On 07/07/2022 08:23, 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. > > Thanks for your review :) > >> >>> >>> 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. > > I wrote the block after required block but I changed the order by referring > https://elixir.bootlin.com/linux/v5.18-rc2/source/Documentation/devicetree/bindings/clock/samsung,exynos7885-clock.yaml#L53 > I'll correct the order. Yeah, I put not the recommended order. I need to find another example for giving to people :) Best regards, Krzysztof