Am 18.11.24 um 06:34 schrieb Bryan Brattlof:
From: Vignesh Raghavendra <vigneshr@xxxxxx>
Add the initial board file for the AM62L3's Evaluation Module.
Signed-off-by: Vignesh Raghavendra <vigneshr@xxxxxx>
Signed-off-by: Bryan Brattlof <bb@xxxxxx>
---
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@80000000 {
+ 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 */
Looking at other IOPAD definitions it seems that for any mux mode which
is not 0, the comment typically includes the ball name.
+ >;
+ bootph-all;
+ };
+};
+
+&main_uart0 {
+ current-speed = <115200>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_uart0_pins_default>;
+ status = "okay";
+ bootph-all;
+};
