diff mbox series

[v2,14/18] ARM: dts: s5pv210: Enable ADC on aries boards

Message ID BN6PR04MB0660E7785BAE8D0F44F6CE57A3AB0@BN6PR04MB0660.namprd04.prod.outlook.com (mailing list archive)
State Mainlined
Commit 07297ea732ddb2b731127448f09f066ed6d5637f
Headers show
Series S5PV210 and Aries DTS improvements | expand

Commit Message

Jonathan Bakker May 1, 2020, 11:50 p.m. UTC 
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@live.ca>

---
Changes from v1
- Replace removed regulator-off-in-suspend
---
 arch/arm/boot/dts/s5pv210-aries.dtsi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
index 945259aa5d55..9f4694d71203 100644
--- a/arch/arm/boot/dts/s5pv210-aries.dtsi
+++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
@@ -195,7 +195,6 @@ 
 					regulator-name = "VADC_3.3V";
 					regulator-min-microvolt = <3300000>;
 					regulator-max-microvolt = <3300000>;
-					regulator-always-on;
 
 					regulator-state-mem {
 						regulator-off-in-suspend;
@@ -539,6 +538,12 @@ 
 	};
 };
 
+&adc {
+	vdd-supply = <&ldo4_reg>;
+
+	status = "okay";
+};
+
 &fimd {
 	pinctrl-names = "default";
 	pinctrl-0 = <&lcd_clk &lcd_data24>;