Add Spreadtrum SC27XX fuel gauge device node to calculate the battery capacity. Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> --- arch/arm64/boot/dts/sprd/sc2731.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi index b52eaf0..1110d13 100644 --- a/arch/arm64/boot/dts/sprd/sc2731.dtsi +++ b/arch/arm64/boot/dts/sprd/sc2731.dtsi @@ -70,6 +70,11 @@ #size-cells = <1>; hwlocks = <&hwlock 12>; + fgu_calib: calib@6 { + reg = <0x6 0x2>; + bits = <0 9>; + }; + adc_big_scale: calib@24 { reg = <0x24 0x2>; }; @@ -90,6 +95,19 @@ nvmem-cells = <&adc_big_scale>, <&adc_small_scale>; }; + fgu@a00 { + compatible = "sprd,sc27xx-fgu", "sprd,sc2731-fgu"; + reg = <0xa00>; + bat-detect-gpio = <&pmic_eic 9 GPIO_ACTIVE_HIGH>; + io-channels = <&pmic_adc 3>, <&pmic_adc 6>; + io-channel-names = "bat-temp", "charge-vol"; + monitored-battery = <&bat>; + nvmem-cell-names = "fgu_calib"; + nvmem-cells = <&fgu_calib>; + interrupt-parent = <&sc2731_pmic>; + interrupts = <4>; + }; + vibrator@ec8 { compatible = "sprd,sc27xx-vibrator", "sprd,sc2731-vibrator"; reg = <0xec8>; -- 1.7.9.5