[PATCH v2] arm64: dts: qcom: sc7280: Add bluetooth node on SC7280
From: Balakrishna Godavarthi <hidden>
Date: 2021-10-12 13:02:37
Also in:
linux-arm-msm, lkml
Subsystem:
arm/qualcomm chromebook support, arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add bluetooth SoC WCN6750 node for SC7280 IDP boards. Signed-off-by: Balakrishna Godavarthi <redacted> --- v2: * merged two patches into one * Removed unused comments * Removed pinmux & pin conf. * Addressed reviewers comments v1: initial patch --- arch/arm64/boot/dts/qcom/sc7280-idp.dts | 6 ++++++ arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 25 +++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 6 ++++++ 3 files changed, 37 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 64fc22a..d8b9262 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts@@ -16,7 +16,9 @@ compatible = "qcom,sc7280-idp", "google,senor", "qcom,sc7280"; aliases { + bluetooth0 = &bluetooth; serial0 = &uart5; + serial1 = &uart7; }; chosen {
@@ -68,3 +70,7 @@ qcom,pre-scaling = <1 1>; }; }; + +&bluetooth { + vddio-supply = <&vreg_l19b_1p8>; +};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 272d5ca..09adc802 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi@@ -393,6 +393,23 @@ <&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>; + swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>; + 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 +521,14 @@ */ bias-pull-up; }; + + bt_en_default: bt_en_default { + pins = "gpio85"; + function = "gpio"; + drive-strength = <2>; + output-low; + bias-pull-down; + }; }; &sdc1_on {
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
index 1fc2add..e60fa88 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts@@ -14,10 +14,16 @@ compatible = "qcom,sc7280-idp2", "google,piglin", "qcom,sc7280"; aliases { + bluetooth0 = &bluetooth; serial0 = &uart5; + serial1 = &uart7; }; chosen { stdout-path = "serial0:115200n8"; }; }; + +&bluetooth { + vddio-supply = <&vreg_l18b_1p8>; +};
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