Re: [PATCH v4 4/7] dt-bindings: media: qcom: Add CAMSS Offline Processing Engine (OPE)

From: Bryan O'Donoghue

Date: Fri Jul 10 2026 - 06:24:07 EST


On 10/07/2026 10:04, Loic Poulain wrote:
+ reg = <0x5c42400 0x200>,
+ <0x5c42600 0x200>,
+ <0x5c42800 0x4400>,
+ <0x5c46c00 0x190>,
+ <0x5c46d90 0xa00>;
+ reg-names = "top", "qos", "pipeline",
+ "bus_read", "bus_write";
+

Does this register space cover the entire OPE i.e. where are the CDM registers ?

We should map those upfront even if they are not included in your first drop, we map CDM regs in the IFE even when not used.

Also, I looks as though you're missing CDM S1 SID entries in your iommu definition.

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bod