On Thu, Aug 20, 2020 at 07:21:05PM +0530, satya priya wrote:
> Add the necessary pinctrl and interrupts to make UART
> wakeup capable.
>
> Signed-off-by: satya priya <ska...@codeaurora.org>
> Reviewed-by: Akash Asthana <akash...@codeaurora.org>
> ---
> Changes in V2:
> - As per Matthias's comment added wakeup support for all the UARTs
> of SC7180.
>
> Changes in V3:
> - No change.
>
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 98
> ++++++++++++++++++++++++++++++------
> 1 file changed, 84 insertions(+), 14 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index d46b383..855b13e 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
>
> ...
>
> + qup_uart0_sleep: qup-uart0-sleep {
> + pinmux {
> + pins = "gpio34", "gpio35",
> + "gpio36", "gpio37";
> + function = "gpio";
What is the reason that the GPIO function needs to be selected in sleep mode
to support wakeup?
This should be explained in the commit message unless it is evident.
