On 05/06/2023 14:02, Manikanta Mylavarapu wrote: >>> + memory-region: >>> + items: >>> + - description: Q6 pd reserved region >>> + >>> + glink-edge: >>> + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# >>> + description: >>> + Qualcomm G-Link subnode which represents communication edge, channels >>> + and devices related to the Modem. >>> + >>> +patternProperties: >>> + "^pd-1|pd-2|pd-3": >>> + type: object >>> + description: >>> + In Multipd model, WCSS pd depends on Q6 pd i.e Q6 pd should be up before >>> + WCSS. It can be achieved by keeping wcss pd node as subnode of Q6 >>> + device node. >> >> That's not enough. Your description does not say what is this, why you >> have two protection domains for same compatible. What's more, it a bit >> deviates from hardware description. >> > WCSS means 'wireless connectivity sub system', in simple words it's a > wifi radio block. > > IPQ5018 SOC has both internal (AHB) wifi radio/WCSS and external (PCIE) > wifi radio/WCSS. In Q6, Root protection domain will provide services to > both internal (AHB) and external (PCIE) wifi radio's protection domain. > So we have two protection domains for IPQ5018, one is for internal(AHB) > and other is for external(PCIE) wifi radio. So it is now in email, but not in the code... > >>> + >>> + properties: >>> + compatible: >>> + enum: >>> + - qcom,ipq5018-wcss-ahb-mpd >>> + - qcom,ipq9574-wcss-ahb-mpd >>> + - qcom,ipq5018-wcss-pcie-mpd >> >> Keep rather alphabetical order (so both 5018 together). >> >> I also do not understand these at all. Why adding bus type to >> compatible? This rarely is allowed (unless it is PCIe controller within >> soc). >> > IPQ5018 SOC has in-built PCIE controller. Here QDSP6 will bring up > external(PCIE) and internal (AHB) wifi radio's. To separate AHB, PCIE > radio's properties, i have added bus type to compatible. It's the same device - WCSS - right? We do not create multiple nodes and compatibles for the same devices. Bus suffixes are almost never parts of compatibles. >> >> Drop. >> >>> + >>> +unevaluatedProperties: false >> >> This changed... why? >> >> > 'unevaluatedProperties' is similar to 'additionalProperties' except > that it recognize properties declared in subschemas as well. You don't have to explain me what are unevaluatedProperties or additionalProperties. Let's assume that I know them. What you should explain is why you changed it. Where is the reference to other schema? Best regards, Krzysztof