[PATCH v2 08/14] arm64: dts: qcom: sdm845-db845c: specify power for WiFi CH1
From: Dmitry Baryshkov <hidden>
Date: 2026-01-06 01:01:39
Also in:
linux-arm-msm, linux-bluetooth, linux-pm, linux-wireless, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Specify power supply for the second chain / antenna output of the
onboard WiFi chip.
Fixes: 3f72e2d3e682 ("arm64: dts: qcom: Add Dragonboard 845c")
Reviewed-by: Konrad Dybcio <redacted>
Signed-off-by: Dmitry Baryshkov <redacted>
---
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