Re: [PATCH 2/2] arm64: dts: ti: k3-am62l: add initial reference board file
From: Bryan Brattlof
Date: Wed Nov 20 2024 - 09:55:46 EST
On November 19, 2024 thus sayeth Wadim Egorov:
>
>
> 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.
>
Good point. All add those for the next round.
~Bryan