linux-kernel - [PATCH] pinctrl: clarify #pinctrl-cells for pinctrl-single,pins

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Message-Id: <20210120050342.320704-1-drew@beagleboard.org>
Date:   Tue, 19 Jan 2021 21:03:44 -0800
From:   Drew Fustini <drew@...gleboard.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Drew Fustini <drew@...gleboard.org>,
        Emmanuel Vadot <manu@...ouilliste.com>,
        Tony Lindgren <tony@...mide.com>
Subject: [PATCH] pinctrl: clarify #pinctrl-cells for pinctrl-single,pins

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

Fixes: 27c90e5e48d0 ("ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2")
Reported-by: Emmanuel Vadot <manu@...ouilliste.com>
Link: https://lore.kernel.org/linux-gpio/20210115190201.9273b637a7f967e7e55bc740@bidouilliste.com/
Cc: Tony Lindgren <tony@...mide.com>
Signed-off-by: Drew Fustini <drew@...gleboard.org>
---
 Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
index f903eb4471f8..bb9999119314 100644
--- a/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
+++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-single.txt
@@ -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
 
-- 
2.25.1