From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Add Bluetooth support on RB5 using the onboard QCA6391 WLAN+BT chipset.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
[DB: added qca639x power domain]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 97 ++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index 1be984d89f48..e6bab9960cea 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -17,6 +17,7 @@ / {
compatible = "qcom,qrb5165-rb5", "qcom,sm8250";
aliases {
+ hsuart0 = &uart6;
serial0 = &uart12;
sdhc2 = &sdhc_2;
};
@@ -118,6 +119,23 @@ vreg_s4a_1p8: vreg-s4a-1p8 {
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
+
+ qca639x: qca639x {
+ compatible = "qcom,qca639x";
+ #power-domain-cells = <0>;
+
+ 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>;
+ pinctrl-names = "default", "active";
+ pinctrl-0 = <&wlan_default_state &bt_default_state>;
+ pinctrl-1 = <&wlan_active_state &bt_active_state>;
+ };
};
&apps_rsc {
@@ -131,6 +149,13 @@ pm8009-rpmh-regulators {
vdd-l5-l6-supply = <&vreg_bob>;
vdd-l7-supply = <&vreg_s4a_1p8>;
+ vreg_s2f_0p95: smps2 {
+ regulator-name = "vreg_s2f_0p95";
+ regulator-min-microvolt = <512000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ };
+
vreg_l1f_1p1: ldo1 {
regulator-name = "vreg_l1f_1p1";
regulator-min-microvolt = <1104000>;
@@ -513,6 +538,26 @@ &pm8150_rtc {
status = "okay";
};
+&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";
};
@@ -738,6 +783,28 @@ &tlmm {
"HST_WLAN_UART_TX",
"HST_WLAN_UART_RX";
+ bt_default_state: bt-default-state {
+ bt-en {
+ pins = "gpio21";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-low;
+ bias-pull-up;
+ };
+ };
+
+ bt_active_state: bt-active-state {
+ bt-en {
+ pins = "gpio21";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-high;
+ bias-pull-up;
+ };
+ };
+
pcie0_default_state: pcie0-default {
clkreq {
pins = "gpio80";
@@ -838,6 +905,36 @@ sdc2_card_det_n: sd-card-det-n {
function = "gpio";
bias-pull-up;
};
+
+ wlan_default_state: wlan-default-state {
+ wlan-en {
+ pins = "gpio20";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-low;
+ bias-pull-up;
+ };
+ };
+
+ wlan_active_state: wlan-active-state {
+ wlan-en {
+ pins = "gpio20";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-high;
+ bias-pull-up;
+ };
+ };
+};
+
+&uart6 {
+ status = "okay";
+ bluetooth {
+ compatible = "qcom,qca6390-bt";
+ power-domains = <&qca639x>;
+ };
};
&uart12 {
--
2.29.2
