Commit Graph

5 Commits

Author SHA1 Message Date
João Paulo Gonçalves
f02dccbe96 arm64: dts: ti: k3-am62p-j722s: Enable freq throttling on thermal alert
Enable throttling down the CPU frequency when an alert temperature
threshold is reached before the critical temperature for shutdown.

Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
Link: https://lore.kernel.org/r/20250623-b4-verdin-am62p-cooling-device-v1-1-cc185ba5843d@toradex.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2025-07-09 16:08:24 +05:30
Siddharth Vadapalli
ed07d82f9e arm64: dts: ti: k3-am62p-j722s: Move SoC-specific node properties
Certain device-tree node properties of shared device-tree nodes are
different between the AM62P and J722S SoCs. To avoid overriding the
properties and to avoid redefining the nodes in the k3-{soc}-main.dtsi
having such SoC specific properties, move the properties to the SoC
specific k3-{soc}-main.dtsi files.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Acked-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240615081600.3602462-9-s-vadapalli@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-06-19 22:44:43 +05:30
Siddharth Vadapalli
18fb2b7c8a arm64: dts: ti: k3-j722s: Switch to k3-am62p-j722s-common-{}.dtsi includes
Update "k3-j722s.dtsi" to include "k3-am62p-j722s-common-{}".dtsi files in
order to reuse the nodes shared with AM62P. Also include the J722S specific
"k3-j722s-main.dtsi".

Since the J7 family of SoCs has the k3-{soc}.dtsi file organized as:
k3-{soc}.dtsi = CPU + Cache + CBASS-Ranges + "Peripheral-Includes"
switch the "k3-j722s.dtsi" file to the same convention.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
Acked-by: Roger Quadros <rogerq@kernel.org>
Link: https://lore.kernel.org/r/20240615081600.3602462-5-s-vadapalli@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-06-19 22:44:43 +05:30
Vaishnav Achath
2cdf63e734 arm64: dts: ti: k3-j722s: Fix main domain GPIO count
J722S does not pin out all of the GPIO same as AM62P and have
more number of GPIO on the main_gpio1 instance. Fix the GPIO
count on both instances by overriding the ti,ngpio property.

Fixes: ea55b9335a ("arm64: dts: ti: Introduce J722S family of SoCs")

More details at J722S/AM67 Datasheet (Section 5.3.11, GPIO):
	https://www.ti.com/lit/ds/symlink/am67.pdf

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Link: https://lore.kernel.org/r/20240507103332.167928-1-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-06-12 21:31:27 +05:30
Vaishnav Achath
ea55b9335a arm64: dts: ti: Introduce J722S family of SoCs
The J722S is a family of  application processors built for Automotive and
Linux Application development. J722S family of SoCs is a superset of the
AM62P SoC family and shares similar memory map, thus the nodes are being
reused from AM62P includes instead of duplicating the definitions.

Some highlights of J722S SoC (in addition to AM62P SoC features) are:
    * Two Cortex-R5F for Functional Safety or general-purpose usage and
      two C7x floating point vector DSP with Matrix Multiply Accelerator
      for deep learning.
    * Vision Processing Accelerator (VPAC) with image signal processor
      and Depth and Motion Processing Accelerator (DMPAC).
    * 7xUARTs, 3xSPI, 5xI2C, 2xUSB2, 2xCAN-FD, 3xMMC and SD, GPMC for
      NAND/FPGA connection, OSPI memory controller, 5xMcASP for audio,
      4xCSI-RX for Camera, 1 PCIe Gen3 controller, USB3.0 eCAP/eQEP,
      ePWM, among other peripherals.

For those interested, more details about this SoC can be found in the
Technical Reference Manual here:
	https://www.ti.com/lit/zip/sprujb3

Co-developed-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Manorit Chawdhry <m-chawdhry@ti.com>
Link: https://lore.kernel.org/r/20240206100608.127702-3-vaishnav.a@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:43:26 +05:30