On Mon, Oct 16, 2023 at 11:12:54AM +0200, Linus Walleij wrote: > This is an attempt to rewrite the Marvell MV88E6xxx switch bindings > in YAML schema. > > The current text binding says: > WARNING: This binding is currently unstable. Do not program it into a > FLASH never to be changed again. Once this binding is stable, this > warning will be removed. > > Well that never happened before we switched to YAML markup, > we can't have it like this, what about fixing the mess? > > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> > --- > .../bindings/net/dsa/marvell,mv88e6xxx.yaml | 243 +++++++++++++++++++++ > .../devicetree/bindings/net/dsa/marvell.txt | 109 --------- > MAINTAINERS | 2 +- > 3 files changed, 244 insertions(+), 110 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/dsa/marvell,mv88e6xxx.yaml b/Documentation/devicetree/bindings/net/dsa/marvell,mv88e6xxx.yaml > new file mode 100644 > index 000000000000..954db04147f8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/dsa/marvell,mv88e6xxx.yaml > @@ -0,0 +1,243 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/dsa/marvell,mv88e6xxx.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Marvell MV88E6xxx DSA switch family > + > +maintainers: > + - Andrew Lunn <andrew@xxxxxxx> > + > +description: > + The Marvell MV88E6xxx switch series has been produced and sold > + by Marvell since at least 2010. The switch has a few compatibles which > + just indicate the base address of the switch, then operating systems > + can investigate switch ID registers to find out which actual version > + of the switch it is dealing with. > + > +properties: > + compatible: > + oneOf: > + - enum: Don't need oneOf with only 1 entry. However, I'd probably split each compatible and description for it into 3 entries. > + - marvell,mv88e6085 > + - marvell,mv88e6190 > + - marvell,mv88e6250 > + description: | > + marvell,mv88e6085: This switch uses base address 0x10. > + This switch and its siblings will be autodetected from > + ID registers found in the switch, so only "marvell,mv88e6085" should be > + specified. This includes the following list of MV88Exxxx switches: > + 6085, 6095, 6097, 6123, 6131, 6141, 6161, 6165, 6171, 6172, 6175, 6176, > + 6185, 6240, 6320, 6321, 6341, 6350, 6351, 6352 > + marvell,mv88e6190: This switch uses base address 0x00. > + This switch and its siblings will be autodetected from > + ID registers found in the switch, so only "marvell,mv88e6190" should be > + specified. This includes the following list of MV88Exxxx switches: > + 6190, 6190X, 6191, 6290, 6361, 6390, 6390X > + marvell,mv88e6250: This switch uses base address 0x08 or 0x18. > + This switch and its siblings will be autodetected from > + ID registers found in the switch, so only "marvell,mv88e6250" should be > + specified. This includes the following list of MV88Exxxx switches: > + 6220, 6250 > + > + reg: > + maxItems: 1 > + > + eeprom-length: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: Set to the length of an EEPROM connected to the switch. Must be > + set if the switch can not detect the presence and/or size of a connected > + EEPROM, otherwise optional. > + > + reset-gpios: > + description: > + GPIO to be used to reset the whole device > + maxItems: 1 > + > + interrupts: > + description: The switch provides an external interrupt line, but it is > + not always used by target systems. > + maxItems: 1 > + > + interrupt-controller: > + description: The switch has an internal interrupt controller used by > + the different sub-blocks. > + > + '#interrupt-cells': > + description: The internal interrupt controller only supports triggering > + on active high level interrupts so the second cell must alway be set to > + IRQ_TYPE_LEVEL_HIGH. > + const: 2 > + > + mdio: > + $ref: /schemas/net/mdio.yaml# > + unevaluatedProperties: false > + description: Marvell MV88E6xxx switches have an varying combination of > + internal and external MDIO buses, in some cases a combined bus that > + can be used both internally and externally. This node is for the > + primary bus, used internally and sometimes also externally. > + > + mdio-external: > + $ref: /schemas/net/mdio.yaml# > + unevaluatedProperties: false > + description: Marvell MV88E6xxx switches that have a separate external > + MDIO bus use this port to access external components on the MDIO bus. > + > + properties: > + compatible: > + const: marvell,mv88e6xxx-mdio-external > + > + required: > + - compatible > + > +$ref: dsa.yaml# > + > +patternProperties: > + "^(ethernet-)?ports$": > + type: object > + patternProperties: > + "^(ethernet-)?port@[0-9]+$": > + type: object > + description: Ethernet switch ports > + > + $ref: dsa-port.yaml# > + > + unevaluatedProperties: false You can drop all this and ref dsa.yaml#/$defs/ethernet-ports instead of just dsa.yaml. > + > +oneOf: > + - required: > + - ports > + - required: > + - ethernet-ports This probably belongs in dsa.yaml. Rob