| Message ID | 20190128222534.32213-2-linus.walleij@linaro.org |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [1/2] i2c: Add DT bindings for Xscale I2C masters | expand |
On Mon, Jan 28, 2019 at 11:25:34PM +0100, Linus Walleij wrote: > This adds device tree probing support for the IOP3xx > I2C master. > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Applied to for-next, thanks! Just... where on earth did you find a DT-enabled device with this IP core? :)
On Tue, Feb 5, 2019 at 1:50 PM Wolfram Sang <wsa@the-dreams.de> wrote: > On Mon, Jan 28, 2019 at 11:25:34PM +0100, Linus Walleij wrote: > > This adds device tree probing support for the IOP3xx > > I2C master. > > > > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > > Applied to for-next, thanks! Thanks! > Just... where on earth did you find a DT-enabled device with this IP > core? :) This IP core is used in the IXP5xx and IXP6xx which is used by a the ADI Engineering Sidewinder board for routers, which is supported currently by OpenWrt, it goes upstream sooner or later. Yours, Linus Walleij
> This IP core is used in the IXP5xx and IXP6xx which is used by a > the ADI Engineering Sidewinder board for routers, which is supported > currently by OpenWrt, it goes upstream sooner or later. Cool, a user! This driver definately needs some love.
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 85cbe4b55578..a34cb3848280 100644 --- 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 @@ iop3xx_i2c_probe(struct platform_device *pdev) 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, }, };
This adds device tree probing support for the IOP3xx I2C master. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/i2c/busses/i2c-iop3xx.c | 8 ++++++++ 1 file changed, 8 insertions(+)