On Thu, 21 Oct 2021 at 06:48, Joel Stanley <joel@xxxxxxxxx> wrote: > > On Thu, 21 Oct 2021 at 06:37, ChiaWei Wang <chiawei_wang@xxxxxxxxxxxxxx> wrote: > > However, like Rob mentioned, when doing 'make dtbs_check', there is a warning: > > > > /builds/robherring/linux-dt-review/arch/arm/boot/dts/aspeed-ast2500-evb.dt.yaml: > > lpc@1e789000: 'ibt@140', 'kcs@114', 'kcs@24', 'kcs@28', 'kcs@2c', 'lhc@a0', 'reg-io-width' do not match any of the regexes: > > '^lpc-ctrl@[0-9a-f]+$', '^lpc-snoop@[0-9a-f]+$', '^reset-controller@[0-9a-f]+$', 'pinctrl-[0-9]+' > > From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml > > > > As part of this series has been applied, maybe we can fix this later? FWIW, this fixes the warnings for me; --- a/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml +++ b/Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml @@ -56,6 +56,9 @@ properties: ranges: true + reg-io-width: + const: 4 + patternProperties: "^lpc-ctrl@[0-9a-f]+$": type: object @@ -144,6 +147,9 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/uint32-array description: The LPC I/O ports to snoop + clocks: + maxItems: 1 + required: - compatible - interrupts make ARCH=arm CROSS_COMPILE="arm-linux-gnueabi-" dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/mfd/aspeed-lpc.yaml If you are able to test this and send a patch that would be appreciated. Cheers, Joel