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More I2C pinmuxes added for STM32L0 #20997

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Merged
merged 1 commit into from
Dec 9, 2019
Merged

More I2C pinmuxes added for STM32L0 #20997

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25 changes: 23 additions & 2 deletions drivers/pinmux/stm32/pinmux_stm32l0.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,26 +44,47 @@
#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)

#define STM32L0_PINMUX_FUNC_PA9_I2C1_SCL \
/* I2C2 */
#define STM32L0_PINMUX_FUNC_PB10_I2C2_SCL \
(STM32_PINMUX_ALT_FUNC_6 | STM32_OPENDRAIN_PULLUP)
#define STM32L0_PINMUX_FUNC_PA10_I2C1_SDA \
#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).
Expand Down