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

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Message-ID: <20250109174524.mfk5o4myhvy4577n@bryanbrattlof.com>
Date: Thu, 9 Jan 2025 11:45:24 -0600
From: Bryan Brattlof <bb@...com>
To: Vignesh Raghavendra <vigneshr@...com>
CC: 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>,
        <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 January  9, 2025 thus sayeth Vignesh Raghavendra:
> 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()

Oops! thanks Vignesh

~Bryan