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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/i2c/i2c-efm32.txt | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c/i2c-efm32.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-efm32.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-efm32.txt b/Documentation/devicetree/bindings/i2c/i2c-efm32.txt new file mode 100644 index 000000000..3b30e54ae --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-efm32.txt @@ -0,0 +1,33 @@ +* Energymicro efm32 i2c controller + +Required properties : + + - reg : Offset and length of the register set for the device + - compatible : should be "energymicro,efm32-i2c" + - interrupts : the interrupt number + - clocks : reference to the module clock + +Recommended properties : + + - clock-frequency : maximal I2C bus clock frequency in Hz. + - energymicro,location : Decides the location of the USART I/O pins. + Allowed range : [0 .. 6] + +Example: + i2c0: i2c@4000a000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "energymicro,efm32-i2c"; + reg = <0x4000a000 0x400>; + interrupts = <9>; + clocks = <&cmu clk_HFPERCLKI2C0>; + clock-frequency = <100000>; + energymicro,location = <3>; + + eeprom@50 { + compatible = "microchip,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + }; + |