On 07/12/21 1:38 pm, 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. > * Chips and Media Wave521CL H.264/H.265 encode/decode engine > > See J721S2 Technical Reference Manual (SPRUJ28 – NOVEMBER 2021) > for further details: http://www.ti.com/lit/pdf/spruj28 > > - bootlog: > https://pastebin.ubuntu.com/p/crVdPwQZYt/ > > The following series of patches depend on, > - http://lists.infradead.org/pipermail/linux-arm-kernel/2021-December/700936.html > - https://patchwork.kernel.org/project/linux-dmaengine/list/?series=583035 > - https://patchwork.kernel.org/project/linux-phy/list/?series=574093 > > Changes since v2: > - Removed mux.h and phy.h header files that were > unused. > > Changes since v1: > - Picked up Rob Herring's acked-bys for patches 1 and 2 > - Removed unnecessary header file in patch 3 > > Aswath Govindraju (5): > dt-bindings: arm: ti: Add bindings for J721s2 SoC > dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721S2 > arm64: dts: ti: Add initial support for J721S2 SoC > arm64: dts: ti: Add initial support for J721S2 System on Module > arch: arm64: ti: Add support J721S2 Common Processor Board > > .../devicetree/bindings/arm/ti/k3.yaml | 6 + > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-j721s2-common-proc-board.dts | 421 ++++++++ > arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 937 ++++++++++++++++++ > .../boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi | 302 ++++++ > arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi | 175 ++++ > arch/arm64/boot/dts/ti/k3-j721s2.dtsi | 189 ++++ > include/dt-bindings/pinctrl/k3.h | 3 + > 8 files changed, 2035 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-mcu-wakeup.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2-som-p0.dtsi > create mode 100644 arch/arm64/boot/dts/ti/k3-j721s2.dtsi > For the series: Reviewed-by: Kishon Vijay Abraham I <kishon@xxxxxx>
