Commit Graph

11 Commits

Author SHA1 Message Date
Andrew Davis
a919e59c0c arm64: dts: ti: k3-j721s2: Include entire FSS region in ranges
Add FSS regions at 0x50000000, 0x400000000, and 0x600000000. Although
not used currently by the Linux FSS driver, these regions belong to
the FSS and should be included in the ranges mapping.

While here, a couple of these numbers had missing zeros which was
hidden by odd alignments, fix both these issues.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Santhosh Kumar K <s-k6@ti.com>
Link: https://lore.kernel.org/r/20240828172956.26630-4-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2024-09-01 13:37:51 -05:00
Udit Kumar
62d514ff78 arm64: dts: ti: k3-j721s2: Add main esm address range
Main ESM address change was missing for J721S2 SOC,
So adding main ESM address mapping.

Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Link: https://lore.kernel.org/r/20240424075423.1229127-2-u-kumar1@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2024-04-29 14:35:29 -05:00
Nishanth Menon
25aec8a64a arm64: dts: ti: k3-j721s2: Add MIT license along with GPL-2.0
Modify license to include dual licensing as GPL-2.0-only OR MIT
license for SoC and TI evm device tree files. This allows for Linux
kernel device tree to be used in other Operating System ecosystems
such as Zephyr or FreeBSD.

While at this, update the GPL-2.0 to be GPL-2.0-only to be in sync
with latest SPDX conventions (GPL-2.0 is deprecated).

While at this, update the TI copyright year to sync with current year
to indicate license change (and add it at least for one file which was
missing TI copyright).

Cc: Esteban Blanc <eblanc@baylibre.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Pierre Gondois <pierre.gondois@arm.com>
Cc: Tony Lindgren <tony@atomide.com>

Acked-by: Esteban Blanc <eblanc@baylibre.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Pierre Gondois <pierre.gondois@arm.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240122145539.194512-10-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-06 18:20:43 +05:30
Nishanth Menon
5e88061893 arm64: dts: ti: k3: j721s2/j784s4: Switch to https links
Looks like a couple of http:// links crept in. Use https instead.

While at it, drop unicode encoded character.

Signed-off-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230417225450.1182047-1-nm@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2023-06-15 11:05:44 +05:30
Keerthy
d148e3fe52 arm64: dts: ti: j721s2: Add VTM node
VTM stands for Voltage Thermal Management. Add the thermal zones.
Six sensors mapping to six thermal zones. Main0, Main1, Main2, Main3,
WKUP1 & WKUP2 domains respectively.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[bb@ti.com: rebased on v6.3-rc1]
Signed-off-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20230405215328.3755561-8-bb@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2023-06-15 11:05:33 +05:30
Krzysztof Kozlowski
9b8c6da0b5 arm64: dts: ti: add missing cache properties
As all level 2 and level 3 caches are unified, add required
cache-unified properties to fix warnings like:

  k3-am6528-iot2050-basic-pg2.dtb: l3-cache0: 'cache-unified' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20230421223143.115099-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2023-05-08 21:46:46 +05:30
Nishanth Menon
fe49f2d776 arm64: dts: ti: Use local header for pinctrl register values
The DTS uses hardware register values directly in pin controller pin
configuration and not an abstraction of any form.

These definitions were previously put in the bindings header to avoid
code duplication and to provide some context meaning (name), but they
do not fit the purpose of bindings.

Store the constants in a header next to DTS and use them instead of
bindings.

Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Suggested-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/all/c4d53e9c-dac0-8ccc-dc86-faada324beba@linaro.org/
Link: https://lore.kernel.org/r/20230315155228.1566883-3-nm@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
2023-03-20 12:35:12 -05:00
Pierre Gondois
880932e657 arm64: dts: Update cache properties for ti
The DeviceTree Specification v0.3 specifies that the cache node
'compatible' and 'cache-level' properties are 'required'. Cf.
s3.8 Multi-level and Shared Cache Nodes
The 'cache-unified' property should be present if one of the
properties for unified cache is present ('cache-size', ...).

Update the Device Trees accordingly.

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20221107155825.1644604-24-pierre.gondois@arm.com
2023-01-16 19:01:06 +05:30
Nishanth Menon
a966803781 arm64: dts: ti: k3-j721s2: Fix gic-v3 compatible regs
Though GIC ARE option is disabled for no GIC-v2 compatibility,
Cortex-A72 is free to implement the CPU interface as long as it
communicates with the GIC using the stream protocol. This requires
that the SoC integration mark out the PERIPHBASE[1] as reserved area
within the SoC. See longer discussion in [2] for further information.

Update the GIC register map to indicate offsets from PERIPHBASE based
on [3]. Without doing this, systems like kvm will not function with
gic-v2 emulation.

[1] https://developer.arm.com/documentation/100095/0002/system-control/aarch64-register-descriptions/configuration-base-address-register--el1
[2] https://lore.kernel.org/all/87k0e0tirw.wl-maz@kernel.org/
[3] https://developer.arm.com/documentation/100095/0002/way1382452674438

Cc: stable@vger.kernel.org
Fixes: b8545f9d3a ("arm64: dts: ti: Add initial support for J721S2 SoC")
Reported-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220215201008.15235-6-nm@ti.com
2022-02-22 11:04:12 -06:00
Aswath Govindraju
165216533d arm64: dts: ti: k3-j721s2: Move aliases to board dts
Aliases are board specific and should be in board dts files.
So, move aliases to board dts and trim the list to interfaces that are
actually enabled.

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>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20211223121650.26868-2-vigneshr@ti.com
2022-01-24 13:40:19 -06:00
Aswath Govindraju
b8545f9d3a arm64: dts: ti: Add initial support for J721S2 SoC
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

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>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20211207080904.14324-4-a-govindraju@ti.com
2021-12-13 23:21:22 +05:30