Messages in this thread |  | | From | Bhupesh Sharma <> | Date | Mon, 16 Jan 2023 03:03:02 +0530 | Subject | Re: [PATCH] dt-bindings: qcom: geni-se: Fix '#address-cells' & '#size-cells' related dt-binding error |
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On Sun, 15 Jan 2023 at 20:57, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote: > > On 13/01/2023 21:10, Bhupesh Sharma wrote: > > Fix the following '#address-cells' & '#size-cells' related > > dt-binding error: > > > > $ make dtbs_check > > > > From schema: Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml > > arch/arm64/boot/dts/qcom/sm4250-oneplus-billie2.dtb: geniqup@4ac0000: > > #address-cells:0:0: 2 was expected > > From schema: Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml > > Don't we want rather to unify the soc address range?
Well, the assumption in the original dt-bindings was that every reg variable is 4 * u32 wide (as most new qcom SoCs set #address- and #size-cells to <2>). However, that is not the case for all of the SoCs.
So, ideally we shouldn't set the "#address-cells" and "#size-cells": as const: 2 in the bindings.
See as an example: https://www.kernel.org/doc/Documentation/devicetree/bindings/usb/usb-device.yaml
Thanks.
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