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

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Message-ID: <2e397dbf-ac5c-49d3-8176-2022450bf0e2@ti.com>
Date: Thu, 26 Jun 2025 09:40:30 +0530
From: Vignesh Raghavendra <vigneshr@...com>
To: Neha Malcom Francis <n-francis@...com>, <nm@...com>, <kristo@...nel.org>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>
CC: <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 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?

-- 
Regards
Vignesh
https://ti.com/opensource