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From: Bartosz Golaszewski <brgl@bgdev.pl>
To: Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Subject: [PATCH v2 2/3] arm64: dts: qcom: sc8280xp-crd: enable bluetooth
Date: Tue,  3 Sep 2024 11:36:27 +0200	[thread overview]
Message-ID: <20240903093629.16242-3-brgl@bgdev.pl> (raw)
In-Reply-To: <20240903093629.16242-1-brgl@bgdev.pl>

From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Add the bluetooth node for sc8280xp-crd and make it consume the outputs
from the PMU as per the new DT bindings contract.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 59 ++++++++++++++++++++++-
 1 file changed, 58 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index ec6bed8395b1..eac3a6ce0b65 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -20,6 +20,7 @@ aliases {
 		i2c4 = &i2c4;
 		i2c21 = &i2c21;
 		serial0 = &uart17;
+		serial1 = &uart2;
 	};
 
 	backlight: backlight {
@@ -275,7 +276,7 @@ usb1_sbu_mux: endpoint {
 	wcn6855-pmu {
 		compatible = "qcom,wcn6855-pmu";
 
-		pinctrl-0 = <&wlan_en>;
+		pinctrl-0 = <&bt_en>, <&wlan_en>;
 		pinctrl-names = "default";
 
 		wlan-enable-gpios = <&tlmm 134 GPIO_ACTIVE_HIGH>;
@@ -746,6 +747,27 @@ &sdc2 {
 	status = "okay";
 };
 
+&uart2 {
+	pinctrl-0 = <&uart2_default>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn6855-bt";
+
+		vddrfacmn-supply = <&vreg_pmu_rfa_cmn_0p8>;
+		vddaon-supply = <&vreg_pmu_aon_0p8>;
+		vddwlcx-supply = <&vreg_pmu_wlcx_0p8>;
+		vddwlmx-supply = <&vreg_pmu_wlmx_0p8>;
+		vddbtcmx-supply = <&vreg_pmu_btcmx_0p8>;
+		vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>;
+		vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>;
+		vddrfa1p8-supply = <&vreg_pmu_rfa_1p7>;
+	};
+};
+
+
 &uart17 {
 	compatible = "qcom,geni-debug-uart";
 
@@ -891,6 +913,13 @@ hastings_reg_en: hastings-reg-en-state {
 &tlmm {
 	gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
 
+	bt_en: bt-en-state {
+		pins = "gpio133";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
+
 	edp_reg_en: edp-reg-en-state {
 		pins = "gpio25";
 		function = "gpio";
@@ -1090,6 +1119,34 @@ reset-n-pins {
 		};
 	};
 
+	uart2_default: uart2-default-state {
+		cts-pins {
+			pins = "gpio121";
+			function = "qup2";
+			bias-bus-hold;
+		};
+
+		rts-pins {
+			pins = "gpio122";
+			function = "qup2";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		rx-pins {
+			pins = "gpio124";
+			function = "qup2";
+			bias-pull-up;
+		};
+
+		tx-pins {
+			pins = "gpio123";
+			function = "qup2";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
+
 	usb0_sbu_default: usb0-sbu-state {
 		oe-n-pins {
 			pins = "gpio101";
-- 
2.43.0


  parent reply	other threads:[~2024-09-03  9:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-03  9:36 [PATCH v2 0/3] arm64: dts: qcom: sc8280xp: enable WLAN and Bluetooth Bartosz Golaszewski
2024-09-03  9:36 ` [PATCH v2 1/3] arm64: dts: qcom: sc8280xp-crd: model the PMU of the on-board wcn6855 Bartosz Golaszewski
2024-09-03 14:16   ` Dmitry Baryshkov
2024-09-03  9:36 ` Bartosz Golaszewski [this message]
2024-09-03 14:17   ` [PATCH v2 2/3] arm64: dts: qcom: sc8280xp-crd: enable bluetooth Dmitry Baryshkov
2024-09-03  9:36 ` [PATCH v2 3/3] arm64: dts: qcom: sc8280xp-x13s: model the PMU of the on-board wcn6855 Bartosz Golaszewski
2024-09-03 14:18   ` Dmitry Baryshkov
2024-09-05 12:21     ` Bartosz Golaszewski
2024-09-03 14:26 ` [PATCH v2 0/3] arm64: dts: qcom: sc8280xp: enable WLAN and Bluetooth Rob Herring (Arm)

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