BoostPack 1 interface
* I2C7: PA4-5 are provide to the BoostPack 2 interface
* I2C6: PB6-7 are used for I2C to the TMP100 and the EM connector.
* J18 and J20 must be closed to connect the TMP100.
* I2C address is 0x4A
*/
#define GPIO_I2C3_SCL GPIO_I2C3_SCL_1
#define GPIO_I2C3_SDA GPIO_I2C3_SDA_1
#define GPIO_I2C7_SCL GPIO_I2C7_SCL_1
#define GPIO_I2C7_SDA GPIO_I2C7_SDA_1
#define GPIO_I2C6_SCL GPIO_I2C6_SCL_2
#define GPIO_I2C6_SDA GPIO_I2C6_SDA_2

26
configs/dk-tm4c129x/nsh/defconfig
View File

@ -138,7 +138,7 @@ CONFIG_ARCH_CHIP_TM4C=y
#
# Tiva/Stellaris Peripheral Support
#
# CONFIG_TIVA_I2C is not set
CONFIG_TIVA_I2C=y
CONFIG_TIVA_HAVE_I2C1=y
CONFIG_TIVA_HAVE_I2C2=y
CONFIG_TIVA_HAVE_I2C3=y
@ -165,7 +165,7 @@ CONFIG_TIVA_HAVE_ETHERNET=y
# CONFIG_TIVA_I2C3 is not set
# CONFIG_TIVA_I2C4 is not set
# CONFIG_TIVA_I2C5 is not set
# CONFIG_TIVA_I2C6 is not set
CONFIG_TIVA_I2C6=y
# CONFIG_TIVA_I2C7 is not set
# CONFIG_TIVA_I2C8 is not set
# CONFIG_TIVA_I2C9 is not set
@ -209,6 +209,14 @@ CONFIG_TIVA_HAVE_GPIOQ_IRQS=y
CONFIG_TIVA_GPIOP_IRQS=y
# CONFIG_TIVA_GPIOQ_IRQS is not set
#
# I2C Configuration
#
# CONFIG_TIVA_I2C_DYNTIMEO is not set
CONFIG_TIVA_I2C_TIMEOSEC=0
CONFIG_TIVA_I2C_TIMEOMS=500
CONFIG_TIVA_I2C_TIMEOTICKS=500
#
# Tiva Ethernet Configuration
#
@ -420,7 +428,12 @@ CONFIG_DEV_NULL=y
# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
# CONFIG_PWM is not set
# CONFIG_ARCH_HAVE_I2CRESET is not set
# CONFIG_I2C is not set
CONFIG_I2C=y
# CONFIG_I2C_SLAVE is not set
CONFIG_I2C_TRANSFER=y
CONFIG_I2C_WRITEREAD=y
# CONFIG_I2C_POLLED is not set
# CONFIG_I2C_TRACE is not set
# CONFIG_SPI is not set
# CONFIG_I2S is not set
# CONFIG_RTC is not set
@ -999,6 +1012,13 @@ CONFIG_NSH_IOBUFFER_SIZE=512
#
# I2C tool
#
CONFIG_SYSTEM_I2CTOOL=y
CONFIG_I2CTOOL_MINBUS=6
CONFIG_I2CTOOL_MAXBUS=6
CONFIG_I2CTOOL_MINADDR=0x03
CONFIG_I2CTOOL_MAXADDR=0x77
CONFIG_I2CTOOL_MAXREGADDR=0xff
CONFIG_I2CTOOL_DEFFREQ=400000
#
# INI File Parser

10
configs/dk-tm4c129x/src/dk-tm4c129x.h
View File

@ -114,6 +114,16 @@
#define GPIO_SD_CS (GPIO_FUNC_OUTPUT | GPIO_PADTYPE_STD | GPIO_STRENGTH_4MA | \
GPIO_VALUE_ONE | GPIO_PORTH | GPIO_PIN_4)
/* I2C *****************************************************************************/
/* I2C3: PG4-5 are provide to the BoostPack 1 interface
* I2C7: PA4-5 are provide to the BoostPack 2 interface
* I2C6: PB6-7 are used for I2C to the TMP100 and the EM connector.
* J18 and J20 must be closed to connect the TMP100.
* I2C address is 0x4A
*/
#define TMP100_I2CADDR 0x4a
/* Speaker outputs *****************************************************************/
/* PB2/PD4 are used for the speaker output */