[PATCH v2 14/20] arm: dts: Add initial support for J721S2 SoC

[Aswath Govindraju]

Hi Tom,

On 13/01/22 7:38 pm, Tom Rini wrote:
> On Tue, Jan 11, 2022 at 01:25:39PM +0530, Aswath Govindraju wrote:
> 
>> The J721S2 SoC belongs to the K3 Multicore SoC architecture platform,
>> providing advanced system integration in automotive ADAS applications and
>> industrial applications requiring AI at the network edge. This SoC extends
>> the Jacinto 7 family of SoCs with focus on lowering system costs and power
>> while providing interfaces, memory architecture and compute performance for
>> single and multi-sensor applications.
>>
>> Some highlights of this SoC are:
>>
>> * Dual Cortex-A72s in a single cluster, three clusters of lockstep capable
>> dual Cortex-R5F MCUs, Deep-learning Matrix Multiply Accelerator(MMA), C7x
>> floating point Vector DSP.
>> * 3D GPU: Automotive grade IMG BXS-4-64
>> * Vision Processing Accelerator (VPAC) with image signal processor and
>> Depth and Motion Processing Accelerator (DMPAC)
>> * Two CSI2.0 4L RX plus one eDP/DP, two DSI Tx, and one DPI interface.
>> * Two Ethernet ports with RGMII support.
>> * Single 4 lane PCIe-GEN3 controllers, USB3.0 Dual-role device subsystems,
>> * Up to 20 MCANs, 5 McASP, eMMC and SD, OSPI/HyperBus memory controller,
>> QSPI, I3C and I2C, eCAP/eQEP, eHRPWM, MLB among other peripherals.
>> * Hardware accelerator blocks containing AES/DES/SHA/MD5 called SA2UL
>> management.
>>
>> See J721S2 Technical Reference Manual (SPRUJ28 – NOVEMBER 2021)
>> for further details: http://www.ti.com/lit/pdf/spruj28
>>
>> Introduce basic support for the J721S2 SoC.
>>
>> Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
>> Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
>> Signed-off-by: Nishanth Menon <nm at ti.com>
>> ---
>>  arch/arm/dts/k3-j721s2-main.dtsi       | 937 +++++++++++++++++++++++++
>>  arch/arm/dts/k3-j721s2-mcu-wakeup.dtsi | 302 ++++++++
>>  arch/arm/dts/k3-j721s2.dtsi            | 167 +++++
> 
> What's the status of these dts files with upstream?
> 

They are merged in stable tree.

Thanks,
Aswath