@@ -15,6 +15,7 @@ / {
aliases {
serial0 = &uart4;
+ serial1 = &uart3;
sdhc1 = &sdhc_1;
sdhc2 = &sdhc_2;
};
@@ -549,6 +550,66 @@ can@0 {
};
&tlmm {
+ uart3_default: uart3-default-state {
+ cts-pins {
+ pins = "gpio8";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio9";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio10";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio11";
+ function = "qup3";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ uart3_sleep: uart3-sleep-state {
+ cts-pins {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-bus-hold;
+ };
+
+ rts-pins {
+ pins = "gpio9";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ tx-pins {
+ pins = "gpio10";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ rx-pins {
+ pins = "gpio11";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
lt9611_rst_pin: lt9611-rst-state {
pins = "gpio41";
function = "gpio";
@@ -584,6 +645,26 @@ key_volp_n: key-volp-n-state {
};
};
+&uart3 {
+ interrupts-extended = <&intc GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH>,
+ <&tlmm 11 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-0 = <&uart3_default>;
+ pinctrl-1 = <&uart3_sleep>;
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+
+ bluetooth {
+ compatible = "qcom,wcn3950-bt";
+
+ vddio-supply = <&pm4125_l15>;
+ vddxo-supply = <&pm4125_l13>;
+ vddrf-supply = <&pm4125_l10>;
+ vddch0-supply = <&pm4125_l22>;
+ enable-gpios = <&tlmm 87 GPIO_ACTIVE_HIGH>;
+ max-speed = <3200000>;
+ };
+};
+
/* UART connected to the Micro-USB port via a FTDI chip */
&uart4 {
compatible = "qcom,geni-debug-uart";
Add support for the onboard WCN3950 BT/WiFi chip. Corresponding firmware has been merged to linux-firmware and should be available in the next release. Bluetooth: hci0: setting up wcn399x Bluetooth: hci0: QCA Product ID :0x0000000f Bluetooth: hci0: QCA SOC Version :0x40070120 Bluetooth: hci0: QCA ROM Version :0x00000102 Bluetooth: hci0: QCA Patch Version:0x00000001 Bluetooth: hci0: QCA controller version 0x01200102 Bluetooth: hci0: QCA Downloading qca/cmbtfw12.tlv Bluetooth: hci0: QCA Downloading qca/cmnv12.bin Bluetooth: hci0: QCA setup on UART is completed Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> --- arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 81 ++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+)