Commit 1a4015f2 authored by Affrin Pinhero's avatar Affrin Pinhero Committed by Christopher Friedt
Browse files

board/arm stm32: SDMMC support for stm32h747i_disco 



This commit adds support for SDMMC in stm32h747i_disco.
This commit is tested with fat fs list file example in
samples/subsys/fs/fatfs.

Signed-off-by: default avatarAffrin Pinhero <affrin.pinhero@hcl.com>
parent 6f6e5dfd

boards/arm/stm32h747i_disco/Kconfig.defconfig

+3 −0
Original line number Diff line number Diff line
@@ -19,4 +19,7 @@ config NET_L2_ETHERNET 


endif # NETWORKING



config DISK_DRIVER_SDMMC

	default y if DISK_DRIVERS



endif # BOARD_STM32H747I_DISCO_M7

boards/arm/stm32h747i_disco/doc/index.rst

+3 −0
Original line number Diff line number Diff line
@@ -73,6 +73,8 @@ The current Zephyr stm32h747i_disco board configuration supports the following h 
+-----------+------------+-------------------------------------+

| SPI       | on-chip    | spi                                 |

+-----------+------------+-------------------------------------+

| SDMMC     | on-chip    | disk access                         |

+-----------+------------+-------------------------------------+



(*) From UM2411 Rev 4:

   With the default setting, the Ethernet feature is not working because of
@@ -99,6 +101,7 @@ Default Zephyr Peripheral Mapping: 
- UART_1 TX/RX : PA9/PA10 (ST-Link Virtual Port Com)

- UART_8 TX/RX : PJ8/PJ9 (Arduino Serial)

- SPI_5 NSS/SCK/MISO/MOSI : PK1/PK0/PJ11/PJ10 (Arduino SPI)

- SDMMC_1 D0/D1/D2/D3/CK/CMD: PC8/PC9/PC10/PC11/PC12/PD2

- LD1 : PI12

- LD2 : PI13

- LD3 : PI14

boards/arm/stm32h747i_disco/stm32h747i_disco_m7.dts

+8 −0
Original line number Diff line number Diff line
@@ -161,4 +161,12 @@ 
	};

};



&sdmmc1 {

	status = "okay";

	pinctrl-0 = <&sdmmc1_d0_pc8 &sdmmc1_d1_pc9

			&sdmmc1_d2_pc10 &sdmmc1_d3_pc11

			&sdmmc1_ck_pc12 &sdmmc1_cmd_pd2>;

	cd-gpios = <&gpioi 8 GPIO_ACTIVE_LOW>;

};



arduino_spi: &spi5 {};

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