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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>
This commit is contained in:
Alain Volmat 2020-04-20 16:57:56 +02:00 committed by Wolfram Sang
parent e07a89775c
commit dd16163ea2
1 changed files with 4 additions and 4 deletions
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8
Documentation/devicetree/bindings/i2c/st,stm32-i2c.yaml
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@ -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