Re: [PATCH v5 0/5] Introduce PRU platform consumer API

From: Md Danish Anwar
Date: Fri Mar 24 2023 - 03:14:04 EST


Hi Mathieu,

On 23/03/23 11:54, MD Danish Anwar wrote:
> Hi All,
> The Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS
> or simply PRUSS) on various TI SoCs consists of dual 32-bit RISC cores
> (Programmable Real-Time Units, or PRUs) for program execution.
>
> There are 3 foundation components for TI PRUSS subsystem: the PRUSS platform
> driver, the PRUSS INTC driver and the PRUSS remoteproc driver. All of them have
> already been merged and can be found under:
> 1) drivers/soc/ti/pruss.c
> Documentation/devicetree/bindings/soc/ti/ti,pruss.yaml
> 2) drivers/irqchip/irq-pruss-intc.c
> Documentation/devicetree/bindings/interrupt-controller/ti,pruss-intc.yaml
> 3) drivers/remoteproc/pru_rproc.c
> Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml
>
> The programmable nature of the PRUs provide flexibility to implement custom
> peripheral interfaces, fast real-time responses, or specialized data handling.
> Example of a PRU consumer drivers will be:
> - Software UART over PRUSS
> - PRU-ICSS Ethernet EMAC
>
> In order to make usage of common PRU resources and allow the consumer drivers
> to configure the PRU hardware for specific usage the PRU API is introduced.
>
Roger has given his RBs for all the patches in this series. Tony has also given
his RB.

Can you please have a look at this series.

--
Thanks and Regards,
Danish.