From 1fed2252713eee81f30c7b09eb64a468bd2e7916 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 2 Apr 2015 16:15:20 +0200 Subject: [PATCH] ARM: dts: fix pinctrl for s2mps11-irq on exynos5420-arndale-octa On Arndale Octa the S2MPS11 RTC alarm interrupt was not handled at all because of wrong configuration of interrupt and gpx3-2. 1. Interrupt is signaled by falling edge. 2. This GPIO line is hard-wired on the board to PVDD_APIO_1V8 through a resistor so pull-up/down must be disabled. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Kukjin Kim --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index b82b6fa15f48..4efcf7c8f609 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -90,7 +90,9 @@ s2mps11,buck4-ramp-enable = <1>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&s2mps11_irq>; s2mps11_osc: clocks { #clock-cells = <1>; @@ -376,3 +378,12 @@ &cci { status = "disabled"; }; + +&pinctrl_0 { + s2mps11_irq: s2mps11-irq { + samsung,pins = "gpx3-2"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; -- 2.34.1