On Fri, 28 Oct 2022 00:50:18 +0200, Marek Vasut wrote: > Add trivial bindings for driver which permits exposing syscon backed > register to userspace. This is useful e.g. to expose U-Boot boot > counter on various platforms where the boot counter is stored in > random volatile register, like STM32MP15xx TAMP_BKPxR register. > > Signed-off-by: Marek Vasut <marex@xxxxxxx> > --- > Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx> > Cc: RafaÅ? MiÅ?ecki <rafal@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx > To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > --- > .../bindings/nvmem/nvmem-syscon.yaml | 39 +++++++++++++++++++ > 1 file changed, 39 insertions(+) > create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem-syscon.yaml > My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check' on your patch (DT_CHECKER_FLAGS is new in v5.13): yamllint warnings/errors: dtschema/dtc warnings/errors: Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dts:24.17-35: Warning (reg_format): /example-0/tamp@5c00a000/nvmem-syscon:reg: property has invalid length (8 bytes) (#address-cells == 2, #size-cells == 1) Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dts:22.26-25.15: Warning (unit_address_vs_reg): /example-0/tamp@5c00a000/nvmem-syscon: node has a reg or ranges property, but no unit name Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (pci_device_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (pci_device_bus_num): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (simple_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (i2c_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (spi_bus_reg): Failed prerequisite 'reg_format' Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dts:22.26-25.15: Warning (avoid_default_addr_size): /example-0/tamp@5c00a000/nvmem-syscon: Relying on default #address-cells value Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dts:22.26-25.15: Warning (avoid_default_addr_size): /example-0/tamp@5c00a000/nvmem-syscon: Relying on default #size-cells value Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: Warning (unique_unit_address_if_enabled): Failed prerequisite 'avoid_default_addr_size' /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/nvmem/nvmem-syscon.example.dtb: tamp@5c00a000: 'nvmem-syscon' does not match any of the regexes: 'pinctrl-[0-9]+' From schema: /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml doc reference errors (make refcheckdocs): See https://patchwork.ozlabs.org/patch/ This check can fail if there are any dependencies. The base for a patch series is generally the most recent rc1. If you already ran 'make dt_binding_check' and didn't see the above error(s), then make sure 'yamllint' is installed and dt-schema is up to date: pip3 install dtschema --upgrade Please check and re-submit.
