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boards/nucleo_f411re: Enable I2S support

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I2S may be needed by any shield mounted on this nucleo.
So change pinmux and dts file.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2020-01-27 11:47:45 +01:00 committed by Kumar Gala
parent 5097ce6e35
commit b6b44b2fea
4 changed files with 9 additions and 2 deletions
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1
boards/arm/nucleo_f411re/arduino_r3_connector.dtsi
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@ -36,4 +36,5 @@
}; };
arduino_i2c: &i2c1 {}; arduino_i2c: &i2c1 {};
arduino_i2s: &i2s1 {};
arduino_spi: &spi1 {}; arduino_spi: &spi1 {};

6
boards/arm/nucleo_f411re/doc/index.rst
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@ -52,7 +52,7 @@ Nucleo F411RE provides the following hardware components:
- SysTick timer - SysTick timer
- USART/UART (3) - USART/UART (3)
- I2C (3) - I2C (3)
- SPI (5) - SPI/I2S (5)
- SDIO - SDIO
- USB 2.0 OTG FS - USB 2.0 OTG FS
- DMA Controller - DMA Controller
@ -83,6 +83,8 @@ The Zephyr nucleo_f411re board configuration supports the following hardware fea
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| I2C | on-chip | i2c | | I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
| I2S | on-chip | i2s |
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi | | SPI | on-chip | spi |
+-----------+------------+-------------------------------------+ +-----------+------------+-------------------------------------+
@ -122,9 +124,11 @@ Default Zephyr Peripheral Mapping:
- I2C2 SCL/SDA : PB10/PB3 - I2C2 SCL/SDA : PB10/PB3
- I2C1 SCL/SDA : PA8/B4 - I2C1 SCL/SDA : PA8/B4
- SPI1 CS/SCK/MISO/MOSI : PA4/PA5/PA6/PA7 (Arduino SPI) - SPI1 CS/SCK/MISO/MOSI : PA4/PA5/PA6/PA7 (Arduino SPI)
- I2S1 SCK/SD : PA5/PA7 (Arduino I2S)
- USER_PB : PC13 - USER_PB : PC13
- LD2 : PA5 - LD2 : PA5
.. note:: Please note that SPI1 and I2S1 are connected to the same mcu pins, as the h/w controller is the same one.
System Clock System Clock
------------ ------------

1
boards/arm/nucleo_f411re/nucleo_f411re.yaml
View file

@ -9,6 +9,7 @@ toolchain:
supported: supported:
- arduino_gpio - arduino_gpio
- arduino_i2c - arduino_i2c
- arduino_i2s
- arduino_spi - arduino_spi
- counter - counter
- gpio - gpio

3
boards/arm/nucleo_f411re/pinmux.c
View file

@ -34,7 +34,8 @@ static const struct pin_config pinconf[] = {
{STM32_PIN_PA8, STM32F4_PINMUX_FUNC_PA8_I2C3_SCL}, {STM32_PIN_PA8, STM32F4_PINMUX_FUNC_PA8_I2C3_SCL},
{STM32_PIN_PB4, STM32F4_PINMUX_FUNC_PB4_I2C3_SDA}, {STM32_PIN_PB4, STM32F4_PINMUX_FUNC_PB4_I2C3_SDA},
#endif #endif
#if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(spi1)) #if DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(spi1)) || \
DT_HAS_NODE_STATUS_OKAY(DT_NODELABEL(i2s1))
#ifdef CONFIG_SPI_STM32_USE_HW_SS #ifdef CONFIG_SPI_STM32_USE_HW_SS
{STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS}, {STM32_PIN_PA4, STM32F4_PINMUX_FUNC_PA4_SPI1_NSS},
#endif /* CONFIG_SPI_STM32_USE_HW_SS */ #endif /* CONFIG_SPI_STM32_USE_HW_SS */