On 22:42 Wed 05 Dec , Joachim Eastwood wrote:
> Signed-off-by: Joachim Eastwood <manabian@xxxxxxxxx>
> ---
> 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
>
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