From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <andy.gross@linaro.org>,
David Brown <david.brown@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Balakrishna Godavarthi <bgodavar@codeaurora.org>,
Matthias Kaehlcke <mka@chromium.org>
Subject: [PATCH] arm64: dts: qcom: sdm845-mtp: Add WCN3990 BT node
Date: Wed, 16 Jan 2019 20:40:06 -0800 [thread overview]
Message-ID: <20190117044006.12463-1-bjorn.andersson@linaro.org> (raw)
The SDM845 MTP has a WCN3990 Bluetooth chip on UART6, enable this.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 44 +++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index af8c6a2445a2..f65d5a674103 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -17,6 +17,7 @@
aliases {
serial0 = &uart9;
+ hsuart0 = &uart6;
};
chosen {
@@ -357,6 +358,10 @@
clock-frequency = <400000>;
};
+&qupv3_id_0 {
+ status = "okay";
+};
+
&qupv3_id_1 {
status = "okay";
};
@@ -373,6 +378,20 @@
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
};
+&uart6 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn3990-bt";
+
+ vddio-supply = <&vreg_s4a_1p8>;
+ vddxo-supply = <&vreg_l7a_1p8>;
+ vddrf-supply = <&vreg_l17a_1p3>;
+ vddch0-supply = <&vreg_l25a_3p3>;
+ max-speed = <3200000>;
+ };
+};
+
&uart9 {
status = "okay";
};
@@ -470,6 +489,31 @@
};
};
+&qup_uart6_default {
+ pinmux {
+ pins = "gpio45", "gpio46", "gpio47", "gpio48";
+ function = "qup6";
+ };
+
+ ctsrx {
+ pins = "gpio45", "gpio48";
+ drive-strength = <2>;
+ bias-no-pull;
+ };
+
+ rts {
+ pins = "gpio46";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ tx {
+ pins = "gpio47";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
&qup_uart9_default {
pinconf-tx {
pins = "gpio4";
--
2.18.0
next reply other threads:[~2019-01-17 4:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-17 4:40 Bjorn Andersson [this message]
2019-01-17 6:10 ` [PATCH] arm64: dts: qcom: sdm845-mtp: Add WCN3990 BT node Balakrishna Godavarthi
2019-01-17 21:53 ` Bjorn Andersson
2019-01-17 19:28 ` Matthias Kaehlcke
2019-01-17 21:55 ` Bjorn Andersson
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