dcdc4 is not used on sun8i, disable it.
While at it also add comments to the other fixed voltages to document what they are used for.
Signed-off-by: Hans de Goede hdegoede@redhat.com --- board/sunxi/board.c | 12 ++++++++---- 1 file 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);