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ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen

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commit f5e758b835 upstream.

PMIC_IRQB and PMIC_KEYINB lines on Exynos4210-based Origen board have
external pull-up resistors, so disable any pull control for those lines
in respective pin controller node. This fixes support for MAX8997
interrupts and enables operation of wakeup from MAX8997 RTC alarm.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Fixes: 17419726aa ("ARM: dts: add max8997 device node for exynos4210-origen board")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Szyprowski 2018-09-05 12:02:15 +02:00 committed by Greg Kroah-Hartman
parent d9f91499b0
commit 3f8141b142
1 changed files with 9 additions and 0 deletions
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9
arch/arm/boot/dts/exynos4210-origen.dts
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@ -151,6 +151,8 @@ max8997_pmic@66 {
reg = <0x66>;
interrupt-parent = <&gpx0>;
interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>;
pinctrl-names = "default";
pinctrl-0 = <&max8997_irq>;
max8997,pmic-buck1-dvs-voltage = <1350000>;
max8997,pmic-buck2-dvs-voltage = <1100000>;
@ -288,6 +290,13 @@ buck7_reg: BUCK7 {
};
};
&pinctrl_1 {
max8997_irq: max8997-irq {
samsung,pins = "gpx0-3", "gpx0-4";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
};
&sdhci_0 {
bus-width = <4>;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>;