Hi Geert, Thank you for the review. On Mon, Apr 7, 2025 at 8:16 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote: > > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > This patch series adds initial support for the Renesas RZ/V2N (R9A09G056) > SoC and its evaluation board (EVK). The Renesas RZ/V2N is a vision AI > microprocessor (MPU) designed for power-efficient AI inference and > real-time vision processing. It features Renesas' proprietary AI > accelerator (DRP-AI3), delivering up to 15 TOPS AI performance, making > it ideal for applications such as Driver Monitoring Systems (DMS), > industrial monitoring cameras, and mobile robots. > > Key features of the RZ/V2N SoC: > Processing Power: > - Quad Arm Cortex-A55 cores at 1.8GHz for high-performance computing > - Single Arm Cortex-M33 core at 200MHz for real-time processing > - 1.5MB on-chip SRAM for fast data access > - LPDDR4/LPDDR4X memory interface for high-speed RAM access > > AI and Vision Processing: > - DRP-AI3 accelerator for low-power, high-efficiency AI inference > - Arm Mali-C55 ISP (optional) for image signal processing > - Dual MIPI CSI-2 camera interfaces for multi-camera support > > High-Speed Interfaces: > - PCIe Gen3 (2-lane) 1ch for external device expansion > - USB 3.2 (Gen2) 1ch (Host-only) for high-speed data transfer > - USB 2.0 (Host/Function) 1ch for legacy connectivity > - Gigabit Ethernet (2 channels) for network communication > > Industrial and Automotive Features: > - 6x CAN FD channels for automotive and industrial networking > - 24-channel ADC for sensor data acquisition > > LINK: https://tinyurl.com/renesas-rz-v2n-soc > > The series introduces: > - Device tree bindings for various subsystems (SYS, SCIF, SDHI, CPG, pinctrl). > - RZ/V2N SoC identification support. > - Clock and pinctrl driver updates for RZ/V2N. > - Initial DTSI and device tree for the RZ/V2N SoC and EVK. > > These patches have been tested on the RZ/V2N EVK with v6.15-rc1 kernel, > logs can be found here: > https://gist.github.com/prabhakarlad/aa3da7558d007aab8a288550005565d3 > > @Geert, Ive rebased the patches on top of v6.15-rc1 + renesas-dts-for-v6.16 > + renesas-clk-for-v6.16 branches. Also these patches apply on top of the below > series [1] and [2]. I had to sort the order in Makefile for patch [3] to > avoid conflicts. > [1] https://lore.kernel.org/all/20250401090133.68146-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/ > [2] https://lore.kernel.org/all/20250403212919.1137670-1-thierry.bultel.yh@xxxxxxxxxxxxxx/#t > [3] https://lore.kernel.org/all/20250403212919.1137670-13-thierry.bultel.yh@xxxxxxxxxxxxxx/ > > Note, dtbs_check will generate the below warnings this is due to missing > ICU support as part of initial series. I will be sending a follow-up patch > series to add ICU support which will fix these warnings. > arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dtb: pinctrl@10410000 (renesas,r9a09g056-pinctrl): 'interrupt-controller' is a required property > from schema $id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml# > arch/arm64/boot/dts/renesas/r9a09g056n48-rzv2n-evk.dtb: pinctrl@10410000 (renesas,r9a09g056-pinctrl): '#interrupt-cells' is a required property > from schema $id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml# > > v1->v2: > - Added acks from Rob. > - Squashed the RZ/V2N EVK and SoC variant documentation into a single > commit. > - Updated the commit messages. > - Added RZV2N_Px, RZV2N_PORT_PINMUX, and RZV2N_GPIO macros in > SoC DTSI as we are re-using renesas,r9a09g057-pinctrl.h > in pictrl driver hence to keep the consistency with the > RZ/V2H(P) SoC these macros are added. > - Dropped `renesas,r9a09g056-pinctrl.h` header file. > - Followed DTS coding style guidelines > - Dropped defconfig changes from the series. > - Dropped SDHI dt-binding patch as its already applied to mmc -next tree. > > Cheers, > Prabhakar > > Lad Prabhakar (12): > dt-bindings: soc: renesas: Document Renesas RZ/V2N SoC variants and > EVK > soc: renesas: Add config option for RZ/V2N (R9A09G056) SoC > dt-bindings: soc: renesas: Document SYS for RZ/V2N SoC > soc: renesas: sysc: Add SoC identification for RZ/V2N SoC > dt-bindings: serial: renesas: Document RZ/V2N SCIF > dt-bindings: clock: renesas: Document RZ/V2N SoC CPG > clk: renesas: rzv2h-cpg: Sort compatible list based on SoC part number > clk: renesas: rzv2h: Add support for RZ/V2N SoC > dt-bindings: pinctrl: renesas: Document RZ/V2N SoC > pinctrl: renesas: rzg2l: Add support for RZ/V2N SoC > arm64: dts: renesas: Add initial SoC DTSI for RZ/V2N > arm64: dts: renesas: Add initial device tree for RZ/V2N EVK > Would it be OK if I send version 3 containing only patches 4/12 and 10/12? Cheers, Prabhakar
