linux-kernel - [PATCH 6/7] DONOTMERGE: arm64: dts: ti: k3-am62-main: Add PRU UART node

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Message-ID: <20250513215934.933807-7-jm@ti.com>
Date: Tue, 13 May 2025 16:59:33 -0500
From: Judith Mendez <jm@...com>
To: Judith Mendez <jm@...com>,
        Greg Kroah-Hartman
	<gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>
CC: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Nishanth Menon <nm@...com>,
        Santosh
 Shilimkar <ssantosh@...nel.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>, Bin Liu <b-liu@...com>,
        Andy Shevchenko
	<andriy.shevchenko@...ux.intel.com>,
        Andrew Davis <afd@...com>, <linux-kernel@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 6/7] DONOTMERGE: arm64: dts: ti: k3-am62-main: Add PRU UART node

There is one PRU UART module in the PRU subsystem for am62 SoC.

Add a PRU UART child node in PRUSS node in am62 main voltage
domain .dtsi file for am62x device.

Signed-off-by: Judith Mendez <jm@...com>
---
 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 9e0b6eee9ac7..c012f33f4609 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -1144,6 +1144,15 @@ pruss_intc: interrupt-controller@...00 {
 					  "host_intr6", "host_intr7";
 		};
 
+		pruss_uart: serial@...00 {
+			compatible = "ti,pruss-uart";
+			reg = <0x28000 0x40>;
+			clocks = <&k3_clks 81 13>; /* pruss_uart_clk */
+			interrupt-parent = <&pruss_intc>;
+			interrupts = <6 4 4>;
+			status = "disabled";
+		};
+
 		pru0: pru@...00 {
 			compatible = "ti,am625-pru";
 			reg = <0x34000 0x3000>,
-- 
2.49.0