lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230209020916.6475-5-steev@kali.org>
Date:   Wed,  8 Feb 2023 20:09:16 -0600
From:   Steev Klimaszewski <steev@...i.org>
To:     Steev Klimaszewski <steev@...i.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Luiz Augusto von Dentz <luiz.dentz@...il.com>,
        Sven Peter <sven@...npeter.dev>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-bluetooth@...r.kernel.org,
        Mark Pearson <markpearson@...ovo.com>
Subject: [PATCH v5 4/4] arm64: dts: qcom: thinkpad-x13s: Add bluetooth

The Lenovo Thinkpad X13s has a WCN6855 Bluetooth controller on uart2,
add this.

Signed-off-by: Steev Klimaszewski <steev@...i.org>
Link: https://lore.kernel.org/r/20230207052829.3996-5-steev@kali.org
---
Changes since v4:
 * Address Konrad's review comments.

Changes since v3:
 * Add vreg_s1c
 * Add regulators and not dead code
 * Fix commit message changelog

Changes since v2:
 * Remove dead code and add TODO comment
 * Make dtbs_check happy with the pin definitions
 .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
index f936b020a71d..ad20cfb3a830 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
@@ -24,6 +24,8 @@ / {
 	aliases {
 		i2c4 = &i2c4;
 		i2c21 = &i2c21;
+		serial0 = &uart17;
+		serial1 = &uart2;
 	};
 
 	wcd938x: audio-codec {
@@ -297,6 +299,15 @@ pmc8280c-rpmh-regulators {
 		qcom,pmic-id = "c";
 		vdd-bob-supply = <&vreg_vph_pwr>;
 
+		vreg_s1c: smps1 {
+			regulator-name = "vreg_s1c";
+			regulator-min-microvolt = <1880000>;
+			regulator-max-microvolt = <1900000>;
+			regulator-allowed-modes = <RPMH_REGULATOR_MODE_AUTO>,
+						  <RPMH_REGULATOR_MODE_RET>;
+			regulator-allow-set-load;
+		};
+
 		vreg_l1c: ldo1 {
 			regulator-name = "vreg_l1c";
 			regulator-min-microvolt = <1800000>;
@@ -712,6 +723,32 @@ &qup0 {
 	status = "okay";
 };
 
+&uart2 {
+	pinctrl-0 = <&uart2_state>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn6855-bt";
+
+		vddio-supply = <&vreg_s10b>;
+		vddbtcxmx-supply = <&vreg_s12b>;
+		vddrfacmn-supply = <&vreg_s12b>;
+		vddrfa0p8-supply = <&vreg_s12b>;
+		vddrfa1p2-supply = <&vreg_s11b>;
+		vddrfa1p7-supply = <&vreg_s1c>;
+
+		max-speed = <3200000>;
+
+		enable-gpios = <&tlmm 133 GPIO_ACTIVE_HIGH>;
+		swctrl-gpios = <&tlmm 132 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-0 = <&bt_en>;
+		pinctrl-names = "default";
+	};
+};
+
 &qup1 {
 	status = "okay";
 };
@@ -720,6 +757,11 @@ &qup2 {
 	status = "okay";
 };
 
+&uart17 {
+	compatible = "qcom,geni-debug-uart";
+	status = "okay";
+};
+
 &remoteproc_adsp {
 	firmware-name = "qcom/sc8280xp/LENOVO/21BX/qcadsp8280.mbn";
 
@@ -980,6 +1022,19 @@ hastings_reg_en: hastings-reg-en-state {
 &tlmm {
 	gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
 
+	bt_en: bt-en-state {
+		hstp-sw-ctrl-pins {
+			pins = "gpio132";
+			function = "gpio";
+		};
+
+		hstp-bt-en-pins {
+			pins = "gpio133";
+			function = "gpio";
+			drive-strength = <16>;
+		};
+	};
+
 	edp_reg_en: edp-reg-en-state {
 		pins = "gpio25";
 		function = "gpio";
@@ -1001,6 +1056,27 @@ i2c4_default: i2c4-default-state {
 		bias-disable;
 	};
 
+	uart2_state: uart2-state {
+		cts-pins {
+			pins = "gpio122";
+			function = "qup2";
+			bias-disable;
+		};
+
+		rts-tx-pins {
+			pins = "gpio122", "gpio123";
+			function = "qup2";
+			drive-strength = <2>;
+			bias-disable;
+		};
+
+		rx-pins {
+			pins = "gpio124";
+			function = "qup2";
+			bias-pull-up;
+		};
+	};
+
 	i2c21_default: i2c21-default-state {
 		pins = "gpio81", "gpio82";
 		function = "qup21";
-- 
2.39.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ