[PATCH 4/7] DONOTMERGE: arm64: dts: ti: k3-am64-main: Add PRU UART nodes

Judith Mendez jm at ti.com
Tue May 13 14:59:31 PDT 2025


There is one PRU UART module in each PRU_ICSSG for am64 SoC.

Add a PRU UART child node in each ICSSG node in am64 main voltage
domain .dtsi file for am64x device.

Signed-off-by: Judith Mendez <jm at ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index c7e5da37486a..5ba7b8a8dbcf 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -1280,6 +1280,15 @@ icssg0_iepclk_mux: iepclk-mux at 30 {
 			};
 		};
 
+		icssg0_uart: serial at 28000 {
+			compatible = "ti,pruss-uart";
+			reg = <0x28000 0x40>;
+			clocks = <&k3_clks 81 19>;
+			interrupt-parent = <&icssg0_intc>;
+			interrupts = <6 7 7>;
+			status = "disabled";
+		};
+
 		icssg0_iep0: iep at 2e000 {
 			compatible = "ti,am654-icss-iep";
 			reg = <0x2e000 0x1000>;
@@ -1459,6 +1468,15 @@ icssg1_iepclk_mux: iepclk-mux at 30 {
 			};
 		};
 
+		icssg1_uart: serial at 28000 {
+			compatible = "ti,pruss-uart";
+			reg = <0x28000 0x40>;
+			clocks = <&k3_clks 82 19>;
+			interrupt-parent = <&icssg1_intc>;
+			interrupts = <6 7 7>;
+			status = "disabled";
+		};
+
 		icssg1_iep0: iep at 2e000 {
 			compatible = "ti,am654-icss-iep";
 			reg = <0x2e000 0x1000>;
-- 
2.49.0




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