Hello, Thanks for reviews please find my comments below. On 2/13/24 1:20 PM, Rob Herring wrote: > On Tue, 13 Feb 2024 09:54:48 -0800, Tanmay Shah wrote: > > From: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxx> > > > > Introduce bindings for TCM memory address space on AMD-xilinx Zynq > > UltraScale+ platform. It will help in defining TCM in device-tree > > and make it's access platform agnostic and data-driven. > > > > Tightly-coupled memories(TCMs) are low-latency memory that provides > > predictable instruction execution and predictable data load/store > > timing. Each Cortex-R5F processor contains two 64-bit wide 64 KB memory > > banks on the ATCM and BTCM ports, for a total of 128 KB of memory. > > > > The TCM resources(reg, reg-names and power-domain) are documented for > > each TCM in the R5 node. The reg and reg-names are made as required > > properties as we don't want to hardcode TCM addresses for future > > platforms and for zu+ legacy implementation will ensure that the > > old dts w/o reg/reg-names works and stable ABI is maintained. > > > > It also extends the examples for TCM split and lockstep modes. > > > > Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xxxxxxx> > > Signed-off-by: Tanmay Shah <tanmay.shah@xxxxxxx> > > --- > > > > Changes in v10: > > - modify number of "reg", "reg-names" and "power-domains" entries > > based on cluster mode > > - Add extra optional atcm and btcm in "reg" property for lockstep mode > > - Add "reg-names" for extra optional atcm and btcm for lockstep mode > > - Drop previous Ack as bindings has new change > > > > Changes in v9: > > - None > > Changes in v8: > > - None > > Changes in v7: > > - None > > Changes in v6: > > - None > > Changes in v5: > > - None > > > > Changes in v4: > > - Use address-cells and size-cells value 2 > > - Modify ranges property as per new value of address-cells > > and size-cells > > - Modify child node "reg" property accordingly > > - Remove previous ack for further review > > > > v4 link: https://lore.kernel.org/all/20230829181900.2561194-2-tanmay.shah@xxxxxxx/ > > > > .../remoteproc/xlnx,zynqmp-r5fss.yaml | 192 ++++++++++++++++-- > > 1 file changed, 170 insertions(+), 22 deletions(-) > > > > 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: > ./Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml:118:13: [warning] wrong indentation: expected 10 but found 12 (indentation) Ack. I will fix this. However, can I still get reviews on patch itself so if something else needs to be fixed I can fix in next revision as well. Also, I tried to run yamllint with following command: make DT_CHECKER_FLAGS=-m dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml O=../build/zynqmp/linux-next/ However, I see following logs without any error on bindings: LINT Documentation/devicetree/bindings invalid config: unknown option "required" for rule "quoted-strings" *xargs: /usr/bin/yamllint: exited with status 255; aborting* CHKDT Documentation/devicetree/bindings/processed-schema.json SCHEMA Documentation/devicetree/bindings/processed-schema.json DTEX Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.example.dts DTC_CHK Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.example.dtb I am not sure if my system is missing something but, yamllint tool is failing. I appreciate if someone can point to quick fix if this is known issue and is already resolved. Thanks, Tanmay > dtschema/dtc warnings/errors: > > doc reference errors (make refcheckdocs): > > See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20240213175450.3097308-3-tanmay.shah@xxxxxxx > > The base for the series is generally the latest rc1. A different dependency > should be noted in *this* patch. > > 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 after running the above command yourself. Note > that DT_SCHEMA_FILES can be set to your schema file to speed up checking > your schema. However, it must be unset to test all examples with your schema. >