The AXP813/AXP818 PMICs used with the A83T/H8 SoCs are actually 2 dies in one package sharing the serial bus (I2C/RSB) pins. One die is the actual PMIC. The other is an AC100 codec / RTC combo chip.
This patch adds a device node for the PMIC die. Signed-off-by: Chen-Yu Tsai <[email protected]> --- arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index cff33454fc24..027602ce03d1 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -102,6 +102,17 @@ }; }; +&r_rsb { + status = "okay"; + + axp813: pmic@3a3 { + compatible = "x-powers,axp813"; + reg = <0x3a3>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + }; +}; + &spdif { status = "okay"; }; -- 2.11.0
