Hi Frank, Am Montag, 24. Februar 2025, 18:49:01 CET schrieb Frank Li: > On Wed, Jan 08, 2025 at 11:33:35AM -0500, Frank Li wrote: > > On Wed, Jan 08, 2025 at 10:58:18AM +0100, Alexander Stein wrote: > > > Hi Frank, > > > > > > Am Dienstag, 7. Januar 2025, 16:39:25 CET schrieb Frank Li: > > > > On Tue, Jan 07, 2025 at 03:01:06PM +0100, Alexander Stein wrote: > > > > > IRQ mapping is already present. Add the missing DMA interrupt. > > > > > > > > PCI host side have not use bridge's DMA yet although hardware support it. > > > > > > So this is a driver limitation, right? So IMHO the device description is > > > independent from that and still correct, right? > > > > Yes, but dma register space may missed also. I suggest add later after > > EP side support merged, which can verify informaiton is correct. > > > > Anyway, I don't block this change. > > > Did you run DTB_CHECK? I found new warning was added > > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-aster.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-eval-v3.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris.dtb: pcie@5f010000: interrupts: [[0, 102, 4], [0, 104, 4]] is too long > from schema $id: http://devicetree.org/schemas/pci/fsl,imx6q-pcie.yaml# > /home/lizhi/source/linux-upstream-dts/arch/arm64/boot/dts/freescale/imx8dx-colibri-iris.dtb: pcie@5f010000: interrupt-names: ['msi', 'dma'] is too long I think I did, but I see the same warnings. I've prepared a series which addresses schema and imx8qm dtsi. Best regards Alexander -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/