Add a new compatible st,stm32mp25-i2c for the STM32MP25 series which
has only one interrupt line for both events and errors and differs in
term of handling of FastModePlus.
Signed-off-by: Alain Volmat <alain.volmat@xxxxxxxxxxx>
---
.../devicetree/bindings/i2c/st,stm32-i2c.yaml | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
index 94b75d9f66cd..1b31b87c1800 100644
--- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
@@ -19,6 +19,7 @@ allOf:
- st,stm32f7-i2c
- st,stm32mp13-i2c
- st,stm32mp15-i2c
+ - st,stm32mp25-i2c
then:
properties:
i2c-scl-rising-time-ns:
@@ -41,6 +42,30 @@ allOf:
clock-frequency:
enum: [100000, 400000]
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - st,stm32f4-i2c
+ - st,stm32f7-i2c
+ - st,stm32mp13-i2c
+ - st,stm32mp15-i2c
+ then:
+ properties:
+ interrupts:
+ minItems: 2
+
+ interrupt-names:
+ minItems: 2
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+
+ interrupt-names:
+ maxItems: 1
+
properties:
compatible:
enum:
@@ -48,6 +73,7 @@ properties:
- st,stm32f7-i2c
- st,stm32mp13-i2c
- st,stm32mp15-i2c
+ - st,stm32mp25-i2c
reg:
maxItems: 1
@@ -56,11 +82,13 @@ properties:
items:
- description: interrupt ID for I2C event
- description: interrupt ID for I2C error
+ minItems: 1
interrupt-names:
items:
- const: event
- const: error
+ minItems: 1
resets:
maxItems: 1
--
2.25.1
