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docs/pinctrl: fix the reference to the u300 platform

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With commit ce1380c9f4 ("ARM: remove u300 platform") it is wrong to
use arch/arm/mach-u300/Kconfig file as example. Since the u300 platform
has been replaced by the u8500, let's use its Kconfig as example.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
Link: https://lore.kernel.org/r/20210527201309.13308-1-dariobin@libero.it
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Dario Binacchi 2021-05-27 22:13:09 +02:00 • committed by Linus Walleij
parent 4bc80da533
commit 07d5136f9b
1 changed files with 1 additions and 1 deletions
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Documentation/driver-api/pin-control.rst
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@ -95,7 +95,7 @@ this in our driver::
To enable the pinctrl subsystem and the subgroups for PINMUX and PINCONF and To enable the pinctrl subsystem and the subgroups for PINMUX and PINCONF and
selected drivers, you need to select them from your machine's Kconfig entry, selected drivers, you need to select them from your machine's Kconfig entry,
since these are so tightly integrated with the machines they are used on. since these are so tightly integrated with the machines they are used on.
See for example arch/arm/mach-u300/Kconfig for an example. See for example arch/arm/mach-ux500/Kconfig for an example.
Pins usually have fancier names than this. You can find these in the datasheet Pins usually have fancier names than this. You can find these in the datasheet
for your chip. Notice that the core pinctrl.h file provides a fancy macro for your chip. Notice that the core pinctrl.h file provides a fancy macro