diff options
| -rw-r--r-- | board/sunxi/board.c | 2 | ||||
| -rw-r--r-- | configs/Mele_M9_defconfig | 2 | ||||
| -rw-r--r-- | drivers/power/Kconfig | 10 |
3 files changed, 13 insertions, 1 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index b5dfe95..e2ebf83 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -175,7 +175,7 @@ void sunxi_board_init(void) #endif #ifdef CONFIG_AXP221_POWER power_failed = axp221_init(); - power_failed |= axp221_set_dcdc1(3000); + 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); diff --git a/configs/Mele_M9_defconfig b/configs/Mele_M9_defconfig index 445cc57..e5ab0ec 100644 --- a/configs/Mele_M9_defconfig +++ b/configs/Mele_M9_defconfig @@ -7,6 +7,8 @@ CONFIG_FDTFILE="sun6i-a31-m9.dtb" +S:CONFIG_TARGET_MELE_M9=y +S:CONFIG_DRAM_CLK=312 +S:CONFIG_DRAM_ZQ=120 +# The Mele M9 uses 3.3V for general IO ++S:CONFIG_AXP221_DCDC1_VOLT=3300 # Ethernet phy power +S:CONFIG_AXP221_DLDO1_VOLT=3300 # USB hub power diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index af66887..e132759 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -6,6 +6,16 @@ config AXP221_POWER Say y here to enable support for the axp221 / axp223 pmic found on most sun6i (A31) / sun8i (A23) boards. +config AXP221_DCDC1_VOLT + int "axp221 dcdc1 voltage" + depends on AXP221_POWER + default 3000 + ---help--- + Set the voltage (mV) to program the axp221 dcdc1 at, set to 0 to + disable dcdc1. This is typically used as generic 3.3V IO voltage for + things like GPIO-s, sdcard interfaces, etc. On most boards this is + undervolted to 3.0V to safe battery. + config AXP221_DLDO1_VOLT int "axp221 dldo1 voltage" depends on AXP221_POWER |