| Message ID | 20231129125920.1702497-4-alain.volmat@foss.st.com |
|---|---|
| State | New |
| Headers | show |
| Series | i2c: stm32f7: enhancements and support for stm32mp25 | expand |
On Wed, Nov 29, 2023 at 01:59:12PM +0100, Alain Volmat wrote: > 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@foss.st.com> > --- > .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 49 +++++++++++++++---- > 1 file changed, 39 insertions(+), 10 deletions(-) > > diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml > index 94b75d9f66cd..6a69bb6de23e 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 +42,43 @@ 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: > + items: > + - description: interrupt ID for I2C event > + - description: interrupt ID for I2C error > + > + interrupt-names: > + items: > + - const: event > + - const: error > + > + - if: > + properties: > + compatible: > + contains: > + enum: > + - st,stm32mp25-i2c > + then: Should this not just be "else:"? > + properties: > + interrupts: > + items: > + - description: common interrupt for events and errors > + > + interrupt-names: > + items: > + - const: event > + Cheers, Conor.
diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml index 94b75d9f66cd..6a69bb6de23e 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 +42,43 @@ 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: + items: + - description: interrupt ID for I2C event + - description: interrupt ID for I2C error + + interrupt-names: + items: + - const: event + - const: error + + - if: + properties: + compatible: + contains: + enum: + - st,stm32mp25-i2c + then: + properties: + interrupts: + items: + - description: common interrupt for events and errors + + interrupt-names: + items: + - const: event + properties: compatible: enum: @@ -48,20 +86,11 @@ properties: - st,stm32f7-i2c - st,stm32mp13-i2c - st,stm32mp15-i2c + - st,stm32mp25-i2c reg: maxItems: 1 - interrupts: - items: - - description: interrupt ID for I2C event - - description: interrupt ID for I2C error - - interrupt-names: - items: - - const: event - - const: error - resets: maxItems: 1
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@foss.st.com> --- .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 49 +++++++++++++++---- 1 file changed, 39 insertions(+), 10 deletions(-)