boards: stm32l496g_disco: Conform to default configuration guidelines
Update stm32l496g_disco configuration to match with default configuration guidelines: -Deactivate features by default -Configure available connectors Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
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01a0b50c94
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b3645eb62b
8 changed files with 79 additions and 7 deletions
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@ -18,6 +18,30 @@ config UART_STM32_PORT_2
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endif # UART_CONSOLE
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if SERIAL
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config UART_STM32_LPUART_1
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default y
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endif # SERIAL
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if I2C
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config I2C_1
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default y
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endif # I2C
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if SPI
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config SPI_STM32_INTERRUPT
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default y
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config SPI_1
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default y
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endif # SPI
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if PWM
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config PWM_STM32_2
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@ -139,6 +139,8 @@ The Zephyr stm32l496g_disco board configuration supports the following hardware
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+-----------+------------+-------------------------------------+
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| I2C | on-chip | i2c |
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+-----------+------------+-------------------------------------+
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| SPI | on-chip | spi |
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+-----------+------------+-------------------------------------+
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| PWM | on-chip | pwm |
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+-----------+------------+-------------------------------------+
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@ -160,10 +162,11 @@ For mode details please refer to `STM32L496G Discovery board User Manual`_.
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Default Zephyr Peripheral Mapping:
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----------------------------------
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- UART_1_TX : PB6
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- UART_1_RX : PG10
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- UART_2_TX : PA2
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- UART_2_RX : PD6
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- UART_1 TX/RX : PB6/PG10
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- UART_2 TX/RX : PA2/PD6 (ST-Link Virtual Port Com)
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- LPUART_1 TX/RX : PG7/PG8 (Arduino Serial)
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- I2C1 SCL/SDA : PB8/PB7 (Arduino I2C)
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- SPI1 SCK/MISO/MOSI : PA5/PB4/PB5 (Arduino SPI)
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- I2C_1_SCL : PB8
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- I2C_1_SDA : PB7
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- PWM_2_CH1 : PA0
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@ -23,10 +23,19 @@ static const struct pin_config pinconf[] = {
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{STM32_PIN_PA2, STM32L4X_PINMUX_FUNC_PA2_USART2_TX},
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{STM32_PIN_PD6, STM32L4X_PINMUX_FUNC_PD6_USART2_RX},
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#endif /* CONFIG_UART_STM32_PORT_2 */
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#ifdef CONFIG_UART_STM32_LPUART_1
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{STM32_PIN_PG7, STM32L4X_PINMUX_FUNC_PG7_LPUART1_TX},
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{STM32_PIN_PG8, STM32L4X_PINMUX_FUNC_PG8_LPUART1_RX},
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#endif /* CONFIG_UART_STM32_LPUART_1 */
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#ifdef CONFIG_I2C_1
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{STM32_PIN_PB8, STM32L4X_PINMUX_FUNC_PB8_I2C1_SCL},
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{STM32_PIN_PB7, STM32L4X_PINMUX_FUNC_PB7_I2C1_SDA},
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#endif /* CONFIG_I2C_1 */
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#ifdef CONFIG_SPI_1
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{STM32_PIN_PA5, STM32L4X_PINMUX_FUNC_PA5_SPI1_SCK},
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{STM32_PIN_PB4, STM32L4X_PINMUX_FUNC_PB4_SPI1_MISO},
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{STM32_PIN_PB5, STM32L4X_PINMUX_FUNC_PB5_SPI1_MOSI},
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#endif /* CONFIG_SPI_1 */
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#ifdef CONFIG_PWM_STM32_2
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{STM32_PIN_PA0, STM32L4X_PINMUX_FUNC_PA0_PWM2_CH1},
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#endif /* CONFIG_PWM_STM32_2 */
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@ -55,6 +55,10 @@
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};
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};
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arduino_i2c: &i2c1 {};
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arduino_spi: &spi1 {};
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arduino_serial: &lpuart1 {};
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&usart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_pins_c>;
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@ -69,6 +73,13 @@
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status = "ok";
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};
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&lpuart1 {
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current-speed = <115200>;
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pinctrl-0 = <&usart1_pins_c>;
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pinctrl-names = "default";
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status = "ok";
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};
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&timers2 {
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status = "ok";
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@ -77,6 +88,15 @@
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};
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};
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&i2c1 {
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status = "ok";
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clock-frequency = <I2C_BITRATE_FAST>;
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};
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&spi1 {
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status = "ok";
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};
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&rtc {
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status = "ok";
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};
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@ -5,5 +5,10 @@ arch: arm
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toolchain:
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- zephyr
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- gnuarmemb
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ram: 320
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flash: 1024
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supported:
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- pwm
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- i2c
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- spi
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- gpio
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@ -34,6 +34,3 @@ CONFIG_CLOCK_STM32_APB2_PRESCALER=1
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# console
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CONFIG_CONSOLE=y
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CONFIG_UART_CONSOLE=y
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#enable pwm
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CONFIG_PWM=y
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@ -55,8 +55,12 @@
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(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB3_SPI3_SCK \
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(STM32_PINMUX_ALT_FUNC_6 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB4_SPI1_MISO \
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(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB4_SPI3_MISO \
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(STM32_PINMUX_ALT_FUNC_6 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB5_SPI1_MOSI \
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(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB5_SPI3_MOSI \
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(STM32_PINMUX_ALT_FUNC_6 | STM32_PUSHPULL_NOPULL)
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#define STM32L4X_PINMUX_FUNC_PB6_I2C1_SCL \
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@ -127,6 +131,10 @@
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/* Port G */
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#define STM32L4X_PINMUX_FUNC_PG7_I2C3_SCL \
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(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
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#define STM32L4X_PINMUX_FUNC_PG7_LPUART1_TX \
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(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)
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#define STM32L4X_PINMUX_FUNC_PG8_LPUART1_RX \
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(STM32_PINMUX_ALT_FUNC_8 | STM32_PUPDR_NO_PULL)
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#define STM32L4X_PINMUX_FUNC_PG8_I2C3_SDA \
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(STM32_PINMUX_ALT_FUNC_4 | STM32_OPENDRAIN_PULLUP)
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#define STM32L4X_PINMUX_FUNC_PG9_USART1_TX \
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@ -63,6 +63,12 @@
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tx = <STM32_PIN_PA0 (STM32_PINMUX_ALT_FUNC_7 | STM32_PUSHPULL_NOPULL)>;
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};
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};
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lpuart1_pins_a: lpuart1_a {
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rx_tx {
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rx = <STM32_PIN_PG8 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUPDR_NO_PULL)>;
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tx = <STM32_PIN_PG7 (STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)>;
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};
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};
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can_pins_a: can_a {
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rx_tx {
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rx = <STM32_PIN_PA11 (STM32_PINMUX_ALT_FUNC_9 | STM32_PUPDR_PULL_UP)>;
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