Messages in this thread | | | Subject | Re: [PATCH] ARM: dts: stm32: fix stusb1600 pinctrl used on stm32mp157c-dk | From | Alexandre TORGUE <> | Date | Mon, 29 Nov 2021 14:13:14 +0100 |
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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
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