[PATCH v3 7/7] arm64: dts: qcom: qrb5165-rb5: add QCA6391 WiFi+BT SoC
From: Dmitry Baryshkov <hidden>
Date: 2021-06-21 22:32:17
Also in:
linux-arm-msm, linux-bluetooth, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Describe the onboard WiFi+BT SoC QCA6391. It is connected to uart6 to provide Bluetooth functionality (QCA) and to PCIe to provide WiFi (ath11k). A separate power sequencer device node is used to describe on-SoC power management unit common to both WiFi and BT parts. Signed-off-by: Dmitry Baryshkov <redacted> --- arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 56 ++++++++++++++++++++++++ 1 file changed, 56 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 5f41de20aa22..f968208b1947 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts@@ -20,6 +20,7 @@ / { aliases { serial0 = &uart12; + serial1 = &uart6; sdhc2 = &sdhc_2; };
@@ -223,6 +224,28 @@ vreg_s4a_1p8: vreg-s4a-1p8 { regulator-max-microvolt = <1800000>; regulator-always-on; }; + + qca6391: qca6391 { + compatible = "qcom,qca6390"; + + vddaon-supply = <&vreg_s6a_0p95>; + vddpmu-supply = <&vreg_s2f_0p95>; + vddrfa1-supply = <&vreg_s2f_0p95>; + vddrfa2-supply = <&vreg_s8c_1p3>; + vddrfa3-supply = <&vreg_s5a_1p9>; + vddpcie1-supply = <&vreg_s8c_1p3>; + vddpcie2-supply = <&vreg_s5a_1p9>; + vddio-supply = <&vreg_s4a_1p8>; + }; + + vreg_wlan: vreg-wlan { + compatible = "regulator-fixed"; + regulator-name = "vreg-wlan"; + + vin-supply = <&qca6391>; + gpio = <&tlmm 20 GPIO_ACTIVE_LOW>; + enable-active-high; + }; }; &adsp {
@@ -668,6 +691,8 @@ &pcie0 { wake-gpio = <&tlmm 81 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pcie0_default_state>; + + vddpe-3v3-supply = <&vreg_wlan>; }; &pcie0_phy {
@@ -811,6 +836,26 @@ lt9611_rst_pin: lt9611-rst-pin { }; }; +&qup_uart6_default { + ctsrx { + pins = "gpio16", "gpio19"; + drive-strength = <2>; + bias-disable; + }; + + rts { + pins = "gpio17"; + drive-strength = <2>; + bias-disable; + }; + + tx { + pins = "gpio18"; + drive-strength = <2>; + bias-pull-up; + }; +}; + &qupv3_id_0 { status = "okay"; };
@@ -1275,6 +1320,17 @@ sdc2_card_det_n: sd-card-det-n { }; }; +&uart6 { + status = "okay"; + bluetooth { + compatible = "qcom,qca6390-bt"; + vin-supply = <&qca6391>; + clocks = <&sleep_clk>; + + enable-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; + }; +}; + &uart12 { status = "okay"; };
--
2.30.2