linux-kernel - [PATCH 1/2] ARM: dts: vf610-zii-dev: Mark i2c0 SCL as GPIO_OPEN

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Message-Id: <20190414183558.25750-1-andrew.smirnov@gmail.com>
Date:   Sun, 14 Apr 2019 11:35:57 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     Shawn Guo <shawnguo@...nel.org>
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Chris Healy <cphealy@...il.com>, Andrew Lunn <andrew@...n.ch>,
        Fabio Estevam <festevam@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] ARM: dts: vf610-zii-dev: Mark i2c0 SCL as GPIO_OPEN_DRAIN

Mark i2c0 SCL as GPIO_OPEN_DRAIN to fix the following warning:

gpio-36 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: Chris Healy <cphealy@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>
Cc: Fabio Estevam <festevam@...il.com>
Cc: linux-kernel@...r.kernel.org
---
 arch/arm/boot/dts/vf610-zii-dev.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/vf610-zii-dev.dtsi b/arch/arm/boot/dts/vf610-zii-dev.dtsi
index 19eb4a849efb..2d1e9b3203fa 100644
--- a/arch/arm/boot/dts/vf610-zii-dev.dtsi
+++ b/arch/arm/boot/dts/vf610-zii-dev.dtsi
@@ -138,7 +138,7 @@
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c0>;
 	pinctrl-1 = <&pinctrl_i2c0_gpio>;
-	scl-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&gpio1 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	sda-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
-- 
2.20.1