From: Xilin Wu <wuxilin123@xxxxxxxxx>
Add uart15 node for UART bus present on sm8550 SoC.
Signed-off-by: Molly Sophia <mollysophia379@xxxxxxxxx>
Signed-off-by: Xilin Wu <wuxilin123@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index bc5aeb05ffc3..b8bbe88e770f 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1122,6 +1122,20 @@ spi15: spi@89c000 {
#size-cells = <0>;
status = "disabled";
};
+
+ uart15: serial@89c000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x89c000 0 0x4000>;
+ clock-names = "se";
+ clocks = <&gcc GCC_QUPV3_WRAP2_S7_CLK>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&qup_uart15_default>;
+ interrupts = <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 0 &clk_virt SLAVE_QUP_CORE_2 0>,
+ <&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_QUP_2 0>;
+ interconnect-names = "qup-core", "qup-config";
+ status = "disabled";
+ };
};
i2c_master_hub_0: geniqup@9c0000 {
@@ -3856,6 +3870,14 @@ qup_uart14_cts_rts: qup-uart14-cts-rts-state {
bias-pull-down;
};
+ qup_uart15_default: qup-uart15-default-state {
+ /* TX, RX */
+ pins = "gpio74", "gpio75";
+ function = "qup2_se7";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
sdc2_sleep: sdc2-sleep-state {
clk-pins {
pins = "sdc2_clk";
--
2.44.0
