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-rw-r--r--board/sunxi/board.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c
index 5bf19b7..7d6d075 100644
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -176,10 +176,14 @@ void sunxi_board_init(void)
#ifdef CONFIG_AXP221_POWER
power_failed = axp221_init();
power_failed |= axp221_set_dcdc1(CONFIG_AXP221_DCDC1_VOLT);
- power_failed |= axp221_set_dcdc2(1200);
- power_failed |= axp221_set_dcdc3(1200);
- power_failed |= axp221_set_dcdc4(1200);
- power_failed |= axp221_set_dcdc5(1500);
+ power_failed |= axp221_set_dcdc2(1200); /* A31:VDD-GPU, A23:VDD-SYS */
+ power_failed |= axp221_set_dcdc3(1200); /* VDD-CPU */
+#ifdef CONFIG_MACH_SUN6I
+ power_failed |= axp221_set_dcdc4(1200); /* A31:VDD-SYS */
+#else
+ power_failed |= axp221_set_dcdc4(0); /* A23:unused */
+#endif
+ power_failed |= axp221_set_dcdc5(1500); /* VCC-DRAM */
power_failed |= axp221_set_dldo1(CONFIG_AXP221_DLDO1_VOLT);
power_failed |= axp221_set_dldo4(CONFIG_AXP221_DLDO4_VOLT);
power_failed |= axp221_set_aldo1(CONFIG_AXP221_ALDO1_VOLT);