[PATCH RESEND v2] dt-bindings: phy: samsung,ufs-phy: match clock items

Chanho Park
2022-07-25T00:08:36Z

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

Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Suggested-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
Resend for phy maintainer
- Add Krzysztof's R-B tag

Changes since v1:
- Move allOf: block location after required:
- Remove unnecessary spaces of clock descriptions

.../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..346eb7cf29a5 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'
@@ -62,6 +56,39 @@ required:
- clock-names
- samsung,pmu-syscon

+allOf:
+ - 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)
+
+ 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
+
additionalProperties: false

examples:
--
2.37.1

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