Make sure that the GPIOs are configured correctly
for the interrupt (otherwise it won't fire) and disable the
pulls on the DVS GPIOs which are outputs.
Signed-off-by: Jonathan Bakker <xc-racer2@xxxxxxx>
---
arch/arm/boot/dts/s5pv210-aries.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index 7e113d750b97..000f582e9a0b 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -167,6 +167,9 @@
max8998,pmic-buck2-dvs-gpio = <&gph0 5 GPIO_ACTIVE_HIGH>;
max8998,pmic-buck2-dvs-voltage = <1100000>, <1000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_dvs_pins &pmic_irq>;
+
regulators {
ldo2_reg: LDO2 {
regulator-name = "VALIVE_1.2V";
@@ -605,6 +608,21 @@
samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
};
+ pmic_dvs_pins: pmic-dvs-pins {
+ samsung,pins = "gph0-3", "gph0-4", "gph0-5";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
+ samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ samsung,pin-val = <0>;
+ };
+
+ pmic_irq: pmic-irq {
+ samsung,pins = "gph0-7";
+ samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
+ samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>;
+ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+ };
+
wifi_host_wake: wifi-host-wake {
samsung,pins = "gph2-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
--
2.20.1
