[PATCH v3 10/16] arm: dts: Introduce am69-sk dts from linux kernel

[Nishanth Menon]

On 12:10-20230912, Marcel Ziswiler wrote:
> On Fri, 2023-09-08 at 16:35 +0530, Apurva Nandan wrote:
> > From: Dasnavis Sabiya <sabiya.d at ti.com>
> > 
> > Introduce the basic am69-sk evm dts from the next-20230905 tag of the
> > linux kernel.
> > 
> > Signed-off-by: Dasnavis Sabiya <sabiya.d at ti.com>
> > Signed-off-by: Apurva Nandan <a-nandan at ti.com>
> > ---
> >  arch/arm/dts/Makefile       |   3 +-
> >  arch/arm/dts/k3-am69-sk.dts | 364 ++++++++++++++++++++++++++++++++++++
> >  2 files changed, 366 insertions(+), 1 deletion(-)
> >  create mode 100644 arch/arm/dts/k3-am69-sk.dts
> > 
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index 363f7a1171..1bcdbea9e5 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -1330,7 +1330,8 @@ dtb-$(CONFIG_SOC_K3_J721S2) += k3-am68-sk-base-board.dtb\
> >                                k3-am68-sk-r5-base-board.dtb\
> >                                k3-j721s2-common-proc-board.dtb\
> >                                k3-j721s2-r5-common-proc-board.dtb
> > -dtb-$(CONFIG_SOC_K3_J784S4) += k3-j784s4-evm.dtb\
> > +dtb-$(CONFIG_SOC_K3_J784S4) += k3-am69-sk.dtb\
> > +                              k3-j784s4-evm.dtb\
> >                                k3-j784s4-r5-evm.dtb
> >  dtb-$(CONFIG_SOC_K3_AM642) += k3-am642-evm.dtb \
> >                               k3-am642-r5-evm.dtb \
> > diff --git a/arch/arm/dts/k3-am69-sk.dts b/arch/arm/dts/k3-am69-sk.dts
> > new file mode 100644
> > index 0000000000..0699370911
> > --- /dev/null
> > +++ b/arch/arm/dts/k3-am69-sk.dts
> > @@ -0,0 +1,364 @@
> > +// SPDX-License-Identifier: GPL-2.0
> 
> Should be:
> 
> GPL-2.0-only

Nope - comes from the kernel and is in sync with what the rest of dts
imports look like.

> 
> > +/*
> > + * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
> > + *
> > + * Design Files: https://www.ti.com/lit/zip/SPRR466
> > + * TRM: https://www.ti.com/lit/zip/spruj52
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/net/ti-dp83867.h>
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include "k3-j784s4.dtsi"
> > +
> > +/ {
> > +       compatible = "ti,am69-sk", "ti,j784s4";
> > +       model = "Texas Instruments AM69 SK";
> 
> I never understood TI's naming. Somewhere they call it Evaluation Module (EVM), somewhere Starter Kit (SK) and
> even at other places Evaluation Board (EVB).
> 

Hehe - neither do we understand marketing speak - changes over time
etc.. overall pattern: SK is cost optimized (aka "low cost"
and limited expansion) vs evm - relatively large expansion and expensive ;)

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D