From: Lucas Stach <l.stach@pengutronix.de>
Date: Wed, 19 Aug 2015 13:19:47 +0000 (+0200)
Subject: ARM: imx53: qsrb: fix PMIC interrupt level
X-Git-Tag: firefly_0821_release~176^2~859^2~15^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e1ffceb078c6bc8a674077b29aee0926bbb54131;p=firefly-linux-kernel-4.4.55.git

ARM: imx53: qsrb: fix PMIC interrupt level

The MC34708 PMIC interrupt level is active high, but was set to
active low in the devicetree, probably as a result of a copy and
paste error from the QSB board.

This caused IRQ storms and led to the kernel disabling the PMIC
interrupt.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts
index 66e47de5e826..96d7eede412e 100644
--- a/arch/arm/boot/dts/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/imx53-qsrb.dts
@@ -36,7 +36,7 @@
 		pinctrl-0 = <&pinctrl_pmic>;
 		reg = <0x08>;
 		interrupt-parent = <&gpio5>;
-		interrupts = <23 0x8>;
+		interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
 		regulators {
 			sw1_reg: sw1a {
 				regulator-name = "SW1";