On Mon, Jun 12, 2023 at 10:39:57AM +0200, Krzysztof Kozlowski wrote: > On 12/06/2023 10:35, Serge Semin wrote: > > On Mon, Jun 12, 2023 at 10:24:06AM +0200, Krzysztof Kozlowski wrote: > >> On 08/06/2023 18:22, Sebastian Reichel wrote: > >>> This adds Rockchip RK3588 AHCI binding. In order to narrow down the > >>> allowed clocks without bloating the generic binding, the description > >>> of Rockchip's AHCI controllers has been moved to its own file. > >>> > >>> Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx> > >>> --- > >> > >> ... > >> > >>> + > >>> +properties: > >>> + compatible: > >>> + items: > >>> + - enum: > >>> + - rockchip,rk3568-dwc-ahci > >>> + - rockchip,rk3588-dwc-ahci > >>> + - const: snps,dwc-ahci > >>> + > >>> + ports-implemented: > >>> + const: 1 > >>> + > >>> +patternProperties: > >>> + "^sata-port@[0-9a-e]$": > >>> + $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port > >>> + > >>> + unevaluatedProperties: false > >> > > > >> You should be able to skip this patternProperties entirely, because it > >> comes from dwc-ahci-common -> ahci-common schema. Did you try the patch > >> without it? > > > > Please see my message about this. The "sata-port@[0-9a-e]$" sub-node > > bindings could be updated with the "reg" property constraint which, > > based on the "ports-implemented" property value, most likely is > > supposed to be always set to const: 1. > > Then anyway the pattern is wrong as it should be @1 always. * I miscalculated a bit, it should have been zero but in general the pattern-property is indeed redundant. As a conclusion the change should look like this: +properties: + compatible: + items: + - enum: + - rockchip,rk3568-dwc-ahci + - rockchip,rk3588-dwc-ahci + - const: snps,dwc-ahci + + ports-implemented: + const: 1 + + "sata-port@0": + $ref: /schemas/ata/snps,dwc-ahci-common.yaml#/$defs/dwc-ahci-port + + properties: + reg: + const: 0 + + unevaluatedProperties: false + + ... Right? -Serge(y) > > Best regards, > Krzysztof >