On 2/15/24 3:06 AM, Krzysztof Kozlowski wrote: > On 13/02/2024 21:37, Tanmay Shah wrote: > > 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. > > Sorry, I have too many patches to review to provide feedback on work > which does not build/compile/test. First use automated tooling, like > building a C code, to detect as many issues as possible then ask for > reviewing. Not the other way around. Ack. I will send new revision fixing the warning. Thanks. > > Best regards, > Krzysztof
