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Thu, 02 Jul 2026 19:00:50 -0700 (PDT) Received: from localhost ([2001:19f0:8000:3e6e:5400:6ff:fe38:3d01]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cad71458f6sm1481975ad.32.2026.07.02.19.00.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2026 19:00:50 -0700 (PDT) From: Inochi Amaoto To: Jingoo Han , Manivannan Sadhasivam , Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Christian Bruel , Inochi Amaoto , Frank Li , Neil Armstrong , Andy Shevchenko , Sascha Hauer , Xincheng Zhang , Alex Elder , Randolph Lin , Siddharth Vadapalli , Vidya Sagar , Gustavo Pimentel Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, Yixun Lan , Longbin Li Subject: [PATCH v3 4/6] dt-bindings: PCI: snps,dw-pcie: Add msi-parent for MSI handle check Date: Fri, 3 Jul 2026 10:00:00 +0800 Message-ID: <20260703020003.485436-5-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260703020003.485436-1-inochiama@gmail.com> References: <20260703020003.485436-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Acked-by: Rob Herring (Arm) --- Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml index b3216141881c..91bbbc8924f6 100644 --- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml @@ -27,8 +27,11 @@ allOf: - $ref: /schemas/pci/snps,dw-pcie-common.yaml# - if: not: - required: - - msi-map + anyOf: + - required: + - msi-map + - required: + - msi-parent then: properties: interrupt-names: -- 2.55.0