lkml.org 
[lkml]   [2021]   [Nov]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] ARM: dts: stm32: fix stusb1600 pinctrl used on stm32mp157c-dk
From
Date
Hi Fabrice

On 11/26/21 12:33 PM, Fabrice Gasnier wrote:
> A pinctrl handle is used to setup a pull-up on the stusb1600 IRQ pin (that
> is open drain).
> When in ANALOG state, no pull-up can be applied in the GPIO HW controller,
> still the setting is done into the register. The pull-up is effective
> currently, only when the GPIO IRQ is requested. The correct setting is to
> use directly the GPIO, instead of ANALOG state.
>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
> ---
> arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index 5f060fe..3b65130 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -1718,7 +1718,7 @@
>
> stusb1600_pins_a: stusb1600-0 {
> pins {
> - pinmux = <STM32_PINMUX('I', 11, ANALOG)>;
> + pinmux = <STM32_PINMUX('I', 11, GPIO)>;
> bias-pull-up;
> };
> };
>

Applied on stm32-next

Regards
Alex

\
 
 \ /
  Last update: 2021-11-29 14:16    [W:0.051 / U:1.836 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site