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drivers: pinmux: Add STM32L1X pinmux support

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Add pinmux support for STM32L1X SoC series.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
This commit is contained in:
Manivannan Sadhasivam 2019-01-04 21:59:46 +05:30 • committed by Kumar Gala
commit cda74e20c4
4 changed files with 194 additions and 0 deletions
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2
drivers/pinmux/stm32/pinmux_stm32.h
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@ -113,6 +113,8 @@ void stm32_setup_pins(const struct pin_config *pinconf,
#include "pinmux_stm32f7.h"
#elif CONFIG_SOC_SERIES_STM32L0X
#include "pinmux_stm32l0.h"
#elif CONFIG_SOC_SERIES_STM32L1X
#include "pinmux_stm32l1x.h"
#elif CONFIG_SOC_SERIES_STM32L4X
#include "pinmux_stm32l4x.h"
#elif CONFIG_SOC_SERIES_STM32WBX

140
drivers/pinmux/stm32/pinmux_stm32l1x.h Normal file
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@ -0,0 +1,140 @@
/*
* Copyright (c) 2019 Linaro Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L1X_H_
#define ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L1X_H_
/**
* @file Header for STM32L1X pin multiplexing helper
*/
/* Port A */
#define STM32L1X_PINMUX_FUNC_PA0_PWM2_CH1 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA0_USART2_CTS \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PA1_PWM2_CH2 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA1_USART2_RTS \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PA2_PWM2_CH3 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA2_USART2_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PA3_PWM2_CH4 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA3_USART2_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PA4_SPI1_NSS \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA5_SPI1_SCK \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA6_SPI1_MISO \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA7_SPI1_MOSI \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PA9_USART1_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PA10_USART1_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PA11_USART1_CTS \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PA12_USART1_RTS \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PA15_PWM2_CH1 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
/* Port B */
#define STM32L1X_PINMUX_FUNC_PB0_PWM3_CH3 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB1_PWM3_CH4 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB3_PWM2_CH2 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB3_SPI1_SCK \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB4_PWM3_CH1 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB4_SPI1_MISO \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB5_PWM3_CH2 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB5_SPI1_MOSI \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB6_PWM4_CH1 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB6_I2C1_SCL \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB7_PWM4_CH2 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB7_I2C1_SDA \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB7_USART1_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PB8_PWM4_CH3 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB8_I2C1_SCL \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB9_PWM4_CH4 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB9_I2C1_SDA \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB10_PWM2_CH3 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB10_I2C2_SCL \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB10_USART3_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB11_PWM2_CH4 \
(STM32_PINMUX_ALT_FUNC_1 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB11_I2C2_SDA \
(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
#define STM32L1X_PINMUX_FUNC_PB11_USART3_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PB12_PWM10_CH1 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB13_PWM9_CH1 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB14_PWM9_CH2 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PB15_PWM11_CH1 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
/* Port C */
#define STM32L1X_PINMUX_FUNC_PC6_PWM3_CH1 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PC7_PWM3_CH2 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PC8_PWM3_CH3 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PC9_PWM3_CH4 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PC10_USART3_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PC11_USART3_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
/* Port D */
#define STM32L1X_PINMUX_FUNC_PD5_USART2_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PD6_USART2_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PD8_USART3_TX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_PULLUP)
#define STM32L1X_PINMUX_FUNC_PD9_USART3_RX \
(STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)
#define STM32L1X_PINMUX_FUNC_PD12_PWM4_CH1 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PD13_PWM4_CH2 \
(STM32_PINMUX_ALT_FUNC_2 | STM32_PUSHPULL_NOPULL)
/* Port E */
#define STM32L1X_PINMUX_FUNC_PE0_PWM10_CH1 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
#define STM32L1X_PINMUX_FUNC_PE1_PWM11_CH1 \
(STM32_PINMUX_ALT_FUNC_3 | STM32_PUSHPULL_NOPULL)
#endif /* ZEPHYR_DRIVERS_PINMUX_STM32_PINMUX_STM32L1X_H_ */

44
dts/arm/st/l1/stm32l1-pinctrl.dtsi Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (c) 2019 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/pinctrl/stm32-pinctrl.h>
/ {
soc {
pinctrl: pin-controller@40020000 {
usart1_pins_a: usart1_a {
rx_tx {
rx = <STM32_PIN_PB7 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
tx = <STM32_PIN_PB6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
};
};
usart1_pins_b: usart1_b {
rx_tx {
rx = <STM32_PIN_PA10 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
tx = <STM32_PIN_PA9 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
};
};
usart2_pins_a: usart2_a {
rx_tx {
rx = <STM32_PIN_PA3 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
tx = <STM32_PIN_PA2 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
};
};
usart2_pins_b: usart2_b {
rx_tx {
rx = <STM32_PIN_PD6 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
tx = <STM32_PIN_PD5 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
};
};
usart3_pins_a: usart3_a {
rx_tx {
rx = <STM32_PIN_PB11 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUPDR_NO_PULL)>;
tx = <STM32_PIN_PB10 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
};
};
};
};
};

8
dts/arm/st/l1/stm32l1.dtsi
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include <st/l1/stm32l1-pinctrl.dtsi>
#include <arm/armv7-m.dtsi>
#include <dt-bindings/clock/stm32_clock.h>
@ -52,6 +53,13 @@
label = "UART_1";
};
pinctrl: pin-controller@40020000 {
compatible = "st,stm32-pinmux";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x40020000 0x2000>;
};
rcc: rcc@40023800 {
compatible = "st,stm32-rcc";
clocks-controller;