diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/digsy_mtc.h | 2 | ||||
| -rw-r--r-- | include/spi.h | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/configs/digsy_mtc.h b/include/configs/digsy_mtc.h index e7fd0f7f9c..f1613c7ac7 100644 --- a/include/configs/digsy_mtc.h +++ b/include/configs/digsy_mtc.h @@ -252,6 +252,8 @@ #if defined(CONFIG_DIGSY_REV5) #define CONFIG_SYS_I2C_RTC_ADDR 0x56 #define CONFIG_RTC_RV3029 +/* Enable 5k Ohm trickle charge resistor */ +#define CONFIG_SYS_RV3029_TCR 0x20 #else #define CONFIG_RTC_DS1337 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 diff --git a/include/spi.h b/include/spi.h index 320e50e529..7887d0f9b8 100644 --- a/include/spi.h +++ b/include/spi.h @@ -176,6 +176,14 @@ void spi_cs_activate(struct spi_slave *slave); void spi_cs_deactivate(struct spi_slave *slave); /*----------------------------------------------------------------------- + * Set transfer speed. + * This sets a new speed to be applied for next spi_xfer(). + * slave: The SPI slave + * hz: The transfer speed + */ +void spi_set_speed(struct spi_slave *slave, uint hz); + +/*----------------------------------------------------------------------- * Write 8 bits, then read 8 bits. * slave: The SPI slave we're communicating with * byte: Byte to be written |