[prev in list] [next in list] [prev in thread] [next in thread]
List: linux-i2c
Subject: Re: [PATCH] i2c: at91: add of_device_id entry for at91rm9200
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj () jcrosoft ! com>
Date: 2012-12-18 6:02:32
Message-ID: 20121218060232.GL23971 () game ! jcrosoft ! org
[Download RAW message or body]
On 22:42 Wed 05 Dec , Joachim Eastwood wrote:
> Signed-off-by: Joachim Eastwood <manabian@gmail.com>
> ---
> Hi,
>
> AT91RM9200 is gaining DT support now so let's add an id to the i2c driver.
>
> Tested on custom RM9200 board. Since the driver doesn't support pinctrl
> muxing yet I had to add pinctrl hogs for the i2c pins in my dts for it
> to work.
IIRC the i2c IP have quite a lots of issue on rm9200 and until sam9g45
it not recommended to use it instead use i2c-gpio
Best Regards,
J.
>
> regards
> Joachim Eastwood
>
> drivers/i2c/busses/i2c-at91.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
> index b4575ee..c504aa8 100644
> --- a/drivers/i2c/busses/i2c-at91.c
> +++ b/drivers/i2c/busses/i2c-at91.c
> @@ -584,6 +584,9 @@ static const struct platform_device_id at91_twi_devtypes[] = {
> #if defined(CONFIG_OF)
> static const struct of_device_id atmel_twi_dt_ids[] = {
> {
> + .compatible = "atmel,at91rm9200-i2c",
> + .data = &at91rm9200_config,
> + } , {
> .compatible = "atmel,at91sam9260-i2c",
> .data = &at91sam9260_config,
> } , {
> --
> 1.8.0
>
--
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
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic