configs: stm32mp23: align with STM32MP25 config

Some configs were missing in the stm32mp23_defconfig, preventing the
platform to boot on M33TDCID flavor, mainly due to the missing mailbox
configs.

Change-Id: Ia82e839078bb1a04643085fc30f9bd5a738c7df2
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-on: https://gerrit.st.com/c/mpu/oe/st/u-boot/+/462648
ACI: CIBUILD <MDG-smet-aci-builds@list.st.com>
ACI: CITOOLS <MDG-smet-aci-reviews@list.st.com>
Domain-Review: Patrice CHOTARD <patrice.chotard@foss.st.com>
Reviewed-by: Patrice CHOTARD <patrice.chotard@foss.st.com>

Author: Yann-lms

configs/stm32mp23_defconfig

@@ -8,6 +8,7 @@ CONFIG_ENV_SECT_SIZE=0x40000
 CONFIG_DEFAULT_DEVICE_TREE="stm32mp235f-dk"
 CONFIG_STM32MP23X=y
 CONFIG_CMD_STM32KEY=y
+CONFIG_MFD_STM32_TIMERS=y
 CONFIG_ENV_OFFSET_REDUND=0x940000
 CONFIG_TARGET_ST_STM32MP23X=y
 CONFIG_CMD_STM32PROG=y
@@ -42,6 +43,7 @@ CONFIG_CMD_CLK=y
 CONFIG_CMD_DFU=y
 CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
+CONFIG_CMD_PWM=y
 CONFIG_CMD_I2C=y
 CONFIG_CMD_LSBLK=y
 CONFIG_CMD_MMC=y
@@ -97,6 +99,8 @@ CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_STM32F7=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_DM_MAILBOX=y
+CONFIG_STM32_IPCC=y
 CONFIG_STM32_FMC2_EBI=y
 CONFIG_STM32_OMI=y
 CONFIG_STM32_OMM=y
@@ -134,6 +138,8 @@ CONFIG_PHY_STM32_USB2PHY=y
 CONFIG_PINCONF=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_STM32=y
 CONFIG_RAM=y
 # CONFIG_STM32MP1_DDR is not set
 CONFIG_REMOTEPROC_OPTEE=y