Re: [PATCH V4 3/4] arm64: dts: sc7280: Update QUPv3 Debug UART DT node

From: Roja Rani Yarubandi <redacted>

Update QUPv3 Debug UART DT node with the interconnect names and
functions for SC7280 SoC.

Split the Debug UART pin control functions.

Signed-off-by: Roja Rani Yarubandi <redacted>
Signed-off-by: Rajesh Patil <redacted>
---
Changes in V4:
 - As per Bjorn's comment, posting this debug-uart node update
   as seperate patch

 arch/arm64/boot/dts/qcom/sc7280-idp.dts | 18 +++++++-----------
 arch/arm64/boot/dts/qcom/sc7280.dtsi    | 28 ++++++++++++++++++++++++----
 2 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index f63cf51..a50c9e5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts

@@ -383,18 +383,14 @@
 	bias-pull-up;
 };
 
-&qup_uart5_default {
-	tx {
-		pins = "gpio46";
-		drive-strength = <2>;
-		bias-disable;
-	};
+&qup_uart5_tx {
+	drive-strength = <2>;
+	bias-disable;
+};
 
-	rx {
-		pins = "gpio47";
-		drive-strength = <2>;
-		bias-pull-up;
-	};
+&qup_uart5_rx {
+	drive-strength = <2>;
+	bias-pull-up;
 };
 
 &sdc1_on {

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 455e58f..951818f 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi

@@ -853,8 +853,13 @@
 				clock-names = "se";
 				clocks = <&gcc GCC_QUPV3_WRAP0_S5_CLK>;
 				pinctrl-names = "default";
-				pinctrl-0 = <&qup_uart5_default>;
+				pinctrl-0 = <&qup_uart5_cts>, <&qup_uart5_rts>, <&qup_uart5_tx>, <&qup_uart5_rx>;
 				interrupts = <GIC_SPI 606 IRQ_TYPE_LEVEL_HIGH>;
+				power-domains = <&rpmhpd SC7280_CX>;
+				operating-points-v2 = <&qup_opp_table>;
+				interconnects = <&clk_virt MASTER_QUP_CORE_0 0 &clk_virt SLAVE_QUP_CORE_0 0>,
+						<&gem_noc MASTER_APPSS_PROC 0 &cnoc2 SLAVE_QUP_0 0>;
+				interconnect-names = "qup-core", "qup-config";