[PATCH 00/10] STM32 usart power improvements

[Erwan Le Ray]

This series delivers power improvements for stm32-usart driver.

Bich Hemon (4):
  dt-bindings: serial: add optional pinctrl states
  serial: stm32: select pinctrl state in each suspend/resume function
  ARM: dts: stm32: Update pin states for uart4 on stm32mp157c-ed1
  ARM: dts: stm32: Update UART4 pin states on stm32mp157a-dk1

Erwan Le Ray (6):
  dt-bindings: serial: stm32: add wakeup option
  serial: stm32: add pm_runtime support
  serial: stm32: Use __maybe_unused instead of #if CONFIG_PM_SLEEP
  serial: stm32: add support for no_console_suspend
  ARM: dts: stm32: update uart4 pin configurations for low power
  ARM: dts: stm32: add wakeup capability on each usart/uart on
    stm32mp157c

 .../devicetree/bindings/serial/st,stm32-usart.txt  | 19 ++++-
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi          | 17 +++++
 arch/arm/boot/dts/stm32mp157a-dk1.dts              |  5 +-
 arch/arm/boot/dts/stm32mp157c-ed1.dts              |  5 +-
 arch/arm/boot/dts/stm32mp157c.dtsi                 | 40 ++++++++--
 drivers/tty/serial/stm32-usart.c                   | 88 ++++++++++++++++++++--
 drivers/tty/serial/stm32-usart.h                   |  1 +
 7 files changed, 155 insertions(+), 20 deletions(-)

-- 
1.9.1