S2MPS14 PMIC interrupt line on Exynos3250-based Artik5 evaluation board
has external pull-up resistors, so disable any pull control for it in
controller node. This fixes support for S2MPS14 PMIC interrupts and
enables operation of wakeup from S2MPS14 RTC alarm.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos3250-artik5.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi
index 620b50c19ead..7c22cbf6f3d4 100644
--- a/arch/arm/boot/dts/exynos3250-artik5.dtsi
+++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi
@@ -69,6 +69,8 @@
compatible = "samsung,s2mps14-pmic";
interrupt-parent = <&gpx3>;
interrupts = <5 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s2mps14_irq>;
reg = <0x66>;
s2mps14_osc: clocks {
@@ -350,6 +352,11 @@
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;
samsung,pin-val = <1>;
};
+
+ s2mps14_irq: s2mps14-irq {
+ samsung,pins = "gpx3-5";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
};
&rtc {
--
2.17.1
