Enable the smb2 charger driver on the db845c and add a simple-battery
node to report the correct VBAT voltage.
Signed-off-by: Caleb Connolly <caleb.connolly@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index 40a290b6d4f3..812bd7fd7941 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -240,6 +240,18 @@ vph_pwr: vph-pwr-regulator {
vin-supply = <&vbat_som>;
};
+
+ /*
+ * The db845c doesn't actually have a battery, but the charger circuitry
+ * is still wired up to support one, it needs to be programmed for nominal
+ * vbat voltage. See the vbat-regulator above.
+ */
+ battery: battery {
+ compatible = "simple-battery";
+
+ voltage-min-design-microvolt = <4200000>;
+ voltage-max-design-microvolt = <4200000>;
+ };
};
&adsp_pas {
@@ -603,6 +615,12 @@ &pmi8998_rradc {
status = "okay";
};
+&pmi8998_smb2 {
+ status = "okay";
+
+ monitored-battery = <&battery>;
+};
+
/* QUAT I2S Uses 4 I2S SD Lines for audio on LT9611 HDMI Bridge */
&q6afedai {
qi2s@22 {
--
2.35.1
