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Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-st.txt')
-rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-st.txt | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-st.txt b/Documentation/devicetree/bindings/i2c/i2c-st.txt deleted file mode 100644 index 4c26fda3844a..000000000000 --- a/Documentation/devicetree/bindings/i2c/i2c-st.txt +++ /dev/null @@ -1,41 +0,0 @@ -ST SSC binding, for I2C mode operation - -Required properties : -- compatible : Must be "st,comms-ssc-i2c" or "st,comms-ssc4-i2c" -- reg : Offset and length of the register set for the device -- interrupts : the interrupt specifier -- clock-names: Must contain "ssc". -- clocks: Must contain an entry for each name in clock-names. See the common - clock bindings. -- A pinctrl state named "default" must be defined to set pins in mode of - operation for I2C transfer. - -Optional properties : -- clock-frequency : Desired I2C bus clock frequency in Hz. If not specified, - the default 100 kHz frequency will be used. As only Normal and Fast modes - are supported, possible values are 100000 and 400000. -- st,i2c-min-scl-pulse-width-us : The minimum valid SCL pulse width that is - allowed through the deglitch circuit. In units of us. -- st,i2c-min-sda-pulse-width-us : The minimum valid SDA pulse width that is - allowed through the deglitch circuit. In units of us. -- A pinctrl state named "idle" could be defined to set pins in idle state - when I2C instance is not performing a transfer. -- A pinctrl state named "sleep" could be defined to set pins in sleep state - when driver enters in suspend. - - - -Example : - -i2c0: i2c@fed40000 { - compatible = "st,comms-ssc4-i2c"; - reg = <0xfed40000 0x110>; - interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clk_s_a0_ls CLK_ICN_REG>; - clock-names = "ssc"; - clock-frequency = <400000>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_i2c0_default>; - st,i2c-min-scl-pulse-width-us = <0>; - st,i2c-min-sda-pulse-width-us = <5>; -}; |