From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
Add the serial port connected to the GNSS on sa8775p-ride.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 34 +++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 15 ++++++++++
2 files changed, 49 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index d01ca3a9ee37..47cf26ea49e8 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -13,6 +13,7 @@ / {
aliases {
serial0 = &uart10;
+ serial1 = &uart12;
i2c18 = &i2c18;
spi16 = &spi16;
};
@@ -66,6 +67,30 @@ qup_i2c18_default: qup-i2c18-state {
drive-strength = <2>;
bias-pull-up;
};
+
+ qup_uart12_cts: qup-uart12-cts-state {
+ pins = "gpio52";
+ function = "qup1_se5";
+ bias-disable;
+ };
+
+ qup_uart12_rts: qup_uart12_rts-state {
+ pins = "gpio53";
+ function = "qup1_se5";
+ bias-pull-down;
+ };
+
+ qup_uart12_tx: qup_uart12_tx-state {
+ pins = "gpio54";
+ function = "qup1_se5";
+ bias-pull-up;
+ };
+
+ qup_uart12_rx: qup_uart12_rx-state {
+ pins = "gpio55";
+ function = "qup1_se5";
+ bias-pull-down;
+ };
};
&uart10 {
@@ -75,6 +100,15 @@ &uart10 {
status = "okay";
};
+&uart12 {
+ pinctrl-0 = <&qup_uart12_cts>,
+ <&qup_uart12_rts>,
+ <&qup_uart12_tx>,
+ <&qup_uart12_rx>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&xo_board_clk {
clock-frequency = <38400000>;
};
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 1abb545ff4f4..8b8931ea739d 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -489,6 +489,21 @@ &clk_virt SLAVE_QUP_CORE_1 0>,
operating-points-v2 = <&qup_opp_table_100mhz>;
status = "disabled";
};
+
+ uart12: serial@a94000 {
+ compatible = "qcom,geni-uart";
+ reg = <0x0 0xa94000 0x0 0x4000>;
+ interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
+ clock-names = "se";
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 0
+ &clk_virt SLAVE_QUP_CORE_1 0>,
+ <&gem_noc MASTER_APPSS_PROC 0
+ &config_noc SLAVE_QUP_1 0>;
+ interconnect-names = "qup-core", "qup-config";
+ power-domains = <&rpmhpd SA8775P_CX>;
+ status = "disabled";
+ };
};
qupv3_id_2: geniqup@8c0000 {
--
2.37.2
