[PATCH v2 4/5] arm64: dts: qcom: sc8280xp: Add uart18

From: Jérôme de Bretagne
Date: Sun Sep 08 2024 - 18:42:02 EST


Add the node describing uart18 for sc8280xp devices.

Signed-off-by: Jérôme de Bretagne <jerome.debretagne@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 48 ++++++++++++++++++++++++++
1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 14c3b1d6ad47..1e520113db07 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -1013,6 +1013,24 @@ spi18: spi@888000 {
status = "disabled";
};

+ uart18: serial@888000 {
+ compatible = "qcom,geni-uart";
+ reg = <0 0x00888000 0 0x4000>;
+ clocks = <&gcc GCC_QUPV3_WRAP2_S2_CLK>;
+ clock-names = "se";
+ interrupts = <GIC_SPI 584 IRQ_TYPE_LEVEL_HIGH>;
+ operating-points-v2 = <&qup_opp_table_100mhz>;
+ power-domains = <&rpmhpd SC8280XP_CX>;
+ 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";
+
+ pinctrl-0 = <&qup_uart18_default>;
+ pinctrl-names = "default";
+
+ status = "disabled";
+ };
+
i2c19: i2c@88c000 {
compatible = "qcom,geni-i2c";
reg = <0 0x0088c000 0 0x4000>;
@@ -4957,6 +4975,36 @@ cci3_i2c1_sleep: cci3-i2c1-sleep-pins {
bias-pull-down;
};
};
+
+ qup_uart18_default: qup-uart18-default-state {
+ cts-pins {
+ pins = "gpio66";
+ function = "qup18";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rts-pins {
+ pins = "gpio67";
+ function = "qup18";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ tx-pins {
+ pins = "gpio68";
+ function = "qup18";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ rx-pins {
+ pins = "gpio69";
+ function = "qup18";
+ drive-strength = <2>;
+ bias-disable;
+ };
+ };
};

apps_smmu: iommu@15000000 {
--
2.45.2