On 12/5/2024 4:29 AM, Dmitry Baryshkov wrote:
On Wed, Dec 04, 2024 at 06:47:04PM +0530, Janaki Ramaiah Thota wrote:
Add a node for the PMU module of the WCN6750 present on the
qcs6490-rb3gen board and assign its power outputs to the Bluetooth
module.
Signed-off-by: Janaki Ramaiah Thota <quic_janathot@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 165 ++++++++++++++++++-
1 file changed, 164 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 27695bd54220..07650648214e 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
@@ -33,6 +33,7 @@
aliases {
serial0 = &uart5;
+ serial1 = &uart7;
};
chosen {
@@ -217,6 +218,63 @@
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
};
+
+ wcn6750-pmu {
+ compatible = "qcom,wcn6750-pmu";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en>;
+ vddaon-supply = <&vreg_s7b_0p972>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ vddpmu-supply = <&vreg_s7b_0p972>;
+ vddrfa0p8-supply = <&vreg_s7b_0p972>;
+ vddrfa1p2-supply = <&vreg_s8b_1p272>;
+ vddrfa1p7-supply = <&vreg_s1b_1p872>;
+ vddrfa2p2-supply = <&vreg_s1c_2p19>;
+
+ bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
Doesn't WCN6750 also have SW_CTRL and wifi-enable pins?
For Bluetooth, these pins are not needed. We have verified Bluetooth
functionality, and it is working fine.
Thanks,
Janakiram
