Messages in this thread Patch in this message | | | From | Alain Volmat <> | Subject | [PATCH v3 1/2] dt-bindings: i2c: i2c-stm32f7: allow clock-frequency range | Date | Mon, 20 Apr 2020 16:57:56 +0200 |
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For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters match, the bus clock frequency can be from 1Hz to 1MHz.
Signed-off-by: Alain Volmat <alain.volmat@st.com> Reviewed-by: Rob Herring <robh@kernel.org> --- v3: identical to v1 & v2
Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml index 900ec1ab6a47..b50a2f420b36 100644 --- a/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml @@ -80,11 +80,11 @@ properties: clock-frequency: description: Desired I2C bus clock frequency in Hz. If not specified, the default 100 kHz frequency will be used. - For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode, - Fast-mode and Fast-mode Plus are supported, possible - values are 100000, 400000 and 1000000. + For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters + match, the bus clock frequency can be from 1Hz to 1MHz. default: 100000 - enum: [100000, 400000, 1000000] + minimum: 1 + maximum: 1000000 required: - compatible -- 2.7.4
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