Hi Mathieu, On 06/06/22 21:45, Mathieu Poirier wrote: > On Mon, Jun 06, 2022 at 09:56:12AM -0600, Mathieu Poirier wrote: >> I have started to review this set, comments will come over the next few days. I >> will clearly inform you when I am done reviewing. > > This patch is giving me several checkpatch warnings that should have been caught > before sending the patches out to the mailing list. As such I will not review > this work and seriously considering adding your next revision at the very bottom > of my queue. I am sorry for this. I had introduced the 6th patch in v4 and it is giving these errors. I have fixed them and sent a v5. Please don't move the v5 to the bottom of the queue. I will be extra cautious from next time. Thanks, Puranjay Mohan > >> >> Thanks, >> Mathieu >> >> On Fri, Jun 03, 2022 at 05:45:14PM +0530, Puranjay Mohan wrote: >>> This is the v4 of the patch series [1]. The v3 had some comments >>> on the DT patch that have been addressed here. The 6th patch in this >>> series was missed in the previous versions, so, it has been added now. >>> >>> I have posted two more patch series that depend on this series, one to >>> the soc tree and another to the networking tree. I had sent all the 3 >>> series, including this one as RFC [2] to get comments and to explain the >>> dependencies. >>> >>> 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 PRUSS subsystem: the PRUSS platform >>> driver, the PRUSS INTC driver and the PRUSS remoteproc driver. All were >>> already 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-rproc.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. >>> >>> [1] https://patchwork.kernel.org/project/linux-remoteproc/cover/20220418104118.12878-1-p-mohan@xxxxxx/ >>> [2] https://patchwork.kernel.org/project/linux-remoteproc/cover/20220406094358.7895-1-p-mohan@xxxxxx/ >>> >>> Thanks and Regards, >>> Puranjay Mohan >>> >>> Roger Quadros (1): >>> remoteproc: pru: Add pru_rproc_set_ctable() function >>> >>> Suman Anna (2): >>> dt-bindings: remoteproc: Add PRU consumer bindings >>> remoteproc: pru: Make sysfs entries read-only for PRU client driven >>> boots >>> >>> Tero Kristo (3): >>> remoteproc: pru: Add APIs to get and put the PRU cores >>> remoteproc: pru: Configure firmware based on client setup >>> remoteproc: pru: add support for configuring GPMUX based on client >>> setup >>> >>> .../bindings/remoteproc/ti,pru-consumer.yaml | 69 +++++ >>> drivers/remoteproc/pru_rproc.c | 254 +++++++++++++++++- >>> include/linux/pruss.h | 78 ++++++ >>> 3 files changed, 396 insertions(+), 5 deletions(-) >>> create mode 100644 Documentation/devicetree/bindings/remoteproc/ti,pru-consumer.yaml >>> create mode 100644 include/linux/pruss.h >>> >>> -- >>> 2.17.1 >>>