linux-kernel - Re: [PATCH v2 3/3] arm64: dts: ti: k3-am62l: add initial reference board file

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Message-ID: <2f9b9ea6-f99d-4883-bd3d-f7ee8f0f5bd5@ti.com>
Date: Thu, 9 Jan 2025 15:26:50 +0530
From: Vignesh Raghavendra <vigneshr@...com>
To: Bryan Brattlof <bb@...com>, Nishanth Menon <nm@...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>
Subject: Re: [PATCH v2 3/3] arm64: dts: ti: k3-am62l: add initial reference
 board file



On 09/01/25 04:21, Bryan Brattlof wrote:
> 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>
> ---
> Changes in v1:
>  - switched to non-direct links so TRM updates are automatic
>  - removed current-speed property from main_uart0
>  - removed empty reserved-memory{} node
>  - removed serial2 from aliases{} node
>  - corrected main_uart0 pinmux
> ---
>  arch/arm64/boot/dts/ti/k3-am62l3-evm.dts | 43 ++++++++++++++++++++++++++++++++
>  1 file changed, 43 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..ed0148ce1bea6
> --- /dev/null
> +++ b/arch/arm64/boot/dts/ti/k3-am62l3-evm.dts
> @@ -0,0 +1,43 @@
> +// 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/pdf/sprujb4
> + */
> +
> +/dts-v1/;
> +
> +#include "k3-am62l3.dtsi"
> +
> +/ {
> +	compatible = "ti,am62l3-evm", "ti,am62l3";
> +	model = "Texas Instruments AM62L3 Evaluation Module";
> +
> +	chosen {
> +		stdout-path = &main_uart0;
> +	};
> +
> +	memory@...00000 {
> +		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
> +		device_type = "memory";
> +		bootph-all;
> +	};
> +};
> +
> +&pmx0 {
> +	main_uart0_pins_default: main_uart0-default-pins {
> +		pinctrl-single,pins = <


> +			AM62PX_IOPAD(0x01b4, PIN_INPUT, 0)	/* (D13) UART0_RXD */
> +			AM62PX_IOPAD(0x01b8, PIN_OUTPUT, 0)	/* (C13) UART0_TXD */

			^^^^ AM62LX_IOPAD()

> +		>;
> +		bootph-all;
> +	};
> +};
> +
> +&main_uart0 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_uart0_pins_default>;
> +	status = "okay";
> +	bootph-all;
> +};
> 

-- 
Regards
Vignesh
https://ti.com/opensource