Commit Graph

6 Commits

Author SHA1 Message Date
Leandro Pereira da9b0ddf5b drivers: Rename `random` to `entropy`
This should clear up some of the confusion with random number
generators and drivers that obtain entropy from the hardware.  Also,
many hardware number generators have limited bandwidth, so it's natural
for their output to be only used for seeding a random number generator.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-11-01 08:26:29 -04:00
Pushpal Sidhu bc301402bf boards: stm32f4: cleanup gpio defines
Consolidate gpio defines for the stm32f4 series.

Signed-off-by: Pushpal Sidhu <psidhu.devel@gmail.com>
2017-10-17 08:56:15 -05:00
Erwin Rol 36ddd475a2 board: olimex_stm32_e407: fix default 48MHz clock divisor
The previously used default value of 4 for the PPL_Q_DIVISOR results
in a frequency of 84MHz which is outside the acceptable range
of 47.88MHz to 48.12MHz.

The new value of 7 results in exactly 48MHz.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-08-02 12:28:11 -05:00
Erwin Rol 20deb23680 board: olimex_stm32_e407: set default gpio ports
The olimex_stm32_e407 uses gpio ports A to G, enable them
all in the default config.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-08-02 12:28:11 -05:00
Kumar Gala 65e72be8f7 devicetree: Generate CONFIG_UART_CONSOLE_ON_DEV_NAME from dt
We can use the chosen property "zephyr,console" to determine what uart
should be used as the console and find its name to generate a define for
CONFIG_UART_CONSOLE_ON_DEV_NAME.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-07-11 12:09:10 -05:00
Erwin Rol 0c4ba8f7d2 boards: arm: olimex_stm32_e407: Initial Olimex STM32-E407 BSP
- board name olimex_stm32_e407
- CPU STM32F407ZGT6 Cortex M4
- LED/BUTTON support
- Console on USART1 with 8n1 115200 baud

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2017-06-15 15:07:46 -05:00