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| author |   Linus Walleij <linus.walleij@linaro.org> | 2019-01-28 23:25:33 +0100 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2019-02-05 13:46:19 +0100 |
| commit | 9f21ef41a5c55c8d6f3c2f8a8773126f698f2a7d (patch) | |
| tree | dbea796127ccf904a24a128ddc298c123f5bddc1 | |
| parent | i2c: of: Try to find an I2C adapter matching the parent (diff) | |
| download | wireguard-linux-9f21ef41a5c55c8d6f3c2f8a8773126f698f2a7d.tar.xz wireguard-linux-9f21ef41a5c55c8d6f3c2f8a8773126f698f2a7d.zip | |
i2c: Add DT bindings for Xscale I2C masters
This adds a device tree binding for Intel XScale I2C
masters. We define compatible strings for the iop3xx and
ixp4xx chip families.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-xscale.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-xscale.txt b/Documentation/devicetree/bindings/i2c/i2c-xscale.txt new file mode 100644 index 000000000000..dcc8390e0d24 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/i2c-xscale.txt @@ -0,0 +1,20 @@ +i2c Controller on XScale platforms such as IOP3xx and IXP4xx + +Required properties: +- compatible : Must be one of + "intel,iop3xx-i2c" + "intel,ixp4xx-i2c"; +- reg +- #address-cells = <1>; +- #size-cells = <0>; + +Optional properties: +- Child nodes conforming to i2c bus binding + +Example: + +i2c@c8011000 { + compatible = "intel,ixp4xx-i2c"; + reg = <0xc8011000 0x18>; + interrupts = <33 IRQ_TYPE_LEVEL_LOW>; +}; |