From c303e89f7f17c29981d09f8beaaf60937ae8b1f2 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Tue, 6 Jan 2026 03:01:18 +0200 Subject: [PATCH] arm64: dts: qcom: sdm845-db845c: specify power for WiFi CH1 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 Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260106-wcn3990-pwrctl-v2-8-0386204328be@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- 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 ad283a79bcdb4..5118b776a9bb3 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts @@ -379,6 +379,12 @@ regulator-initial-mode = ; }; + vreg_l23a_3p3: ldo23 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = ; + }; + vreg_l24a_3p075: ldo24 { regulator-min-microvolt = <3088000>; regulator-max-microvolt = <3088000>; @@ -1155,6 +1161,7 @@ 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