* [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards
@ 2021-10-20 15:03 Erwan Le Ray
2021-11-25 15:10 ` Alexandre TORGUE
0 siblings, 1 reply; 2+ messages in thread
From: Erwan Le Ray @ 2021-10-20 15:03 UTC (permalink / raw)
To: Maxime Coquelin, Alexandre Torgue, Rob Herring
Cc: linux-stm32, linux-arm-kernel, devicetree, linux-kernel,
Erwan Le Ray, Fabrice Gasnier, Valentin Caron, Amelie Delaunay
Add pull-up to USART3 and UART7 RX pins to allow loop tests between USART3
and UART7 on stm32mp15 DKx boards.
Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index e13c2a9762b8..fe6e6f50151d 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1816,7 +1816,7 @@
};
pins2 {
pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
- bias-disable;
+ bias-pull-up;
};
};
@@ -1826,7 +1826,7 @@
};
pins2 {
pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
- bias-disable;
+ bias-pull-up;
};
};
@@ -1971,7 +1971,7 @@
pins2 {
pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
<STM32_PINMUX('I', 10, AF8)>; /* USART3_CTS_NSS */
- bias-disable;
+ bias-pull-up;
};
};
@@ -1988,7 +1988,7 @@
};
pins3 {
pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
- bias-disable;
+ bias-pull-up;
};
};
@@ -2012,7 +2012,7 @@
pins2 {
pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
<STM32_PINMUX('B', 13, AF7)>; /* USART3_CTS_NSS */
- bias-disable;
+ bias-pull-up;
};
};
@@ -2029,7 +2029,7 @@
};
pins3 {
pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
- bias-disable;
+ bias-pull-up;
};
};
--
2.17.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards
2021-10-20 15:03 [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards Erwan Le Ray
@ 2021-11-25 15:10 ` Alexandre TORGUE
0 siblings, 0 replies; 2+ messages in thread
From: Alexandre TORGUE @ 2021-11-25 15:10 UTC (permalink / raw)
To: Erwan Le Ray, Maxime Coquelin, Rob Herring
Cc: linux-stm32, linux-arm-kernel, devicetree, linux-kernel,
Fabrice Gasnier, Valentin Caron, Amelie Delaunay
On 10/20/21 5:03 PM, Erwan Le Ray wrote:
> Add pull-up to USART3 and UART7 RX pins to allow loop tests between USART3
> and UART7 on stm32mp15 DKx boards.
>
> Signed-off-by: Erwan Le Ray <erwan.leray@foss.st.com>
Applied on stm32-next.
thanks
Alex
>
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index e13c2a9762b8..fe6e6f50151d 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -1816,7 +1816,7 @@
> };
> pins2 {
> pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1826,7 +1826,7 @@
> };
> pins2 {
> pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1971,7 +1971,7 @@
> pins2 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
> <STM32_PINMUX('I', 10, AF8)>; /* USART3_CTS_NSS */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -1988,7 +1988,7 @@
> };
> pins3 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -2012,7 +2012,7 @@
> pins2 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>, /* USART3_RX */
> <STM32_PINMUX('B', 13, AF7)>; /* USART3_CTS_NSS */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
> @@ -2029,7 +2029,7 @@
> };
> pins3 {
> pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
> - bias-disable;
> + bias-pull-up;
> };
> };
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-11-25 15:12 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-20 15:03 [PATCH 1/1] ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on DKx boards Erwan Le Ray
2021-11-25 15:10 ` Alexandre TORGUE
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®