power: pmic/fan53555: allow dm be omitted by SPL

Allow the dm driver be omitted by SPL.

Cc: Quentin Schulz <foss+u-boot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index b9fda42..ce0adb1 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -128,6 +128,20 @@
 	  The driver implements read/write operations for use with the FAN53555
 	  regulator driver and binds the regulator driver to its node.
 
+config SPL_DM_PMIC_FAN53555
+	bool "Enable support for OnSemi FAN53555 in SPL"
+	depends on SPL_DM_REGULATOR && SPL_DM_I2C
+	select SPL_DM_REGULATOR_FAN53555
+	help
+	  This config enables implementation of driver-model PMIC
+	  uclass features for the FAN53555 regulator. The FAN53555 is
+	  a (family of) single-output regulators that supports
+	  transitioning between two different output voltages based on
+	  an voltage selection pin.
+
+	  The driver implements read/write operations for use with the FAN53555
+	  regulator driver and binds the regulator driver to its node.
+
 config DM_PMIC_MP5416
 	bool "Enable Driver Model for PMIC MP5416"
 	help
diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index e1922df..401cde3 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -4,7 +4,7 @@
 # Lukasz Majewski <l.majewski@samsung.com>
 
 obj-$(CONFIG_$(SPL_TPL_)DM_PMIC) += pmic-uclass.o
-obj-$(CONFIG_DM_PMIC_FAN53555) += fan53555.o
+obj-$(CONFIG_$(SPL_)DM_PMIC_FAN53555) += fan53555.o
 obj-$(CONFIG_$(SPL_)DM_PMIC_DA9063) += da9063.o
 obj-$(CONFIG_DM_PMIC_MAX77686) += max77686.o
 obj-$(CONFIG_DM_PMIC_MAX8998) += max8998.o