Re: [PATCH v4 1/3] dt-bindings: soc: sophgo: add TOP syscon for CV18XX/SG200X series SoC
Longbin Li <[email protected]>
| Newsgroups | dev.linux.lists.sophgo,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <ugmphokne6ssc7ou7apvbldxg7xxk24wp5jrzdasjiplnu6gfy@ebbuxnjqlsw4> |
On Sat, Oct 25, 2025 at 01:44:00PM +0100, Conor Dooley wrote: > On Sat, Oct 25, 2025 at 10:27:13AM +0800, Longbin Li wrote: > > On Fri, Oct 24, 2025 at 05:46:03PM +0100, Conor Dooley wrote: > > > > > > ... > > > > + > > > > +properties: > > > > + compatible: > > > > + oneOf: > > > > + - items: > > > > + - const: sophgo,cv1800b-top-syscon > > > > + - const: syscon > > > > + - const: simple-mfd > > > > + > > > > + reg: > > > > + maxItems: 1 > > > > + > > > > + "#address-cells": > > > > + const: 1 > > > > + > > > > + "#size-cells": > > > > + const: 1 > > > > + > > > > + ranges: true > > > > > > Do you actually use ranges? > > > Actually, I do not use it. I added it following Rob's suggestion in https://lore.kernel.org/all/[email protected]/. Should I drop it or not? > > > > +patternProperties: > > > > + "dma-router@[0-9a-f]+$": > > > > > > Do these actually appear at variable addresses, or is it always 48 for > > > the phy and 53 for the dma router? > > > > > > > + $ref: /schemas/dma/sophgo,cv1800b-dmamux.yaml# > > > > + unevaluatedProperties: false > > > > + > > > > + "phy@[0-9a-f]+$": > > > > + $ref: /schemas/phy/sophgo,cv1800b-usb2-phy.yaml# > > > > + unevaluatedProperties: false > > > > + > > > > +required: > > > > + - compatible > > > > + - reg > > > > + - "#address-cells" > > > > + - "#size-cells" > > > > + > > > > +additionalProperties: false > > > > + > > > > +examples: > > > > + - | > > > > + #include <dt-bindings/clock/sophgo,cv1800.h> > > > > + > > > > + syscon@3000000 { > > > > + compatible = "sophgo,cv1800b-top-syscon", "syscon", "simple-mfd"; > > > > + reg = <0x03000000 0x1000>; > > > > + #address-cells = <1>; > > > > + #size-cells = <1>; > > > > + > > > > + usbphy: phy@48 { > > > > > > Drop the labels off of these two, since they're unused in the example. > > > > > > > Hi, > > > > Thanks for the review. > > > > There are a couple of different opinions here. > > Could you please help confirm which approach is preferred here? > > > > This is Rob's reply: > > https://lore.kernel.org/all/[email protected]/ > > I don't think that Rob and I disgree about the example, having child > nodes is good, having the label on them is what I don't want. > > Re: the child node patterns, I was not looking for a return to what Rob > didn't like, but rather a move to just making them normal properties > rather than a pattern, if there's only one possible address. Thanks! I will drop the lable and move the child nodes to normal properties.