On 22:25-20231001, 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 > > bootlog: > https://gist.githubusercontent.com/apurvanandan1997/f3475b58306dbfc600b0ad91288e5186/raw/ > > Changes in v4: > 1) Cleaned up Copyright and SPDX identifiers > 2) Synced the device trees to Linux v6.6-rc1 tag > 3) Added cleanup patch for sorting SoC JTAG ID entries > 4) Removed EEPROM board detect from evm.c and added am69 config fragments > 5) Updated MAINTAINERS files and commit messages > 6) Removed struct renaming in ti_k3_r5f_rproc driver > > Link to v3: > https://lore.kernel.org/u-boot/[email protected]/ >
On: next e29b932aa07f Merge branch '2023-09-30-Kconfig-updates' into next $ git am -3 v4_20231001_a_nandan_introduce_initial_ti_s_j784s4_and_am69_support.mbx Applying: arm: dts: Introduce j784s4 dts from linux kernel Applying: arm: mach-k3: Add basic support for J784S4 SoC definition Applying: arm: mach-k3: Sort SoC JTAG_ID entries Applying: soc: ti: k3-socinfo: Add entry for J784S4 SoC Applying: arm: mach-k3: j784s4: Add clk and power support Applying: drivers: dma: Add support for J784S4 SoC Applying: remoteproc: k3-r5: Extend support for R5F clusters on J784S4 SoCs Applying: remoteproc: k3-dsp: Extend support for C71x DSPs on J784S4 SoCs Applying: board: ti: j784s4: Add board support for J784S4 EVM Applying: arm: dts: Introduce am69-sk dts from linux kernel error: sha1 information is lacking or useless (arch/arm/dts/Makefile). error: could not build fake ancestor Patch failed at 0010 arm: dts: Introduce am69-sk dts from linux kernel hint: Use 'git am --show-current-patch=diff' to see the failed patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
