[PATCH v2 2/8] dt-bindings: phy: snps-eusb2: add exynos2200 support

Ivaylo Ivanov
2025-02-23T12:22:36Z

Exynos 2200 makes use of the Synposys eUSB2 IP, so document it in the
binding. Unlike the currently documented Qualcomm SoCs, it doesn't provide
reset lines for reset control and uses more clocks.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov@gmail.com>
---
.../bindings/phy/snps,eusb2-phy.yaml | 64 +++++++++++++++++--
1 file changed, 57 insertions(+), 7 deletions(-)

diff --git a/Documentation/devicetree/bindings/phy/snps,eusb2-phy.yaml b/Documentation/devicetree/bindings/phy/snps,eusb2-phy.yaml
index 22c77968f..f4164db71 100644
--- a/Documentation/devicetree/bindings/phy/snps,eusb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/snps,eusb2-phy.yaml
@@ -23,6 +23,7 @@ properties:
- qcom,x1e80100-snps-eusb2-phy
- const: qcom,sm8550-snps-eusb2-phy
- const: qcom,sm8550-snps-eusb2-phy
+ - const: samsung,exynos2200-snps-eusb2-phy

reg:
maxItems: 1
@@ -31,12 +32,12 @@ properties:
const: 0

clocks:
- items:
- - description: ref
+ minItems: 1
+ maxItems: 3

clock-names:
- items:
- - const: ref
+ minItems: 1
+ maxItems: 3

resets:
maxItems: 1
@@ -58,11 +59,60 @@ required:
- compatible
- reg
- "#phy-cells"
- - clocks
- - clock-names
- vdd-supply
- vdda12-supply
- - resets
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8550-snps-eusb2-phy
+
+ then:
+ properties:
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ref
+
+ clock-names:
+ items:
+ - const: ref
+
+ required:
+ - clocks
+ - clock-names
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - samsung,exynos2200-snps-eusb2-phy
+
+ then:
+ properties:
+
+ clocks:
+ items:
+ - description: Reference clock
+ - description: Bus (APB) clock
+ - description: Control clock
+
+ clock-names:
+ items:
+ - const: ref
+ - const: bus
+ - const: ctrl
+
+ required:
+ - clocks
+ - clock-names

additionalProperties: false

--
2.43.0