Message ID | 529303EE.4080606@koalo.de |
---|---|
State | Changes Requested |
Headers | show |
On 11/25/2013 01:01 AM, Florian Meier wrote: > In order to find I2C devices in the device tree, the platform nodes > have to be known by the I2C core. This requires setting the > dev.of_node parameter of the adapter. Acked-by: Stephen Warren <swarren@wwwdotorg.org> Tested-by: Stephen Warren <swarren@wwwdotorg.org> (Interestingly, I just attached an I2C light sensor to my Pi a couple days back, so ended up needing this commit, and the patches someone else had very recently sent to add DT support to the sensor driver. My timing was impeccable:-) -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, Nov 25, 2013 at 09:01:50AM +0100, Florian Meier wrote: > In order to find I2C devices in the device tree, the platform nodes > have to be known by the I2C core. This requires setting the > dev.of_node parameter of the adapter. > > Signed-off-by: Florian Meier <florian.meier@koalo.de> Malformed patch, please resend.
On Mon, Nov 25, 2013 at 09:01:50AM +0100, Florian Meier wrote: > In order to find I2C devices in the device tree, the platform nodes > have to be known by the I2C core. This requires setting the > dev.of_node parameter of the adapter. > > Signed-off-by: Florian Meier <florian.meier@koalo.de> Fixed up for you and applied to for-current. But PLEASE fix your mailer!
Thank you very much! I am sorry and will try to make it better next time. On 11/28/2013 09:50 AM, Wolfram Sang wrote: > On Mon, Nov 25, 2013 at 09:01:50AM +0100, Florian Meier wrote: >> In order to find I2C devices in the device tree, the platform nodes >> have to be known by the I2C core. This requires setting the >> dev.of_node parameter of the adapter. >> >> Signed-off-by: Florian Meier <florian.meier@koalo.de> > > Fixed up for you and applied to for-current. But PLEASE fix your mailer! > -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index ea4b08f..8beecfa 100644 --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c @@ -299,6 +299,7 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) strlcpy(adap->name, "bcm2835 I2C adapter", sizeof(adap->name)); adap->algo = &bcm2835_i2c_algo; adap->dev.parent = &pdev->dev; + adap->dev.of_node = pdev->dev.of_node; bcm2835_i2c_writel(i2c_dev, BCM2835_I2C_C, 0);
In order to find I2C devices in the device tree, the platform nodes have to be known by the I2C core. This requires setting the dev.of_node parameter of the adapter. Signed-off-by: Florian Meier <florian.meier@koalo.de> --- Since the general approach is not easy enough (see [PATCH] i2c: Fallback to of_node of parent), this patch adds the required line to the bcm2835 bus. drivers/i2c/busses/i2c-bcm2835.c | 1 + 1 file changed, 1 insertion(+) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html