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[v3,00/10] STM32 usart power improvements

Message ID 1560433800-12255-1-git-send-email-erwan.leray@st.com
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Series STM32 usart power improvements | expand

Message

Erwan Le Ray June 13, 2019, 1:49 p.m. UTC 
This series delivers power improvements for stm32-usart driver.

Changes in v3:
Move pinctrl/consumer.h include from "add support for no_console_suspend"
patch to "select pinctrl state" patch in order to solve a compilation 
issue.

Bich Hemon (3):
  dt-bindings: serial: add optional pinctrl states
  ARM: dts: stm32: Update pin states for uart4 on stm32mp157c-ed1
  ARM: dts: stm32: Update UART4 pin states on stm32mp157a-dk1

Erwan Le Ray (7):
  dt-bindings: serial: stm32: add wakeup option
  serial: stm32: select pinctrl state in each suspend/resume function
  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(-)

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1.9.1