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authorMarek Szyprowski <m.szyprowski@samsung.com>2018-09-06 18:41:35 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-25 11:52:07 +0300
commit9d394b004f154adca29f28d305cf85c506d3ae05 (patch)
treef0a1da338833e0443f813609daa37bca6d30a7f9 /arch/arm/boot
parentf5003a477216acd36c7968fd995bf8dab84f7009 (diff)
downloadlinux-9d394b004f154adca29f28d305cf85c506d3ae05.tar.xz
ARM: dts: exynos: Disable pull control for S5M8767 PMIC
[ Upstream commit ef2ecab9af5feae97c47b7f61cdd96f7f49b2c23 ] S5M8767 PMIC interrupt line on Exynos5250-based Arndale board has external pull-up resistors, so disable any pull control for it in in controller node. This fixes support for S5M8767 interrupts and enables operation of wakeup from S5M8767 RTC alarm. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/exynos5250-arndale.dts9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 6098dacd09f1..1b2709af2a42 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -170,6 +170,8 @@
reg = <0x66>;
interrupt-parent = <&gpx3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq>;
vinb1-supply = <&main_dc_reg>;
vinb2-supply = <&main_dc_reg>;
@@ -547,6 +549,13 @@
cap-sd-highspeed;
};
+&pinctrl_0 {
+ s5m8767_irq: s5m8767-irq {
+ samsung,pins = "gpx3-2";
+ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
+ };
+};
+
&rtc {
status = "okay";
};