On Wed, Apr 20, 2022 at 10:05:34AM +0300, Tomi Valkeinen wrote: > Hi, > > On 19/04/2022 17:20, Rob Herring wrote: > > On Tue, Apr 19, 2022 at 12:33:01PM +0530, Aradhya Bhatia wrote: > > > The DSS IP on the ti-am65x soc supports an additional register space, > > > named "common1". Further. the IP services a maximum number of 2 > > > interrupts. > > > > > > Add the missing register space "common1" and the additional interrupt. > > > > > > Signed-off-by: Aradhya Bhatia <a-bhatia1@xxxxxx> > > > --- > > > .../devicetree/bindings/display/ti/ti,am65x-dss.yaml | 10 +++++++--- > > > 1 file changed, 7 insertions(+), 3 deletions(-) > > > > > > diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > > > index 5c7d2cbc4aac..102059e9e0d5 100644 > > > --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > > > +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml > > > @@ -26,6 +26,7 @@ properties: > > > Addresses to each DSS memory region described in the SoC's TRM. > > > items: > > > - description: common DSS register area > > > + - description: common1 DSS register area > > > > You've just broken the ABI. > > > > New entries have to go on the end. > > I'm curious, if the 'reg-names' is a required property, as it is here, does > this still break the ABI? Yes, the order is part of the ABI. Sometimes we just give up with multiple optional entries or inherited any order allowed, but here there is no reason. Just add 'common1' to the end. Rob
