[PATCH v1 1/2] arm64: dts: qcom: sc7280: Add bluetooth node on SC7280 IDP board

From: Balakrishna Godavarthi
Date: Wed Oct 06 2021 - 08:30:53 EST


Add bluetooth SoC WCN6750 node for SC7280 IDP board.

Signed-off-by: Balakrishna Godavarthi <bgodavar@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280-idp.dts | 2 ++
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 31 +++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 64fc22a..d3f5393 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -17,6 +17,8 @@

aliases {
serial0 = &uart5;
+ bluetooth0 = &bluetooth;
+ hsuart0 = &uart7;
};

chosen {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 272d5ca..05aa729 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -393,6 +393,24 @@
<&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default", "sleep";
pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>;
+
+ bluetooth: wcn6750-bt {
+ compatible = "qcom,wcn6750-bt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en_default>;
+ enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; /* BT_EN */
+ swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>; /* SW_CTRL */
+ vddio-supply = <&vreg_l19b_1p8>;
+ vddaon-supply = <&vreg_s7b_0p9>;
+ vddbtcxmx-supply = <&vreg_s7b_0p9>;
+ vddrfacmn-supply = <&vreg_s7b_0p9>;
+ vddrfa0p8-supply = <&vreg_s7b_0p9>;
+ vddrfa1p7-supply = <&vreg_s1b_1p8>;
+ vddrfa1p2-supply = <&vreg_s8b_1p2>;
+ vddrfa2p2-supply = <&vreg_s1c_2p2>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ max-speed = <3200000>;
+ };
};

/* PINCTRL - additions to nodes defined in sc7280.dtsi */
@@ -504,6 +522,19 @@
*/
bias-pull-up;
};
+
+ bt_en_default: bt_en_default {
+ pinmux {
+ pins = "gpio85";
+ function = "gpio";
+ };
+ pinconf {
+ pins = "gpio85";
+ drive-strength = <2>;
+ output-low;
+ bias-pull-down;
+ };
+ };
};

&sdc1_on {
--
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