linux-kernel - [PATCH v3 3/3] ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2

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Message-Id: <20200622172951.524306-4-drew@beagleboard.org>
Date:   Mon, 22 Jun 2020 19:29:51 +0200
From:   Drew Fustini <drew@...gleboard.org>
To:     Tony Lindgren <tony@...mide.com>, Rob Herring <robh+dt@...nel.org>,
        linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Haojian Zhuang <haojian.zhuang@...aro.org>,
        devicetree@...r.kernel.org, bcousson@...libre.com,
        Jason Kridner <jkridner@...gleboard.org>,
        Robert Nelson <robertcnelson@...il.com>
Cc:     Drew Fustini <drew@...gleboard.org>
Subject: [PATCH v3 3/3] ARM: dts: am33xx-l4: change #pinctrl-cells from 1 to 2

This requires AM33XX_PADCONF macro in omap.h to be modified to keep pin
conf and pin mux values separate.

pinctrl-single.c must also be changed to support "pinctrl-single,pins"
with 3 arguments (offset, conf, mux).

Signed-off-by: Drew Fustini <drew@...gleboard.org>
---
 arch/arm/boot/dts/am33xx-l4.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
index 7ff11d6bf0f2..dafd6e8b42a1 100644
--- a/arch/arm/boot/dts/am33xx-l4.dtsi
+++ b/arch/arm/boot/dts/am33xx-l4.dtsi
@@ -278,7 +278,7 @@ scm: scm@0 {
 				am33xx_pinmux: pinmux@800 {
 					compatible = "pinctrl-single";
 					reg = <0x800 0x238>;
-					#pinctrl-cells = <1>;
+					#pinctrl-cells = <2>;
 					pinctrl-single,register-width = <32>;
 					pinctrl-single,function-mask = <0x7f>;
 				};
-- 
2.25.1