On Wed, 26 Jun 2024, Krzysztof Kozlowski wrote: > Hi, > > Dependency > ========== > Rebased on Lee's MFD tree, because dependency is there already: > https://lore.kernel.org/all/171828959006.2643902.8308227314531523435.b4-ty@xxxxxxxxxx/ > > Merging > ======= > Preferrably everything via MFD tree (file/context dependencies). > > Changes in v3 > ============= > - Add tags > - intel,lgm-syscon: change maintainers (email bounce) > - syscon/Split: drop unneeded |, use const instead of enum in select: > - Link to v2: https://lore.kernel.org/r/20240616-dt-bindings-mfd-syscon-split-v2-0-571b5850174a@xxxxxxxxxx > > Changes in v2 > ============= > - Add acks > - lgm-syscon: add ranges to binding and example > - syscon.yaml: add big select with all compatibles for older dtschema > - Link to v1: https://lore.kernel.org/r/20240519-dt-bindings-mfd-syscon-split-v1-0-aaf996e2313a@xxxxxxxxxx > > Description/problem > =================== > Simple syscon nodes can be documented in common syscon.yaml, however > devices with simple-mfd compatible, thus some children, should have > their own schema listing these children. Such listing makes the binding > specific, allows better validation (so the incorrect child would not > appear in the simple-mfd node) and actually enforces repeated rule for > simple-mfd devices: > > "simple-mfd" is only for simple devices, where the children do not > depend on the parent. > > Currently the syscon+simple-mfd binding is quite broad and allows > any child or property, thus above rule cannot be enforced. > > Solution > ======== > 1. Split the syscon.yaml binding into common syscon properties, used > potentially by many bindings, and only simple syscon devices (NO > simple-mfd!). > 2. Move some known simple-mfd bindings from syscon.yaml to dedicated > files. > > This patchset might introduce new dtbs_check warnings for devices having > simple-mfd and being part of syscon.yaml previously. I fixed some of > them, but probably not all. > > Best regards, > Krzysztof > > To: Lee Jones <lee@xxxxxxxxxx> > To: Rob Herring <robh@xxxxxxxxxx> > To: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx> > To: Conor Dooley <conor+dt@xxxxxxxxxx> > To: Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx> > To: Steen Hegelund <Steen.Hegelund@xxxxxxxxxxxxx> > To: Daniel Machon <daniel.machon@xxxxxxxxxxxxx> > To: UNGLinuxDriver@xxxxxxxxxxxxx > To: Nishanth Menon <nm@xxxxxx> > To: Matthias Brugger <matthias.bgg@xxxxxxxxx> > To: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx > > --- > Krzysztof Kozlowski (7): > dt-bindings: mfd: syscon: Drop hwlocks > dt-bindings: soc: sprd: sc9863a-glbregs: Document SC9863A syscon > dt-bindings: soc: intel: lgm-syscon: Move to dedicated schema > dt-bindings: soc: microchip: sparx5-cpu-syscon: Move to dedicated schema > dt-bindings: soc: ti: am654-serdes-ctrl: Move to dedicated schema > dt-bindings: mfd: syscon: Split and enforce documenting MFD children > dt-bindings: mfd: syscon: Add APM poweroff mailbox > > .../devicetree/bindings/mfd/syscon-common.yaml | 71 +++++ > Documentation/devicetree/bindings/mfd/syscon.yaml | 306 ++++++++++++--------- > .../bindings/soc/intel/intel,lgm-syscon.yaml | 57 ++++ > .../soc/microchip/microchip,sparx5-cpu-syscon.yaml | 49 ++++ > .../bindings/soc/sprd/sprd,sc9863a-glbregs.yaml | 55 ++++ > .../bindings/soc/ti/ti,am654-serdes-ctrl.yaml | 42 +++ > 6 files changed, 457 insertions(+), 123 deletions(-) > --- > base-commit: 8dc7c29f608649f3d9eca826e9d4fe4b8a32c472 > change-id: 20240517-dt-bindings-mfd-syscon-split-37e23996523d Okay, I tried to apply these whilst fixing up all the conflicts, but lost the will to live. Please rebase and [RESEND]. -- Lee Jones [李琼斯]
