[PATCH 3/5] dt-bindings: PCI: snps,dw-pcie: Add msi-parent for msi handle check
Rob Herring (Arm)
robh at kernel.org
Thu May 7 12:10:22 PDT 2026
On Sat, 02 May 2026 18:13:16 +0800, Inochi Amaoto wrote:
> The IMSIC device on RISC-V based system does not require ID
> remapping for MSI. So this device only needs "msi-parent"
> property for IMSIC-based SoC, and the "msi-map" is not a
> necessary property.
>
> Add new condition for msi handling on IMSIC based SoC.
>
> Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
> ---
> Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
Acked-by: Rob Herring (Arm) <robh at kernel.org>
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