[PATCH v2 0/3] Add Rockchip 3568001/2 errata workarounds and enable ITS on RK356x

From: Dmitry Osipenko
Date: Sun Feb 16 2025 - 17:18:35 EST


Enable GIC ITS support on Rockchip RK3566/RK3568 SoCs by adding
necessary GIC erratum workarounds and moving RK356x PCIe MSI to use
ITS instead of MBI.

Changelog:

v2: - Changed Kconfig and commit descriptions of the GIC driver patch,
as was requested by Marc Zyngier.

- Added ack from Marc Zyngier to the GIC driver patch.

- Squashed DT patch that added dma-noncoherent property to GIC node
into the patch that adds MSI controller node, as was suggested by
Marc Zyngier.

Dmitry Osipenko (3):
irqchip/gic-v3: Add Rockchip 3568002 erratum workaround
arm64: dts: rockchip: rk356x: Add MSI controller node
arm64: dts: rockchip: rk356x: Move PCIe MSI to use GIC ITS instead of
MBI

Documentation/arch/arm64/silicon-errata.rst | 2 ++
arch/arm64/Kconfig | 9 ++++++++
arch/arm64/boot/dts/rockchip/rk356x-base.dtsi | 14 ++++++++++-
drivers/irqchip/irq-gic-v3-its.c | 23 ++++++++++++++++++-
4 files changed, 46 insertions(+), 2 deletions(-)

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2.48.1