On 31/05/2022 14:19, Chanho Park wrote: > To support secondary ufs phy devices, we need to get an offset value > from pmu-syscon. > > Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> > --- > .../devicetree/bindings/phy/samsung,ufs-phy.yaml | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > index f6ed1a005e7a..80c3ec14375a 100644 > --- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > @@ -40,9 +40,14 @@ properties: > - const: tx0_symbol_clk > > samsung,pmu-syscon: > - $ref: '/schemas/types.yaml#/definitions/phandle' > - description: phandle for PMU system controller interface, used to > - control pmu registers bits for ufs m-phy > + $ref: '/schemas/types.yaml#/definitions/phandle-array' > + items: > + - items: > + - description: phandle for PMU system controller interface, used to > + control pmu registers bits for ufs m-phy Wrong indentation. > + - description: offset of pmu control register for ufs m-phy > + description: > + can be phandle/offset pair. The offset can be optional. You made offset required, not optional. You need minItems:1 on the level of second "items". > > required: > - "#phy-cells" > @@ -63,7 +68,7 @@ examples: > compatible = "samsung,exynos7-ufs-phy"; > reg = <0x15571800 0x240>; > reg-names = "phy-pma"; > - samsung,pmu-syscon = <&pmu_system_controller>; > + samsung,pmu-syscon = <&pmu_system_controller 0x720>; > #phy-cells = <0>; > clocks = <&clock_fsys1 SCLK_COMBO_PHY_EMBEDDED_26M>, > <&clock_fsys1 PHYCLK_UFS20_RX1_SYMBOL_USER>, Best regards, Krzysztof