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

[Tom Rini <trini@konsulko.com>]

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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@ti.com>
> Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
> Signed-off-by: Nishanth Menon <nm@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?

-- 
Tom

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