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pinctrl: clarify #pinctrl-cells for pinctrl-single,pins

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Document that #pinctrl-cells can be 1 or 2 for pinctrl-single,pins

Fixes: 27c90e5e48 ("ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2")
Reported-by: Emmanuel Vadot <manu@bidouilliste.com>
Link: https://lore.kernel.org/linux-gpio/20210115190201.9273b637a7f967e7e55bc740@bidouilliste.com/
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Drew Fustini <drew@beagleboard.org>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20210120050342.320704-1-drew@beagleboard.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Drew Fustini
2021-01-19 21:03:44 -08:00
committed by Linus Walleij
parent 5784921f7b
commit cd4919105c
1 changed files with 1 additions and 1 deletions
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2
Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
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@@ -8,7 +8,7 @@ Required properties:
- reg : offset and length of the register set for the mux registers
- #pinctrl-cells : number of cells in addition to the index, set to 1
for pinctrl-single,pins and 2 for pinctrl-single,bits
or 2 for pinctrl-single,pins and set to 2 for pinctrl-single,bits
- pinctrl-single,register-width : pinmux register access width in bits