From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Enable the high-speed UART port connected to the Bluetooth controller on
the sa8775p-adp development board.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 33 +++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index 6f96907b335c..1de3b9d4a05a 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -14,6 +14,7 @@ / {
aliases {
serial0 = &uart10;
serial1 = &uart12;
+ serial2 = &uart17;
i2c18 = &i2c18;
spi16 = &spi16;
};
@@ -89,6 +90,29 @@ qup_uart12_tx: qup-uart12-tx-state {
qup_uart12_rx: qup-uart12-rx-state {
pins = "gpio55";
function = "qup1_se5";
+ };
+
+ qup_uart17_cts: qup-uart17-cts-state {
+ pins = "gpio91";
+ function = "qup2_se3";
+ bias-disable;
+ };
+
+ qup_uart17_rts: qup0-uart17-rts-state {
+ pins = "gpio92";
+ function = "qup2_se3";
+ bias-pull-down;
+ };
+
+ qup_uart17_tx: qup0-uart17-tx-state {
+ pins = "gpio93";
+ function = "qup2_se3";
+ bias-pull-up;
+ };
+
+ qup_uart17_rx: qup0-uart17-rx-state {
+ pins = "gpio94";
+ function = "qup2_se3";
bias-pull-down;
};
};
@@ -109,6 +133,15 @@ &uart12 {
status = "okay";
};
+&uart17 {
+ pinctrl-0 = <&qup_uart17_cts>,
+ <&qup_uart17_rts>,
+ <&qup_uart17_tx>,
+ <&qup_uart17_rx>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&xo_board_clk {
clock-frequency = <38400000>;
};
--
2.37.2
