linux-kernel - [PATCH 2/2] arm64: dts: ti: k3-am62l: add initial reference board file

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Message-ID: <20241117-am62lx-v1-2-4e71e42d781d@ti.com>
Date: Sun, 17 Nov 2024 23:34:08 -0600
From: Bryan Brattlof <bb@...com>
To: Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Bryan Brattlof <bb@...com>
Subject: [PATCH 2/2] arm64: dts: ti: k3-am62l: add initial reference board
 file

From: Vignesh Raghavendra <vigneshr@...com>

Add the initial board file for the AM62L3's Evaluation Module.

Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
Signed-off-by: Bryan Brattlof <bb@...com>
---
 arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 54 ++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
new file mode 100644
index 0000000000000..2d59389765cab
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0-only or MIT
+/*
+ * Device Tree file for the AM62L3 Evaluation Module
+ * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Technical Reference Manual: https://www.ti.com/lit/ug/sprujb4/sprujb4.pdf
+ */
+
+/dts-v1/;
+
+#include "k3-am62l3.dtsi"
+
+/ {
+	compatible = "ti,am62l3-evm", "ti,am62l3";
+	model = "Texas Instruments AM62L3 Evaluation Module";
+
+	aliases {
+		serial2 = &main_uart0;
+	};
+
+	chosen {
+		stdout-path = &main_uart0;
+	};
+
+	memory@...00000 {
+		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
+		device_type = "memory";
+		bootph-all;
+	};
+
+	reserved-memory {
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+	};
+};
+
+&pmx0 {
+	main_uart0_pins_default: main_uart0-default-pins {
+		pinctrl-single,pins = <
+			AM62LX_IOPAD(0x01d4, PIN_INPUT, 1)	  /* (D7)  UART0_RXD */
+			AM62LX_IOPAD(0x01d8, PIN_OUTPUT, 1)	  /* (A6)  UART0_TXD */
+		>;
+		bootph-all;
+	};
+};
+
+&main_uart0 {
+	current-speed = <115200>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&main_uart0_pins_default>;
+	status = "okay";
+	bootph-all;
+};

-- 
2.46.0