From 9467101ef35f6b1a850c3562025fc4b93e7742e6 Mon Sep 17 00:00:00 2001
From: Satish Kumar Kodishala <skodisha@qti.qualcomm.com>
Date: Tue, 19 Jul 2022 13:19:13 +0530
Subject: [PATCH] ARM: dts: qcom: Add support for QCA6490 chip for BT

Add support for QCA6490 chip to enable Bluetooth
functionality.

CRs-Fixed: 3247202
Change-Id: I5602463f55815d4ea8651edd3a60fdb4ec8cc743
---
 qcom/anorak-hsp.dtsi     | 27 +++++++++++++++++++++++++++
 qcom/anorak-pinctrl.dtsi | 14 ++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/qcom/anorak-hsp.dtsi b/qcom/anorak-hsp.dtsi
index 28f92812..7a53a1eb 100644
--- a/qcom/anorak-hsp.dtsi
+++ b/qcom/anorak-hsp.dtsi
@@ -82,6 +82,33 @@
 		/* ddr: 547.2 MHz */
 		<7500 2400000>;
 	};
+
+	bluetooth: bt_qca6490 {
+		compatible = "qcom,qca6490";
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_en_sleep>;
+		qcom,wl-reset-gpio = <&tlmm 120 0>; /* WL_CTRL */
+		qcom,bt-reset-gpio = <&tlmm 122 0>; /* BT_EN */
+		qcom,bt-sw-ctrl-gpio = <&tlmm 146 0>; /* SW_CTRL */
+
+		qcom,bt-vdd-io-supply = <&L7B>;  /* IO */
+		qcom,bt-vdd-aon-supply = <&S3B>;
+		qcom,bt-vdd-dig-supply = <&S3B>; /* BT_CX_MX */
+		qcom,bt-vdd-rfacmn-supply = <&S3B>;
+		qcom,bt-vdd-rfa-0p8-supply = <&S3B>;
+		qcom,bt-vdd-rfa1-supply = <&S1B>; /* RFA 1p7 */
+		qcom,bt-vdd-rfa2-supply = <&S2B>; /* RFA 1p2 */
+
+		/* Max Voltages are derived from the buck Max Voltage */
+		qcom,bt-vdd-io-config = <1800000 1800000 0 1>;
+		qcom,bt-vdd-aon-config = <966000 1170000 0 1>;
+		qcom,bt-vdd-dig-config = <966000 1170000 0 1>;
+		qcom,bt-vdd-rfacmn-config  = <966000 1170000 0 1>;
+		qcom,bt-vdd-rfa-0p8-config  = <966000 1170000 0 1>;
+		qcom,bt-vdd-rfa1-config = <1900000 2040000 0 1>;
+		qcom,bt-vdd-rfa2-config = <1350000 2024000 0 1>;
+	};
+
 };
 
 &pcie0_rp {
diff --git a/qcom/anorak-pinctrl.dtsi b/qcom/anorak-pinctrl.dtsi
index 3b936d21..7b54980c 100644
--- a/qcom/anorak-pinctrl.dtsi
+++ b/qcom/anorak-pinctrl.dtsi
@@ -2559,4 +2559,18 @@
 			};
 		};
 	};
+
+	bt_en_sleep: bt_en_sleep {
+		mux {
+			pins = "gpio122";
+			function = "gpio";
+		};
+
+		config {
+			pins = "gpio122";
+			drive-strength = <2>;
+			output-low;
+			bias-pull-down;
+		};
+	};
 };