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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
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