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sunxi: axp221: Disable dcdc4 on sun8i (A23)

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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>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
This commit is contained in:
Hans de Goede 2014-12-13 14:20:09 +01:00
parent 50e0d5e60b
commit d3a96f7a68
1 changed files with 8 additions and 4 deletions
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12
board/sunxi/board.c
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@ -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);