diff mbox series

ARM: stm32: Switch DHSOM to FMC2 EBI driver

Message ID 20220823172708.338146-1-marex@denx.de
State Accepted
Commit 9cccc358c4a2f539746bc98c741e714cc7d9b5d2
Delegated to: Patrick Delaunay
Headers show
Series ARM: stm32: Switch DHSOM to FMC2 EBI driver | expand

Commit Message

Marek Vasut Aug. 23, 2022, 5:27 p.m. UTC
Perform long overdue conversion of ad-hoc FMC2 EBI bus initialization
to upstream FMC2 EBI driver. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Patrice Chotard <patrice.chotard@foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
---
 .../dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi |  8 ---
 arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi    | 14 -----
 .../stm32mp15xx-dhcor-drc-compact-u-boot.dtsi | 16 ------
 board/dhelectronics/dh_stm32mp1/board.c       | 52 -------------------
 configs/stm32mp15_dhcom_basic_defconfig       |  1 +
 configs/stm32mp15_dhcor_basic_defconfig       |  1 +
 6 files changed, 2 insertions(+), 90 deletions(-)

Comments

Patrice CHOTARD Aug. 24, 2022, 3:21 p.m. UTC | #1
Hi Marek

On 8/23/22 19:27, Marek Vasut wrote:
> Perform long overdue conversion of ad-hoc FMC2 EBI bus initialization
> to upstream FMC2 EBI driver. No functional change.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Patrice Chotard <patrice.chotard@foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
> ---
>  .../dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi |  8 ---
>  arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi    | 14 -----
>  .../stm32mp15xx-dhcor-drc-compact-u-boot.dtsi | 16 ------
>  board/dhelectronics/dh_stm32mp1/board.c       | 52 -------------------
>  configs/stm32mp15_dhcom_basic_defconfig       |  1 +
>  configs/stm32mp15_dhcor_basic_defconfig       |  1 +
>  6 files changed, 2 insertions(+), 90 deletions(-)
> 
> diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
> index 5bc6698f87f..0bcaec50198 100644
> --- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
> @@ -5,14 +5,6 @@
>  
>  #include "stm32mp15xx-dhcom-u-boot.dtsi"
>  
> -/ {
> -	aliases {
> -		/delete-property/ ethernet1;
> -	};
> -};
> -
> -/delete-node/ &ks8851;
> -
>  &usbotg_hs {
>  	dr_mode = "peripheral";
>  };
> diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
> index ee747a52bb7..8a7156c93bf 100644
> --- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
> @@ -9,8 +9,6 @@
>  #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi"
>  #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"
>  
> -/delete-node/ &ksz8851;
> -
>  / {
>  	aliases {
>  		i2c1 = &i2c2;
> @@ -21,7 +19,6 @@
>  		spi0 = &qspi;
>  		usb0 = &usbotg_hs;
>  		eeprom0 = &eeprom0;
> -		ethernet1 = &ks8851;
>  	};
>  
>  	config {
> @@ -30,12 +27,6 @@
>  		dh,som-coding-gpios = <&gpiof 12 0>, <&gpiof 13 0>, <&gpiof 15 0>;
>  		dh,ddr3-coding-gpios = <&gpioz 6 0>, <&gpioz 7 0>;
>  	};
> -
> -	/* This is actually on FMC2, but we do not have bus driver for that */
> -	ks8851: ks8851mll@64000000 {
> -		compatible = "micrel,ks8851-mll";
> -		reg = <0x64000000 0x20000>;
> -	};
>  };
>  
>  &ethernet0 {
> @@ -74,11 +65,6 @@
>  };
>  
>  &pinctrl {
> -	/* These should bound to FMC2 bus driver, but we do not have one */
> -	pinctrl-0 = <&fmc_pins_b &mco2_pins_a>;
> -	pinctrl-1 = <&fmc_sleep_pins_b &mco2_sleep_pins_a>;
> -	pinctrl-names = "default", "sleep";
> -
>  	mco2_pins_a: mco2-0 {
>  		pins {
>  			pinmux = <STM32_PINMUX('G', 2, AF1)>; /* MCO2 */
> diff --git a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
> index 407fed56167..b6a6a78647a 100644
> --- a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
> +++ b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
> @@ -5,25 +5,16 @@
>  
>  #include "stm32mp15xx-dhcor-u-boot.dtsi"
>  
> -/delete-node/ &ksz8851;
> -
>  / {
>  	aliases {
>  		mmc0 = &sdmmc1;
>  		mmc1 = &sdmmc2;
>  		usb0 = &usbotg_hs;
> -		ethernet1 = &ks8851;
>  	};
>  
>  	config {
>  		dh,board-coding-gpios = <&gpioh 9 0>, <&gpioh 8 0>, <&gpioh 3 0>;
>  	};
> -
> -	/* This is actually on FMC2, but we do not have bus driver for that */
> -	ks8851: ks8851mll@64000000 {
> -		compatible = "micrel,ks8851-mll";
> -		reg = <0x64000000 0x20000>;
> -	};
>  };
>  
>  &ethernet0 {
> @@ -38,13 +29,6 @@
>  	};
>  };
>  
> -&pinctrl {
> -	/* These should bound to FMC2 bus driver, but we do not have one */
> -	pinctrl-0 = <&fmc_pins_b>;
> -	pinctrl-1 = <&fmc_sleep_pins_b>;
> -	pinctrl-names = "default", "sleep";
> -};
> -
>  &sdmmc1 {
>  	u-boot,dm-spl;
>  	st,use-ckin;
> diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
> index e3c7ed10492..9188f5381eb 100644
> --- a/board/dhelectronics/dh_stm32mp1/board.c
> +++ b/board/dhelectronics/dh_stm32mp1/board.c
> @@ -527,56 +527,6 @@ static void sysconf_init(void)
>  #endif
>  }
>  
> -static void board_init_fmc2(void)
> -{
> -#define STM32_FMC2_BCR1			0x0
> -#define STM32_FMC2_BTR1			0x4
> -#define STM32_FMC2_BWTR1		0x104
> -#define STM32_FMC2_BCR(x)		((x) * 0x8 + STM32_FMC2_BCR1)
> -#define STM32_FMC2_BCRx_FMCEN		BIT(31)
> -#define STM32_FMC2_BCRx_WREN		BIT(12)
> -#define STM32_FMC2_BCRx_RSVD		BIT(7)
> -#define STM32_FMC2_BCRx_FACCEN		BIT(6)
> -#define STM32_FMC2_BCRx_MWID(n)		((n) << 4)
> -#define STReviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>M32_FMC2_BCRx_MTYP(n)		((n) << 2)
> -#define STM32_FMC2_BCRx_MUXEN		BIT(1)
> -#define STM32_FMC2_BCRx_MBKEN		BIT(0)
> -#define STM32_FMC2_BTR(x)		((x) * 0x8 + STM32_FMC2_BTR1)
> -#define STM32_FMC2_BTRx_DATAHLD(n)	((n) << 30)
> -#define STM32_FMC2_BTRx_BUSTURN(n)	((n) << 16)
> -#define STM32_FMC2_BTRx_DATAST(n)	((n) << 8)
> -#define STM32_FMC2_BTRx_ADDHLD(n)	((n) << 4)
> -#define STM32_FMC2_BTRx_ADDSET(n)	((n) << 0)
> -
> -#define RCC_MP_AHB6RSTCLRR		0x218
> -#define RCC_MP_AHB6RSTCLRR_FMCRST	BIT(12)
> -#define RCC_MP_AHB6ENSETR		0x19c
> -#define RCC_MP_AHB6ENSETR_FMCEN		BIT(12)
> -
> -	const u32 bcr = STM32_FMC2_BCRx_WREN |STM32_FMC2_BCRx_RSVD |
> -			STM32_FMC2_BCRx_FACCEN | STM32_FMC2_BCRx_MWID(1) |
> -			STM32_FMC2_BCRx_MTYP(2) | STM32_FMC2_BCRx_MUXEN |
> -			STM32_FMC2_BCRx_MBKEN;
> -	const u32 btr = STM32_FMC2_BTRx_DATAHLD(3) |
> -			STM32_FMC2_BTRx_BUSTURN(2) |
> -			STM32_FMC2_BTRx_DATAST(0x22) |
> -			STM32_FMC2_BTRx_ADDHLD(2) |
> -			STM32_FMC2_BTRx_ADDSET(2);
> -
> -	/* Set up FMC2 bus for KS8851-16MLL and X11 SRAM */
> -	writel(RCC_MP_AHB6RSTCLRR_FMCRST, STM32_RCC_BASE + RCC_MP_AHB6RSTCLRR);
> -	writel(RCC_MP_AHB6ENSETR_FMCEN, STM32_RCC_BASE + RCC_MP_AHB6ENSETR);
> -
> -	/* KS8851-16MLL -- Muxed mode */
> -	writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(1));
> -	writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(1));
> -	/* AS7C34098 SRAM on X11 -- Muxed mode */
> -	writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(3));
> -	writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(3));
> -
> -	setbits_le32(STM32_FMC2_BASE + STM32_FMC2_BCR1, STM32_FMC2_BCRx_FMCEN);
> -}
> -
>  #ifdef CONFIG_DM_REGULATOR
>  #define STPMIC_NVM_BUCKS_VOUT_SHR			0xfc
>  #define STPMIC_NVM_BUCKS_VOUT_SHR_BUCK_1V2		0
> @@ -671,8 +621,6 @@ int board_init(void)
>  
>  	sysconf_init();
>  
> -	board_init_fmc2();
> -
>  	return 0;
>  }
>  
> diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
> index 4f478c13120..eba83694912 100644
> --- a/configs/stm32mp15_dhcom_basic_defconfig
> +++ b/configs/stm32mp15_dhcom_basic_defconfig
> @@ -108,6 +108,7 @@ CONFIG_DM_I2C=y
>  CONFIG_SYS_I2C_STM32F7=y
>  CONFIG_LED=y
>  CONFIG_LED_GPIO=y
> +CONFIG_STM32_FMC2_EBI=y
>  CONFIG_I2C_EEPROM=y
>  CONFIG_SYS_I2C_EEPROM_ADDR=0x50
>  CONFIG_SUPPORT_EMMC_BOOT=y
> diff --git a/configs/stm32mp15_dhcor_basic_defconfig b/configs/stm32mp15_dhcor_basic_defconfig
> index 01fbb05123a..1200a213e84 100644
> --- a/configs/stm32mp15_dhcor_basic_defconfig
> +++ b/configs/stm32mp15_dhcor_basic_defconfig
> @@ -105,6 +105,7 @@ CONFIG_DM_I2C=y
>  CONFIG_SYS_I2C_STM32F7=y
>  CONFIG_LED=y
>  CONFIG_LED_GPIO=y
> +CONFIG_STM32_FMC2_EBI=y
>  CONFIG_I2C_EEPROM=y
>  CONFIG_SYS_I2C_EEPROM_ADDR=0x53
>  CONFIG_SUPPORT_EMMC_BOOT=y

Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

Thanks
Patrick Delaunay Aug. 30, 2022, 8:55 a.m. UTC | #2
Hi,

On 8/23/22 19:27, Marek Vasut wrote:
> Perform long overdue conversion of ad-hoc FMC2 EBI bus initialization
> to upstream FMC2 EBI driver. No functional change.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Patrice Chotard <patrice.chotard@foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
> ---
>   .../dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi |  8 ---
>   arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi    | 14 -----
>   .../stm32mp15xx-dhcor-drc-compact-u-boot.dtsi | 16 ------
>   board/dhelectronics/dh_stm32mp1/board.c       | 52 -------------------
>   configs/stm32mp15_dhcom_basic_defconfig       |  1 +
>   configs/stm32mp15_dhcor_basic_defconfig       |  1 +
>   6 files changed, 2 insertions(+), 90 deletions(-)
>

Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

Thanks
Patrick
Patrick Delaunay Sept. 7, 2022, 1:35 p.m. UTC | #3
Hi,

On 8/23/22 19:27, Marek Vasut wrote:
> Perform long overdue conversion of ad-hoc FMC2 EBI bus initialization
> to upstream FMC2 EBI driver. No functional change.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Patrice Chotard <patrice.chotard@foss.st.com>
> Cc: Patrick Delaunay <patrick.delaunay@foss.st.com>
> ---
>   .../dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi |  8 ---
>   arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi    | 14 -----
>   .../stm32mp15xx-dhcor-drc-compact-u-boot.dtsi | 16 ------
>   board/dhelectronics/dh_stm32mp1/board.c       | 52 -------------------
>   configs/stm32mp15_dhcom_basic_defconfig       |  1 +
>   configs/stm32mp15_dhcor_basic_defconfig       |  1 +
>   6 files changed, 2 insertions(+), 90 deletions(-)
>

Applied to u-boot-stm/master, thanks!


Regards
Patrick
diff mbox series

Patch

diff --git a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
index 5bc6698f87f..0bcaec50198 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-picoitx-u-boot.dtsi
@@ -5,14 +5,6 @@ 
 
 #include "stm32mp15xx-dhcom-u-boot.dtsi"
 
-/ {
-	aliases {
-		/delete-property/ ethernet1;
-	};
-};
-
-/delete-node/ &ks8851;
-
 &usbotg_hs {
 	dr_mode = "peripheral";
 };
diff --git a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
index ee747a52bb7..8a7156c93bf 100644
--- a/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcom-u-boot.dtsi
@@ -9,8 +9,6 @@ 
 #include "stm32mp15-ddr3-dhsom-2x2Gb-1066-binG.dtsi"
 #include "stm32mp15-ddr3-dhsom-2x4Gb-1066-binG.dtsi"
 
-/delete-node/ &ksz8851;
-
 / {
 	aliases {
 		i2c1 = &i2c2;
@@ -21,7 +19,6 @@ 
 		spi0 = &qspi;
 		usb0 = &usbotg_hs;
 		eeprom0 = &eeprom0;
-		ethernet1 = &ks8851;
 	};
 
 	config {
@@ -30,12 +27,6 @@ 
 		dh,som-coding-gpios = <&gpiof 12 0>, <&gpiof 13 0>, <&gpiof 15 0>;
 		dh,ddr3-coding-gpios = <&gpioz 6 0>, <&gpioz 7 0>;
 	};
-
-	/* This is actually on FMC2, but we do not have bus driver for that */
-	ks8851: ks8851mll@64000000 {
-		compatible = "micrel,ks8851-mll";
-		reg = <0x64000000 0x20000>;
-	};
 };
 
 &ethernet0 {
@@ -74,11 +65,6 @@ 
 };
 
 &pinctrl {
-	/* These should bound to FMC2 bus driver, but we do not have one */
-	pinctrl-0 = <&fmc_pins_b &mco2_pins_a>;
-	pinctrl-1 = <&fmc_sleep_pins_b &mco2_sleep_pins_a>;
-	pinctrl-names = "default", "sleep";
-
 	mco2_pins_a: mco2-0 {
 		pins {
 			pinmux = <STM32_PINMUX('G', 2, AF1)>; /* MCO2 */
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
index 407fed56167..b6a6a78647a 100644
--- a/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp15xx-dhcor-drc-compact-u-boot.dtsi
@@ -5,25 +5,16 @@ 
 
 #include "stm32mp15xx-dhcor-u-boot.dtsi"
 
-/delete-node/ &ksz8851;
-
 / {
 	aliases {
 		mmc0 = &sdmmc1;
 		mmc1 = &sdmmc2;
 		usb0 = &usbotg_hs;
-		ethernet1 = &ks8851;
 	};
 
 	config {
 		dh,board-coding-gpios = <&gpioh 9 0>, <&gpioh 8 0>, <&gpioh 3 0>;
 	};
-
-	/* This is actually on FMC2, but we do not have bus driver for that */
-	ks8851: ks8851mll@64000000 {
-		compatible = "micrel,ks8851-mll";
-		reg = <0x64000000 0x20000>;
-	};
 };
 
 &ethernet0 {
@@ -38,13 +29,6 @@ 
 	};
 };
 
-&pinctrl {
-	/* These should bound to FMC2 bus driver, but we do not have one */
-	pinctrl-0 = <&fmc_pins_b>;
-	pinctrl-1 = <&fmc_sleep_pins_b>;
-	pinctrl-names = "default", "sleep";
-};
-
 &sdmmc1 {
 	u-boot,dm-spl;
 	st,use-ckin;
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
index e3c7ed10492..9188f5381eb 100644
--- a/board/dhelectronics/dh_stm32mp1/board.c
+++ b/board/dhelectronics/dh_stm32mp1/board.c
@@ -527,56 +527,6 @@  static void sysconf_init(void)
 #endif
 }
 
-static void board_init_fmc2(void)
-{
-#define STM32_FMC2_BCR1			0x0
-#define STM32_FMC2_BTR1			0x4
-#define STM32_FMC2_BWTR1		0x104
-#define STM32_FMC2_BCR(x)		((x) * 0x8 + STM32_FMC2_BCR1)
-#define STM32_FMC2_BCRx_FMCEN		BIT(31)
-#define STM32_FMC2_BCRx_WREN		BIT(12)
-#define STM32_FMC2_BCRx_RSVD		BIT(7)
-#define STM32_FMC2_BCRx_FACCEN		BIT(6)
-#define STM32_FMC2_BCRx_MWID(n)		((n) << 4)
-#define STM32_FMC2_BCRx_MTYP(n)		((n) << 2)
-#define STM32_FMC2_BCRx_MUXEN		BIT(1)
-#define STM32_FMC2_BCRx_MBKEN		BIT(0)
-#define STM32_FMC2_BTR(x)		((x) * 0x8 + STM32_FMC2_BTR1)
-#define STM32_FMC2_BTRx_DATAHLD(n)	((n) << 30)
-#define STM32_FMC2_BTRx_BUSTURN(n)	((n) << 16)
-#define STM32_FMC2_BTRx_DATAST(n)	((n) << 8)
-#define STM32_FMC2_BTRx_ADDHLD(n)	((n) << 4)
-#define STM32_FMC2_BTRx_ADDSET(n)	((n) << 0)
-
-#define RCC_MP_AHB6RSTCLRR		0x218
-#define RCC_MP_AHB6RSTCLRR_FMCRST	BIT(12)
-#define RCC_MP_AHB6ENSETR		0x19c
-#define RCC_MP_AHB6ENSETR_FMCEN		BIT(12)
-
-	const u32 bcr = STM32_FMC2_BCRx_WREN |STM32_FMC2_BCRx_RSVD |
-			STM32_FMC2_BCRx_FACCEN | STM32_FMC2_BCRx_MWID(1) |
-			STM32_FMC2_BCRx_MTYP(2) | STM32_FMC2_BCRx_MUXEN |
-			STM32_FMC2_BCRx_MBKEN;
-	const u32 btr = STM32_FMC2_BTRx_DATAHLD(3) |
-			STM32_FMC2_BTRx_BUSTURN(2) |
-			STM32_FMC2_BTRx_DATAST(0x22) |
-			STM32_FMC2_BTRx_ADDHLD(2) |
-			STM32_FMC2_BTRx_ADDSET(2);
-
-	/* Set up FMC2 bus for KS8851-16MLL and X11 SRAM */
-	writel(RCC_MP_AHB6RSTCLRR_FMCRST, STM32_RCC_BASE + RCC_MP_AHB6RSTCLRR);
-	writel(RCC_MP_AHB6ENSETR_FMCEN, STM32_RCC_BASE + RCC_MP_AHB6ENSETR);
-
-	/* KS8851-16MLL -- Muxed mode */
-	writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(1));
-	writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(1));
-	/* AS7C34098 SRAM on X11 -- Muxed mode */
-	writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(3));
-	writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(3));
-
-	setbits_le32(STM32_FMC2_BASE + STM32_FMC2_BCR1, STM32_FMC2_BCRx_FMCEN);
-}
-
 #ifdef CONFIG_DM_REGULATOR
 #define STPMIC_NVM_BUCKS_VOUT_SHR			0xfc
 #define STPMIC_NVM_BUCKS_VOUT_SHR_BUCK_1V2		0
@@ -671,8 +621,6 @@  int board_init(void)
 
 	sysconf_init();
 
-	board_init_fmc2();
-
 	return 0;
 }
 
diff --git a/configs/stm32mp15_dhcom_basic_defconfig b/configs/stm32mp15_dhcom_basic_defconfig
index 4f478c13120..eba83694912 100644
--- a/configs/stm32mp15_dhcom_basic_defconfig
+++ b/configs/stm32mp15_dhcom_basic_defconfig
@@ -108,6 +108,7 @@  CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_STM32_FMC2_EBI=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SYS_I2C_EEPROM_ADDR=0x50
 CONFIG_SUPPORT_EMMC_BOOT=y
diff --git a/configs/stm32mp15_dhcor_basic_defconfig b/configs/stm32mp15_dhcor_basic_defconfig
index 01fbb05123a..1200a213e84 100644
--- a/configs/stm32mp15_dhcor_basic_defconfig
+++ b/configs/stm32mp15_dhcor_basic_defconfig
@@ -105,6 +105,7 @@  CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_STM32_FMC2_EBI=y
 CONFIG_I2C_EEPROM=y
 CONFIG_SYS_I2C_EEPROM_ADDR=0x53
 CONFIG_SUPPORT_EMMC_BOOT=y