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

[Tom Rini]

On Thu, Jan 13, 2022 at 07:46:06PM +0530, Aswath Govindraju wrote:
> 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.

OK.  For v3, please note for dts files / binding docs, etc, that you're
syncing with whatever relevant tag / release from Linux.  Thanks!

-- 
Tom
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