i2c: iop3xx: Add device tree probing

This adds device tree probing support for the IOP3xx
I2C master.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index 85cbe4b55578614ade02cec4472920e4b8ad7761..a34cb38482803cdade83badd77c24c6019b4635c 100644 (file)
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -471,6 +471,7 @@ iop3xx_i2c_probe(struct platform_device *pdev)
        new_adapter->owner = THIS_MODULE;
        new_adapter->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
        new_adapter->dev.parent = &pdev->dev;
+       new_adapter->dev.of_node = pdev->dev.of_node;
        new_adapter->nr = pdev->id;
 
        /*
@@ -508,12 +509,19 @@ out:
        return ret;
 }
 
+static const struct of_device_id i2c_iop3xx_match[] = {
+       { .compatible = "intel,iop3xx-i2c", },
+       { .compatible = "intel,ixp4xx-i2c", },
+       {},
+};
+MODULE_DEVICE_TABLE(of, i2c_iop3xx_match);
 
 static struct platform_driver iop3xx_i2c_driver = {
        .probe          = iop3xx_i2c_probe,
        .remove         = iop3xx_i2c_remove,
        .driver         = {
                .name   = "IOP3xx-I2C",
+               .of_match_table = i2c_iop3xx_match,
        },
 };