[PATCH] i2c: stm32f7: SYSCFG Fast Mode Plus support for I2C STM32F7

[Heiko Schocher]

Hello Patrick,

Am 06.07.2020 um 13:31 schrieb Patrick Delaunay:
> Read SYSCFG bindings to set Fast Mode Plus bits if Fast Mode Plus
> speed is selected.
> 
> Handle the stm32mp15 specific compatible to handle FastMode+
> registers handling which is different on the stm32mp15 compared
> to the stm32f7 or stm32h7.
> Indeed, on the stm32mp15, the FastMode+ set and clear registers
> are separated while on the other platforms (F7 or H7) the control
> is done in a unique register.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> ---
> 
>   drivers/i2c/stm32f7_i2c.c | 74 ++++++++++++++++++++++++++++++++++++++-
>   1 file changed, 73 insertions(+), 1 deletion(-)

Just tried to apply your patch on current mainline, but this fails
for me, reason is missing patch:

http://patchwork.ozlabs.org/project/uboot/patch/20200706112653.18951-2-patrick.delaunay@st.com/

So I add this patch also to my repo, if nobody has objections.

Beside of this:

Reviewed-by: Heiko Schocher <hs at denx.de>

Thanks!

bye,
Heiko
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