From: Olliver Schinagl oliver@schinagl.nl
The lime2 features a too large capacitor on the LDO3 output, which causes the PMIC to shutdown when enabling power. To be able to still boot up however, we must gradually enable power on LDO3 for this board.
We do this by enabling both the inrush quirk and the maximum slope the AXP209 supports.
Signed-off-by: Olliver Schinagl oliver@schinagl.nl Signed-off-by: Priit Laes plaes@plaes.org --- configs/A20-OLinuXino-Lime2_defconfig | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/configs/A20-OLinuXino-Lime2_defconfig b/configs/A20-OLinuXino-Lime2_defconfig index fa58a6d..0c04ae6 100644 --- a/configs/A20-OLinuXino-Lime2_defconfig +++ b/configs/A20-OLinuXino-Lime2_defconfig @@ -25,7 +25,9 @@ CONFIG_ETH_DESIGNWARE=y CONFIG_RGMII=y CONFIG_MII=y CONFIG_SUN7I_GMAC=y +CONFIG_AXP_ALDO3_INRUSH_QUIRK=y CONFIG_AXP_ALDO3_VOLT=2800 +CONFIG_AXP_ALDO3_VOLT_SLOPE_08=y CONFIG_AXP_ALDO4_VOLT=2800 CONFIG_SCSI=y CONFIG_USB_EHCI_HCD=y