diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2018-09-05 12:02:15 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2018-09-06 18:04:35 +0200 |
| commit | f5e758b8358f6c27e8a351ddf0b441a64cdabb94 (patch) | |
| tree | 0c19c68fe3088930ae9dea77b1588b885100ddd9 /arch/arm/boot/dts/exynos4210-origen.dts | |
| parent | f8f3b7fc21b1cb59385b780acd9b9a26d04cb7b2 (diff) | |
ARM: dts: exynos: Disable pull control for MAX8997 interrupts on Origen
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: 17419726aaa1 ("ARM: dts: add max8997 device node for exynos4210-origen board")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/exynos4210-origen.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos4210-origen.dts | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 2ab99f9f3d0a..dd9ec05eb0f7 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -151,6 +151,8 @@ 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 @@ }; }; +&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>; |