On Fri, Mar 19, 2021 at 10:38:29AM +0100, Parshuram Thombare wrote: > Add binding changes for HDCP in the MHDP8546 DPI/DP bridge binding. > > Signed-off-by: Parshuram Thombare <pthombar@xxxxxxxxxxx> > --- > .../display/bridge/cdns,mhdp8546.yaml | 34 ++++++++++++------- > 1 file changed, 21 insertions(+), 13 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > index 63427878715e..d571f4bb6b16 100644 > --- a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml > @@ -17,8 +17,8 @@ properties: > - ti,j721e-mhdp8546 > > reg: > - minItems: 1 > - maxItems: 2 > + minItems: 2 > + maxItems: 3 1 entry was valid and now it is not? That's not a compatible change and needs an explanation at a minimum. > items: > - description: > Register block of mhdptx apb registers up to PHY mapped area (AUX_CONFIG_P). > @@ -26,13 +26,20 @@ properties: > included in the associated PHY. > - description: > Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs. > + - description: > + Register block of mhdptx sapb registers. > > reg-names: > - minItems: 1 > - maxItems: 2 > - items: > - - const: mhdptx > - - const: j721e-intg > + minItems: 2 > + maxItems: 3 > + oneOf: > + - items: > + - const: mhdptx > + - const: j721e-intg > + - const: mhdptx-sapb > + - items: > + - const: mhdptx > + - const: mhdptx-sapb > > clocks: > maxItems: 1 > @@ -98,15 +105,15 @@ allOf: > then: > properties: > reg: > - minItems: 2 > + minItems: 3 > reg-names: > - minItems: 2 > + minItems: 3 > else: > properties: > reg: > - maxItems: 1 > + maxItems: 2 > reg-names: > - maxItems: 1 > + maxItems: 2 > > required: > - compatible > @@ -129,8 +136,9 @@ examples: > > mhdp: dp-bridge@f0fb000000 { > compatible = "cdns,mhdp8546"; > - reg = <0xf0 0xfb000000 0x0 0x1000000>; > - reg-names = "mhdptx"; > + reg = <0xf0 0xfb000000 0x0 0x1000000>, > + <0x0 0x4f48000 0x0 0x74>; > + reg-names = "mhdptx", "mhdptx-sapb"; > clocks = <&mhdp_clock>; > phys = <&dp_phy>; > phy-names = "dpphy"; > -- > 2.25.1 >