Specify power supply for the second chain / antenna output of the
onboard WiFi chip.

Fixes: 3f72e2d3e682 ("arm64: dts: qcom: Add Dragonboard 845c")
Signed-off-by: Dmitry Baryshkov <[email protected]>
---
 arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts 
b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index ad283a79bcdb..5118b776a9bb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -379,6 +379,12 @@ vreg_l21a_2p95: ldo21 {
                        regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
                };
 
+               vreg_l23a_3p3: ldo23 {
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3312000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
                vreg_l24a_3p075: ldo24 {
                        regulator-min-microvolt = <3088000>;
                        regulator-max-microvolt = <3088000>;
@@ -1155,6 +1161,7 @@ &wifi {
        vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
        vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
        vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+       vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
 
        qcom,snoc-host-cap-8bit-quirk;
        qcom,calibration-variant = "Thundercomm_DB845C";

-- 
2.47.3


Reply via email to