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boards: stm32f429i_disc1: add SPI5 support

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Add support of RCC configuration.
Add pinmux items

Signed-off-by: Pavlo Hamov <pavlo_hamov@jabil.com>
This commit is contained in:
Pavlo Hamov 2019-09-17 17:57:15 +03:00 • committed by Maureen Helm
commit 97e1ad1b8c
6 changed files with 34 additions and 0 deletions
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7
boards/arm/stm32f429i_disc1/Kconfig.defconfig
View file

@ -24,4 +24,11 @@ config I2C_3
endif # I2C
if SPI
config SPI_5
default y
endif # SPI
endif # BOARD_STM32F429I_DISC1

6
boards/arm/stm32f429i_disc1/doc/index.rst
View file

@ -95,6 +95,8 @@ The Zephyr stm32f429i_disc1 board configuration supports the following hardware
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+
Other hardware features are not yet supported on Zephyr porting.
@ -126,6 +128,10 @@ Default Zephyr Peripheral Mapping:
- I2C_2_SDA : PB11
- I2C_3_SCL : PA8
- I2C_3_SDA : PC9
- SPI_5_CS : PF6
- SPI_5_SCK : PF7
- SPI_5_MISO : PF8
- SPI_5_MOSI : PF9
System Clock
============

8
boards/arm/stm32f429i_disc1/pinmux.c
View file

@ -22,6 +22,14 @@ static const struct pin_config pinconf[] = {
{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX},
{STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX},
#endif /* CONFIG_UART_2 */
#ifdef CONFIG_SPI_5
#ifdef CONFIG_SPI_STM32_USE_HW_SS
{STM32_PIN_PF6, STM32F4_PINMUX_FUNC_PF6_SPI5_MASTER_NSS},
#endif /* CONFIG_SPI_STM32_USE_HW_SS */
{STM32_PIN_PF7, STM32F4_PINMUX_FUNC_PF7_SPI5_MASTER_SCK},
{STM32_PIN_PF8, STM32F4_PINMUX_FUNC_PF8_SPI5_MASTER_MISO},
{STM32_PIN_PF9, STM32F4_PINMUX_FUNC_PF9_SPI5_MASTER_MOSI},
#endif /* CONFIG_SPI_5 */
#ifdef CONFIG_I2C_1
{STM32_PIN_PB8, STM32F4_PINMUX_FUNC_PB8_I2C1_SCL},
{STM32_PIN_PB9, STM32F4_PINMUX_FUNC_PB9_I2C1_SDA},

1
boards/arm/stm32f429i_disc1/stm32f429i_disc1.yaml
View file

@ -11,3 +11,4 @@ flash: 2048
supported:
- counter
- i2c
- spi

9
drivers/pinmux/stm32/pinmux_stm32f4.h
View file

@ -458,21 +458,30 @@
(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)
#define STM32F4_PINMUX_FUNC_PF6_ADC3_IN4 \
STM32_MODER_ANALOG_MODE
#define STM32F4_PINMUX_FUNC_PF6_SPI5_MASTER_NSS \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_PULLUP)
#define STM32F4_PINMUX_FUNC_PF7_UART7_TX \
(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)
#define STM32F4_PINMUX_FUNC_PF7_ADC3_IN5 \
STM32_MODER_ANALOG_MODE
#define STM32F4_PINMUX_FUNC_PF7_SPI5_MASTER_SCK \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUSHPULL_NOPULL | \
STM32_OSPEEDR_VERY_HIGH_SPEED)
#define STM32F4_PINMUX_FUNC_PF8_UART8_RX \
(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_NOPULL)
#define STM32F4_PINMUX_FUNC_PF8_ADC3_IN6 \
STM32_MODER_ANALOG_MODE
#define STM32F4_PINMUX_FUNC_PF8_SPI5_MASTER_MISO \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUPDR_PULL_DOWN)
#define STM32F4_PINMUX_FUNC_PF9_UART8_TX \
(STM32_PINMUX_ALT_FUNC_8 | STM32_PUSHPULL_PULLUP)
#define STM32F4_PINMUX_FUNC_PF9_ADC3_IN7 \
STM32_MODER_ANALOG_MODE
#define STM32F4_PINMUX_FUNC_PF9_SPI5_MASTER_MOSI \
(STM32_PINMUX_ALT_FUNC_5 | STM32_PUPDR_PULL_DOWN)
#define STM32F4_PINMUX_FUNC_PF10_ADC3_IN8 \
STM32_MODER_ANALOG_MODE

3
dts/arm/st/f4/stm32f429.dtsi
View file

@ -53,6 +53,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40013400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00002000>;
interrupts = <84 5>;
status = "disabled";
label = "SPI_4";
@ -66,6 +67,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40015000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00100000>;
interrupts = <85 5>;
status = "disabled";
label = "SPI_5";
@ -79,6 +81,7 @@
#address-cells = <1>;
#size-cells = <0>;
reg = <0x40015400 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_APB2 0x00200000>;
interrupts = <86 5>;
status = "disabled";
label = "SPI_6";