[PATCH 10/13] arm: dts: s5pv210: aries: Enable ADC node

From: Jonathan Bakker
Date: Sun Apr 26 2020 - 14:36:55 EST


On aries boards, the ADC is used for things such as jack detection
and battery temperature monitoring. It is connected to ldo4 of max8998,
so only enable that regulator when we are actually using the ADC.

Signed-off-by: Jonathan Bakker <xc-racer2@xxxxxxx>
---
arch/arm/boot/dts/s5pv210-aries.dtsi | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index f30bdcb9c083..a103ddb0d720 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -193,11 +193,6 @@
regulator-name = "VADC_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
- regulator-always-on;
-
- regulator-state-mem {
- regulator-off-in-suspend;
- };
};

ldo5_reg: LDO5 {
@@ -530,6 +525,12 @@
};
};

+&adc {
+ vdd-supply = <&ldo4_reg>;
+
+ status = "okay";
+};
+
&fimd {
pinctrl-names = "default";
pinctrl-0 = <&lcd_clk &lcd_data24>;
--
2.20.1