linux-kernel - Re: [PATCH v4 0/2] Add support for K3 BIST

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Message-ID: <20250708123835.x6sedlift3xljzvh@scabbed>
Date: Tue, 8 Jul 2025 07:38:35 -0500
From: Nishanth Menon <nm@...com>
To: Vignesh Raghavendra <vigneshr@...com>
CC: Neha Malcom Francis <n-francis@...com>, <kristo@...nel.org>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <u-kumar1@...com>
Subject: Re: [PATCH v4 0/2] Add support for K3 BIST

On 09:40-20250626, Vignesh Raghavendra wrote:
> 
> 
> On 05/06/25 12:05, Neha Malcom Francis wrote:
> > BIST (Built-In Self Test) is an IP responsible for triggering hardware
> > circuitry tests on both logic as well as memory blocks. This driver is
> > currently being upstreamed in U-Boot [1] (on hold till the dt-binding
> > is approved here) and triggers these tests on cores. This patch series
> > adds the dt-binding as well as a node for BIST on J784S4 and J742S2.
> > 
> > Changes since v3:
> > https://lore.kernel.org/all/20250514072056.639346-1-n-francis@ti.com/
> > - Udit
> > 	- add support for J742S2
> > 
> > Changes since v2:
> > https://lore.kernel.org/all/20250328111439.374748-1-n-francis@ti.com/
> > - Krzysztof
> > 	- use existing common definition (ti,sci-dev-id) for grabbing
> > 	  the device ID instead of redefining properties
> > 
> > Changes since v1:
> > https://lore.kernel.org/all/20241128140825.263216-1-n-francis@ti.com/
> > - Krzysztof
> > 	- move from misc/ to soc/ti/
> > 	- minor property changes
> > 	- drop ti,bist-instance and instead opt for ti,bist-under-test
> > 	- correct example dt
> > 
> > [1] https://lore.kernel.org/all/20250204123147.939917-1-n-francis@ti.com/
> > 
> > Neha Malcom Francis (2):
> >   dt-bindings: soc: ti: bist: Add BIST for K3 devices
> >   arm64: dts: ti: k3-j784s4-j742s2-main-common: Add PBIST_14 node
> > 
> >  .../bindings/soc/ti/ti,j784s4-bist.yaml       | 63 +++++++++++++++++++
> >  .../dts/ti/k3-j784s4-j742s2-main-common.dtsi  | 11 ++++
> >  2 files changed, 74 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/soc/ti/ti,j784s4-bist.yaml
> > 
> 
> 
> Nishanth,
> 
> Ok to take the dt-bindings via ti-k3-dts-next branch? Or would you
> prefer to queue bindings and DT changes separately?

The ti-k3-dts-next should be fine here. I dont seem to have anything to
queue on the soc driver this time around..

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