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-govindr...@ti.com> > >> Signed-off-by: Vignesh Raghavendra <vigne...@ti.com> > >> Signed-off-by: Nishanth Menon <n...@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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