/* * Copyright (c) 2018 Ilya Tagunov * Copyright (c) 2019 Centaur Analytics, Inc * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L0_H_ #define ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L0_H_ /** * @file Header for STM32L0 pin multiplexing helper */ /* * Note: * The SPIx_SCK pin speed must be set to VERY_HIGH to avoid last data bit * corruption which is a known issue of STM32L0 SPI peripheral (see errata * sheets). */ #define STM32L0_PINMUX_FUNC_PB6_USART1_TX \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PB7_USART1_RX \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_NO_PULL) #define STM32L0_PINMUX_FUNC_PA9_USART1_TX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PA10_USART1_RX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUPDR_NO_PULL) #define STM32L0_PINMUX_FUNC_PA2_USART2_TX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PA3_USART2_RX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUPDR_NO_PULL) #define STM32L0_PINMUX_FUNC_PA14_USART2_TX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PA15_USART2_RX \ (STM32_PINMUX_ALT_FUNC_4 | STM32_PUPDR_NO_PULL) #define STM32L0_PINMUX_FUNC_PA2_LPUART1_TX \ (STM32_PINMUX_ALT_FUNC_6 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PA3_LPUART1_RX \ (STM32_PINMUX_ALT_FUNC_6 | STM32_PUPDR_NO_PULL) /* I2C1 */ #define STM32L0_PINMUX_FUNC_PA9_I2C1_SCL \ (STM32_PINMUX_ALT_FUNC_6 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PA10_I2C1_SDA \ (STM32_PINMUX_ALT_FUNC_6 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB6_I2C1_SCL \ (STM32_PINMUX_ALT_FUNC_1 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB7_I2C1_SDA \ (STM32_PINMUX_ALT_FUNC_1 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB8_I2C1_SCL \ (STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB9_I2C1_SDA \ (STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP) /* I2C2 */ #define STM32L0_PINMUX_FUNC_PB10_I2C2_SCL \ (STM32_PINMUX_ALT_FUNC_6 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB11_I2C2_SDA \ (STM32_PINMUX_ALT_FUNC_6 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB13_I2C2_SCL \ (STM32_PINMUX_ALT_FUNC_5 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB14_I2C2_SDA \ (STM32_PINMUX_ALT_FUNC_5 | STM32_OPENDRAIN_PULLUP) /* I2C3 */ #define STM32L0_PINMUX_FUNC_PA8_I2C3_SCL \ (STM32_PINMUX_ALT_FUNC_7 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PB4_I2C3_SDA \ (STM32_PINMUX_ALT_FUNC_7 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PC0_I2C3_SCL \ (STM32_PINMUX_ALT_FUNC_7 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PC1_I2C3_SDA \ (STM32_PINMUX_ALT_FUNC_7 | STM32_OPENDRAIN_PULLUP) #define STM32L0_PINMUX_FUNC_PC9_I2C3_SDA \ (STM32_PINMUX_ALT_FUNC_7 | STM32_OPENDRAIN_PULLUP) /* * Increase SCK pin speed to avoid last data bit corruption which is * a known issue of STM32L0 SPI peripheral (see errata sheets). */ #define STM32L0_PINMUX_FUNC_PA4_SPI1_NSS \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PA5_SPI1_SCK \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_NOPULL | \ STM32_OSPEEDR_VERY_HIGH_SPEED) #define STM32L0_PINMUX_FUNC_PA6_SPI1_MISO \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PA7_SPI1_MOSI \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PA15_SPI1_NSS \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PB3_SPI1_SCK \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_NOPULL | \ STM32_OSPEEDR_VERY_HIGH_SPEED) #define STM32L0_PINMUX_FUNC_PB4_SPI1_MISO \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PB5_SPI1_MOSI \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PB12_SPI2_NSS \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PB13_SPI2_SCK \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUSHPULL_NOPULL | \ STM32_OSPEEDR_VERY_HIGH_SPEED) #define STM32L0_PINMUX_FUNC_PB14_SPI2_MISO \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PB15_SPI2_MOSI \ (STM32_PINMUX_ALT_FUNC_0 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PB9_SPI2_NSS \ (STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_PULLUP) #define STM32L0_PINMUX_FUNC_PB10_SPI2_SCK \ (STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL | \ STM32_OSPEEDR_VERY_HIGH_SPEED) #define STM32L0_PINMUX_FUNC_PC2_SPI2_MISO \ (STM32_PINMUX_ALT_FUNC_2 | STM32_PUPDR_PULL_DOWN) #define STM32L0_PINMUX_FUNC_PC3_SPI2_MOSI \ (STM32_PINMUX_ALT_FUNC_2 | STM32_PUPDR_PULL_DOWN) /* USB */ #define STM32L0_PINMUX_FUNC_PA11_USB_DM \ STM32_MODER_INPUT_MODE #define STM32L0_PINMUX_FUNC_PA12_USB_DP \ STM32_MODER_INPUT_MODE #define STM32L0_PINMUX_FUNC_PC0_ADC_IN10 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PC1_ADC_IN11 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PC2_ADC_IN12 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PC3_ADC_IN13 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA0_ADC_IN0 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA1_ADC_IN1 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA2_ADC_IN2 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA3_ADC_IN3 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA4_ADC_IN4 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA5_ADC_IN5 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA6_ADC_IN6 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA7_ADC_IN7 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PC4_ADC_IN14 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PC5_ADC_IN15 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PB0_ADC_IN8 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PB1_ADC_IN9 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA4_DAC_OUT1 \ STM32_MODER_ANALOG_MODE #define STM32L0_PINMUX_FUNC_PA5_DAC_OUT2 \ STM32_MODER_ANALOG_MODE #endif /* ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L0_H_ */