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3 commits

Author SHA1 Message Date
Erwan Gouriou
6ce337a7d7 dts: stm32f4-pinctrl remove wrong pinmux configurations 
Remove usart2_pins_b as this configuration is not possible
(PA15 could not be mapped on USART2).
Besides usart2_pins_c as this configuration is not used yet,
remove to reserve "usart2_pins_c" for future use

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
 2017-09-12 11:24:56 -04:00
Yannis Damigos
e445b1d728 dts: arm: st: Correct pin assignment of node usart1@0 
Corrects pin assignment for node usart1@0. PB6 is TX
and PB7 is RX.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
 2017-08-10 15:06:44 -05:00
Erwan Gouriou
e514554cd1 dts: arm: stm32f4: Add pinctrl node and uart pin information 
Add needed uart pinctrl configuration in pinmux node.
This is done thanks to <soc>-pinctrl.dtsi file matching
the <soc>.dtsi files
Populate stm32 f4 based boards dts files with references
to uart pinctrl nodes.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
 2017-07-26 15:16:52 -05:00