Commit 958b18a4 authored by Erwan Le Ray's avatar Erwan Le Ray Committed by Alexandre Torgue
Browse files

ARM: dts: stm32: add pull-up to USART3 and UART7 RX pins on STM32MP15 DKx boards 



Add pull-up to USART3 and UART7 RX pins to allow loop tests between USART3
and UART7 on stm32mp15 DKx boards.

Signed-off-by: default avatarErwan Le Ray <erwan.leray@foss.st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@foss.st.com>
parent b046049e

arch/arm/boot/dts/stm32mp15-pinctrl.dtsi

+6 −6
Original line number Diff line number Diff line
@@ -1816,7 +1816,7 @@ pins1 { 
		};

		pins2 {

			pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */

			bias-disable;

			bias-pull-up;

		};

	};
@@ -1826,7 +1826,7 @@ pins1 { 
		};

		pins2 {

			pinmux = <STM32_PINMUX('E', 7, AF7)>; /* UART7_RX */

			bias-disable;

			bias-pull-up;

		};

	};
@@ -1971,7 +1971,7 @@ pins1 { 
		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 @@ pins2 { 
		};

		pins3 {

			pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */

			bias-disable;

			bias-pull-up;

		};

	};
@@ -2012,7 +2012,7 @@ pins1 { 
		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 @@ pins2 { 
		};

		pins3 {

			pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */

			bias-disable;

			bias-pull-up;

		};

	};