[PATCH v3 0/4] arm64: dts: Add Arm Morello support

From: Vincenzo Frascino
Date: Thu Jan 02 2025 - 10:54:43 EST


The Morello architecture is an experimental extension to Armv8.2-A,
which extends the AArch64 state with the principles proposed in
version 7 of the Capability Hardware Enhanced RISC Instructions
(CHERI) ISA [1].

This series adds dts support for the Arm Morello System Development
Platform.

[1] https://www.morello-project.org/

To simplify the testing a linux tree rebased on 6.13-rc5 is accessible
at [2].

[2] https://codeberg.org/vincenzo/linux/src/branch/morello/dts/v3

Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Liviu Dudau <liviu.dudau@xxxxxxx>
Cc: Sudeep Holla <sudeep.holla@xxxxxxx>
Cc: Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>

Changes
=======
v3:
- Address review comments.
- Rebase on 6.13-rc5.
v2:
- Addressed review comments.
- Rebased on 6.13-rc4.
- Renamed arm,morello to arm,morello-sdp for clarity.

Vincenzo Frascino (4):
dt-bindings: arm: Add Morello compatibility
arm64: dts: morello: Add support for common functionalities
arm64: dts: morello: Add support for soc dts
MAINTAINERS: Add Vincenzo Frascino as Arm Morello Maintainer

.../bindings/arm/arm,vexpress-juno.yaml | 4 +
MAINTAINERS | 6 +
arch/arm64/boot/dts/arm/Makefile | 1 +
arch/arm64/boot/dts/arm/morello-sdp.dts | 55 +++
arch/arm64/boot/dts/arm/morello.dtsi | 341 ++++++++++++++++++
5 files changed, 407 insertions(+)
create mode 100644 arch/arm64/boot/dts/arm/morello-sdp.dts
create mode 100644 arch/arm64/boot/dts/arm/morello.dtsi

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2.43.0