[PATCH v4 00/16] Introduce initial TI's J784S4 and AM69 support

[Nishanth Menon]

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/20230908110551.861575-1-a-nandan@ti.com/
> 


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