dt-bindings: i2c: i2c-stm32f7: allow clock-frequency range
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> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -80,11 +80,11 @@ properties:
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clock-frequency:
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description: Desired I2C bus clock frequency in Hz. If not specified,
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the default 100 kHz frequency will be used.
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For STM32F7, STM32H7 and STM32MP1 SoCs, Standard-mode,
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Fast-mode and Fast-mode Plus are supported, possible
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values are 100000, 400000 and 1000000.
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For STM32F7, STM32H7 and STM32MP1 SoCs, if timing parameters
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match, the bus clock frequency can be from 1Hz to 1MHz.
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default: 100000
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enum: [100000, 400000, 1000000]
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minimum: 1
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maximum: 1000000
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required:
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- compatible
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