From 41d5a9422cf20e247fe03e901876c92df9ba751e Mon Sep 17 00:00:00 2001 From: Istvan Bisz Date: Sat, 18 Aug 2018 13:10:58 +0200 Subject: [PATCH] include: dt-bindings: pinctrl: stm32-pinctrlf1.h complete stm32f1 header Complete and modify some USART/UART TX pin configurations. Signed-off-by: Istvan Bisz --- include/dt-bindings/pinctrl/stm32-pinctrlf1.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/dt-bindings/pinctrl/stm32-pinctrlf1.h b/include/dt-bindings/pinctrl/stm32-pinctrlf1.h index b6a7a6b175d..5f267e37d8d 100644 --- a/include/dt-bindings/pinctrl/stm32-pinctrlf1.h +++ b/include/dt-bindings/pinctrl/stm32-pinctrlf1.h @@ -75,7 +75,7 @@ * registers for particular pin. */ -#define STM32_PIN_USART_TX (STM32_MODE_OUTPUT | STM32_CNF_ALT_FUNC | STM32_CNF_PUSH_PULL) +#define STM32_PIN_USART_TX (STM32_MODE_OUTPUT | STM32_CNF_ALT_FUNC | STM32_CNF_PUSH_PULL | STM32_PUPD_PULL_UP) #define STM32_PIN_USART_RX (STM32_MODE_INPUT | STM32_CNF_IN_FLOAT) #define STM32_PIN_I2C (STM32_MODE_OUTPUT | STM32_CNF_ALT_FUNC | STM32_CNF_OPEN_DRAIN) #define STM32_PIN_PWM (STM32_MODE_OUTPUT | STM32_CNF_ALT_FUNC | STM32_CNF_PUSH_PULL)