1 files changed, 18 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/sprd/sc2731.dtsi b/arch/arm64/boot/dts/sprd/sc2731.dtsi
index dbf6242ef3b5..4a79ddf0ef11 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,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>;