On 07/07/2022 02:55, Chanho Park wrote: > Below error is detected from dtbs_check. exynos7-ufs-phy is required > symbol clocks otherwise only PLL ref clock is required. > > clock-names: ['ref_clk'] is too short Thank you for your patch. There is something to discuss/improve. > > Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Suggested-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > Signed-off-by: Chanho Park <chanho61.park@xxxxxxxxxxx> > --- > .../bindings/phy/samsung,ufs-phy.yaml | 47 +++++++++++++++---- > 1 file changed, 37 insertions(+), 10 deletions(-) > > diff --git a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > index 8da99461e817..3b04f31d9f21 100644 > --- a/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > +++ b/Documentation/devicetree/bindings/phy/samsung,ufs-phy.yaml > @@ -27,18 +27,12 @@ properties: > - const: phy-pma > > clocks: > - items: > - - description: PLL reference clock > - - description: symbol clock for input symbol ( rx0-ch0 symbol clock) > - - description: symbol clock for input symbol ( rx1-ch1 symbol clock) > - - description: symbol clock for output symbol ( tx0 symbol clock) > + minItems: 1 > + maxItems: 4 > > clock-names: > - items: > - - const: ref_clk > - - const: rx1_symbol_clk > - - const: rx0_symbol_clk > - - const: tx0_symbol_clk > + minItems: 1 > + maxItems: 4 > > samsung,pmu-syscon: > $ref: '/schemas/types.yaml#/definitions/phandle-array' > @@ -53,6 +47,39 @@ properties: > It can be phandle/offset pair. The second cell which can represent an > offset is optional. > > +allOf: The allOf block should go after "required" block. > + - if: > + properties: > + compatible: > + contains: > + const: samsung,exynos7-ufs-phy > + > + then: > + properties: > + clocks: > + items: > + - description: PLL reference clock > + - description: symbol clock for input symbol ( rx0-ch0 symbol clock) > + - description: symbol clock for input symbol ( rx1-ch1 symbol clock) > + - description: symbol clock for output symbol ( tx0 symbol clock) While moving drop space after '('. > + > + clock-names: > + items: > + - const: ref_clk > + - const: rx1_symbol_clk > + - const: rx0_symbol_clk > + - const: tx0_symbol_clk > + > + else: > + properties: > + clocks: > + items: > + - description: PLL reference clock > + > + clock-names: > + items: > + - const: ref_clk > + > required: > - "#phy-cells" > - compatible Best regards, Krzysztof