Rename SPL_POWER_SUPPORT to SPL_POWER

Rename this option so that CONFIG_IS_ENABLED can be used with it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/board/engicam/stm32mp1/spl.c b/board/engicam/stm32mp1/spl.c
index 79adb5f..3aa738b 100644
--- a/board/engicam/stm32mp1/spl.c
+++ b/board/engicam/stm32mp1/spl.c
@@ -13,7 +13,7 @@
 
 void board_vddcore_init(u32 voltage_mv)
 {
-	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER_SUPPORT))
+	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER))
 		opp_voltage_mv = voltage_mv;
 }
 
diff --git a/board/phytec/phycore_rk3288/phycore-rk3288.c b/board/phytec/phycore_rk3288/phycore-rk3288.c
index f588fc3..17b987f 100644
--- a/board/phytec/phycore_rk3288/phycore-rk3288.c
+++ b/board/phytec/phycore_rk3288/phycore-rk3288.c
@@ -89,7 +89,7 @@
 	if (ret)
 		return ret;
 
-#if defined(CONFIG_SPL_POWER_SUPPORT)
+#if defined(CONFIG_SPL_POWER)
 	/* Increase USB input current to 2A */
 	ret = rk818_spl_configure_usb_input_current(pmic, 2000);
 	if (ret)
diff --git a/board/st/stm32mp1/spl.c b/board/st/stm32mp1/spl.c
index a6a4178..8e4549a 100644
--- a/board/st/stm32mp1/spl.c
+++ b/board/st/stm32mp1/spl.c
@@ -17,13 +17,13 @@
 
 void board_vddcore_init(u32 voltage_mv)
 {
-	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER_SUPPORT))
+	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER))
 		opp_voltage_mv = voltage_mv;
 }
 
 int board_early_init_f(void)
 {
-	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER_SUPPORT))
+	if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER))
 		stpmic1_init(opp_voltage_mv);
 
 	return 0;