On Sat, Feb 24, 2024 at 01:51:38AM +0530, Apurva Nandan wrote: > Hello Everyone! > > This series will introduce basic support (SD and UART) support for Texas > Instruments J784S4 EVM. > > The J784S4 SoC device tree patches are taken from kernel patch submissions > and will be updated as they are accepted and merged to the kernel tree. > All other patches are specific to SPL and u-boot and do not have > dependency on other trees. Appreciate a review for acceptance to u-boot > tree. > > Here are some of the salient features of the J784S4 automotive grade > application processor: > > The J784S4 SoC belongs to the K3 Multicore SoC architecture > platform, providing advanced system integration in automotive, > ADAS and industrial applications requiring AI at the network edge. > This SoC extends the K3 Jacinto 7 family of SoCs with focus on > raising performance and integration while providing interfaces, > memory architecture and compute performance for multi-sensor, high > concurrency applications. > > Some highlights of this SoC are: > * Up to 8 Cortex-A72s, four clusters of lockstep capable dual Cortex-R5F MCUs, > 4 C7x floating point vector DSPs with Matrix Multiply Accelerator(MMA) for > deep learning and CNN. > * 3D GPU: Automotive grade IMG BXS-4-64 MC1 > * Vision Processing Accelerator (VPAC) with image signal processor and Depth > and Motion Processing Accelerator (DMPAC) > * Three CSI2.0 4L RX plus two CSI2.0 4L TX, two DSI Tx, one eDP/DP and one > DPI interface. > * Integrated gigabit ethernet switch, up to 8 ports (TDA4VH), two ports > support 10Gb USXGMII; Two 4 lane PCIe-GEN3 controllers, USB3.0 Dual-role > device subsystems, Up to 20 MCANs, among other peripherals. > > See J784S4 Technical Reference Manual (SPRUJ52 - JUNE 2022) > for further details: http://www.ti.com/lit/zip/spruj52 > > In addtion, the J784S4 EVM board is designed for TI J784S4 SoC. It > supports the following interfaces: > * 32 GB DDR4 RAM > * x2 Gigabit Ethernet interfaces capable of working in Switch and MAC mode > * x1 Input Audio Jack, x1 Output Audio Jack > * x1 USB2.0 Hub with two Type A host and x1 USB 3.1 Type-C Port > * x2 4L PCIe connector > * x1 UHS-1 capable micro-SD card slot > * 512 Mbit OSPI flash, 1 Gbit Octal NAND flash, 512 Mbit QSPI flash, > UFS flash. > * x6 UART through UART-USB bridge > * XDS110 for onboard JTAG debug using USB > * Temperature sensors, user push buttons and LEDs > * 40-pin User Expansion Connector > * x2 ENET Expansion Connector, x1 GESI expander, x2 Display connector > * x1 15-pin CSI header > * x6 MCAN instances > > Schematics: https://www.ti.com/lit/zip/sprr458 > > AM69 SD mode bootlog: > https://gist.githubusercontent.com/apurvanandan1997/1b2c55d0204ff0f5a47ebbc196a97e99/raw/ > J784S4 SD mode bootlog: > https://gist.githubusercontent.com/apurvanandan1997/5e2ef85ee4322798d22b57a60dc917db/raw/ > eMMC UDA moode bootlog: > https://gist.githubusercontent.com/apurvanandan1997/3cffada252d50a8aa0c00a91f1f2f856/raw/ > > Note: This series is dependent on the following series for OF_UPSTREAM support > https://lore.kernel.org/all/20240222093607.3085545-1-sumit.g...@linaro.org/ > > And, '[PATCH 01/15] Makefile: remove hardcoded device tree source directory' > has been > cherry-picked from PATCH 11 of > https://lore.kernel.org/all/20240201030634.1120963-16...@ti.com/ by Bryan > Brattlof > > Changes in v10: > 1) Fixed build failure due to missing OF_UPSTREAM in a72 defconfigs > 2) Updated paths of board dtbs in binman.dtsi, CONFIG_OF_LIST and > CONFIG_DEFAULT_DEVICE_TREE
For the series, applied to u-boot/next, thanks! -- Tom
signature.asc
Description: PGP signature
