DCDC5 is designed to supply VCC-DRAM, which is normally 1.5V for DDR3, 1.35V for DDR3L, and 1.2V for LPDDR3.
Also remove CONFIG_AXP_DCDC5_VOLT from h8_homlet_v2_defconfig.
Signed-off-by: Chen-Yu Tsai wens@csie.org --- configs/h8_homlet_v2_defconfig | 1 - drivers/power/Kconfig | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-)
diff --git a/configs/h8_homlet_v2_defconfig b/configs/h8_homlet_v2_defconfig index 4742aaf6..1f492ab 100644 --- a/configs/h8_homlet_v2_defconfig +++ b/configs/h8_homlet_v2_defconfig @@ -12,4 +12,3 @@ CONFIG_SPL=y # CONFIG_CMD_FLASH is not set # CONFIG_CMD_FPGA is not set CONFIG_AXP_DCDC1_VOLT=3000 -CONFIG_AXP_DCDC5_VOLT=1500 diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index adc6455..548fe26 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -118,13 +118,12 @@ config AXP_DCDC4_VOLT config AXP_DCDC5_VOLT int "axp pmic dcdc5 voltage" depends on AXP221_POWER || AXP818_POWER - default 1800 if AXP818_POWER default 1500 if MACH_SUN6I || MACH_SUN8I ---help--- Set the voltage (mV) to program the axp pmic dcdc5 at, set to 0 to disable dcdc5. On A23 / A31 / A33 / A83T boards dcdc5 is VCC-DRAM and should be 1.5V, - 1.8V for A83T. + 1.35V if DDR3L is used.
config AXP_ALDO1_VOLT int "axp pmic (a)ldo1 voltage"