From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Shields Subject: [PATCH 3/5] ARM: dts: exynos: add pinctrl for midas fuelgauge irq pin Date: Sat, 21 Jul 2018 22:50:51 +1000 Message-ID: <20180721125128.31498-4-simon@lineageos.org> References: <20180721125128.31498-1-simon@lineageos.org> Return-path: In-Reply-To: <20180721125128.31498-1-simon@lineageos.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-samsung-soc@vger.kernel.org Cc: Simon Shields , Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org This pin is externally pulled up, so we should disable the SoC's pull down resistor in order for the interrupt to function properly. Signed-off-by: Simon Shields --- arch/arm/boot/dts/exynos4412-midas.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index 6f7b564905ab..6a6364a9debd 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -206,6 +206,8 @@ compatible = "maxim,max17047"; interrupt-parent = <&gpx2>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&max77693_fuel_irq>; reg = <0x36>; maxim,over-heat-temp = <700>; @@ -1138,6 +1140,11 @@ samsung,pin-pud = ; }; + max77693_fuel_irq: max77693-fuel-irq { + samsung,pins = "gpx2-3"; + samsung,pin-pud = ; + }; + hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; samsung,pin-pud = ; -- 2.18.0