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arm64: dts: sprd: Add SC27XX fuel gauge device 

Add Spreadtrum SC27XX fuel gauge device node to calculate the
battery capacity.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Baolin Wang 2019-02-13 20:32:48 +08:00 committed by Arnd Bergmann
parent a479540953
commit 02643475a8
1 changed files with 18 additions and 0 deletions
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18
arch/arm64/boot/dts/sprd/sc2731.dtsi
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@ -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,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>;