Hi all, On Mon, 15 Aug 2022 10:54:19 +1000 Stephen Rothwell wrote: > > On Mon, 25 Jul 2022 12:33:48 +0200 Rafał Miłecki wrote: > > > > On 25.07.2022 01:59, Stephen Rothwell wrote: > > > After merging the broadcom tree, today's linux-next build (arm > > > multi_v7_defconfig) produced these warnings: > > > > > > arch/arm/boot/dts/bcm5301x.dtsi:240.21-246.5: Warning (pci_bridge): /axi@18000000/pcie@12000: missing ranges for PCI bridge (or not a bridge) > > > arch/arm/boot/dts/bcm5301x.dtsi:248.21-254.5: Warning (pci_bridge): /axi@18000000/pcie@13000: missing ranges for PCI bridge (or not a bridge) > > > arch/arm/boot/dts/bcm5301x.dtsi:256.21-262.5: Warning (pci_bridge): /axi@18000000/pcie@14000: missing ranges for PCI bridge (or not a bridge) > > > > This is expected. My commit ef126d3f58d25 ("ARM: dts: BCM5301X: Add > > basic PCI controller properties") reduced following warnings: > > > > arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'device_type' is a required property > > From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml > > arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'ranges' is a required property > > From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml > > arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#address-cells' is a required property > > From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml > > arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: '#size-cells' is a required property > > From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml > > > > > > down to this one: > > > > arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dtb: pcie@12000: 'ranges' is a required property > > From schema: /lib/python3.9/site-packages/dtschema/schemas/pci/pci-bus.yaml > > > > > > and basically does the right thing (adds required properties). > > > > > > I'm fully aware "ranges" need to be added (it's mentioned in the commit) > > and it's one of next things on my BCM5301X list. > > > > So while my commits triggers that problem it also reduces warnings so > > I'd say it's acceptable. Not from my point of view: I was not getting any warnings and now I am getting 254 lines of warnings :-( > So, is something being done about these introduced warnings? I am still seeing these warnings. The above commit is now 61dc1e3850a6 ("ARM: dts: BCM5301X: Add basic PCI controller properties") -- Cheers, Stephen Rothwell