diff options
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml index c07289a643d8..bf396e9466aa 100644 --- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml @@ -17,6 +17,7 @@ allOf: contains: enum: - st,stm32f7-i2c + - st,stm32mp13-i2c - st,stm32mp15-i2c then: properties: @@ -25,16 +26,9 @@ allOf: i2c-scl-falling-time-ns: default: 10 - - st,syscfg-fmp: - description: Use to set Fast Mode Plus bit within SYSCFG when - Fast Mode Plus speed is selected by slave. - Format is phandle to syscfg / register offset within - syscfg / register bitmask for FMP bit. - $ref: "/schemas/types.yaml#/definitions/phandle-array" - items: - minItems: 3 - maxItems: 3 + else: + properties: + st,syscfg-fmp: false - if: properties: @@ -52,6 +46,7 @@ properties: enum: - st,stm32f4-i2c - st,stm32f7-i2c + - st,stm32mp13-i2c - st,stm32mp15-i2c reg: @@ -62,6 +57,11 @@ properties: - description: interrupt ID for I2C event - description: interrupt ID for I2C error + interrupt-names: + items: + - const: event + - const: error + resets: maxItems: 1 @@ -87,6 +87,18 @@ properties: minimum: 1 maximum: 1000000 + st,syscfg-fmp: + description: Use to set Fast Mode Plus bit within SYSCFG when Fast Mode + Plus speed is selected by slave. + $ref: "/schemas/types.yaml#/definitions/phandle-array" + items: + - items: + - description: phandle to syscfg + - description: register offset within syscfg + - description: register bitmask for FMP bit + + wakeup-source: true + required: - compatible - reg @@ -112,6 +124,9 @@ examples: clocks = <&rcc 0 149>; }; + - | + #include <dt-bindings/mfd/stm32f7-rcc.h> + #include <dt-bindings/clock/stm32fx-clock.h> //Example 2 (with st,stm32f7-i2c compatible) i2c@40005800 { compatible = "st,stm32f7-i2c"; @@ -124,6 +139,9 @@ examples: clocks = <&rcc 1 CLK_I2C1>; }; + - | + #include <dt-bindings/mfd/stm32f7-rcc.h> + #include <dt-bindings/clock/stm32fx-clock.h> //Example 3 (with st,stm32mp15-i2c compatible on stm32mp) #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/stm32mp1-clks.h> @@ -141,4 +159,3 @@ examples: i2c-scl-falling-time-ns = <20>; st,syscfg-fmp = <&syscfg 0x4 0x2>; }; -... |