linux-kernel - Re: [PATCH 1/2] arm64: dts: ti: k3-am62l: add initial infrastructure

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Message-ID: <Z164Lyg-AH8KBTYZ@livingston.pivistrello.it>
Date: Sun, 15 Dec 2024 12:06:23 +0100
From: Francesco Dolcini <francesco@...cini.it>
To: Bryan Brattlof <bb@...com>
Cc: Francesco Dolcini <francesco@...cini.it>, Nishanth Menon <nm@...com>,
	Vignesh Raghavendra <vigneshr@...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 1/2] arm64: dts: ti: k3-am62l: add initial infrastructure

Hello Bryan,

On Sat, Dec 14, 2024 at 03:56:24PM -0600, Bryan Brattlof wrote:
> On December 14, 2024 thus sayeth Francesco Dolcini:
> > On Sun, Nov 17, 2024 at 11:34:07PM -0600, Bryan Brattlof wrote:
> > > From: Vignesh Raghavendra <vigneshr@...com>
> > > 
> > > Add the initial infrastructure needed for the AM62L. All of which can be
> > > found in the Technical Reference Manual (TRM) located here:
> > > 
> > >     https://www.ti.com/lit/ug/sprujb4/sprujb4.pdf
> > > 
> > > Signed-off-by: Vignesh Raghavendra <vigneshr@...com>
> > > Signed-off-by: Bryan Brattlof <bb@...com>
> > > ---
> > >  Documentation/devicetree/bindings/arm/ti/k3.yaml |  6 ++
> > >  arch/arm64/boot/dts/ti/Makefile                  |  3 +
> > >  arch/arm64/boot/dts/ti/k3-am62l-main.dtsi        | 52 ++++++++++++++
> > >  arch/arm64/boot/dts/ti/k3-am62l-wakeup.dtsi      | 33 +++++++++
> > >  arch/arm64/boot/dts/ti/k3-am62l.dtsi             | 89 ++++++++++++++++++++++++
> > >  arch/arm64/boot/dts/ti/k3-am62l3.dtsi            | 67 ++++++++++++++++++
> > >  arch/arm64/boot/dts/ti/k3-pinctrl.h              |  2 +
> > >  7 files changed, 252 insertions(+)
> > > 
> > > diff --git a/Documentation/devicetree/bindings/arm/ti/k3.yaml b/Documentation/devicetree/bindings/arm/ti/k3.yaml
> > > index 18f155cd06c84..b109e854879cb 100644
> > > --- a/Documentation/devicetree/bindings/arm/ti/k3.yaml
> > > +++ b/Documentation/devicetree/bindings/arm/ti/k3.yaml
> > > @@ -31,6 +31,12 @@ properties:
> > >            - const: phytec,am62a-phycore-som
> > >            - const: ti,am62a7
> > >  
> > > +      - description: K3 AM62L3 SoC and Boards
> > > +        items:
> > > +          - enum:
> > > +              - ti,am62l3-evm
> > > +          - const: ti,am62l3
> > > +
> > 
> > can you clarify the differences between AM62L and AM62L3? you have a mix of names in this series. I assume that
> > AM62L is the SOC family / product name, while AM62L3 is a specific 
> > part number.
> >
> 
> Absolutely! I found the naming a bit confusing myself. 

Thanks for the clarification, having ti,am62l3 is consistent with what
you did with AM62, in which you have ti,am625.

Francesco