enable irq wake on an edge sensitive interrupt of Rx pin before suspend to support uart in-band wake up Claire Chang (2): dt-bindings: serial: add documentation for Rx in-band wakeup support uart: mediatek: support Rx in-band wakeup .../devicetree/bindings/serial/mtk-uart.txt | 13 ++++++-- drivers/tty/serial/8250/8250_mtk.c | 33 +++++++++++++++++++ 2 files changed, 44 insertions(+), 2 deletions(-) -- 2.21.0.1020.gf2820cf01a-goog