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* [Patchv2] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio
@ 2021-09-20 20:47 ` Anand Moon
  0 siblings, 0 replies; 6+ messages in thread
From: Anand Moon @ 2021-09-20 20:47 UTC (permalink / raw)
  To: linux-arm-kernel, linux-amlogic, linux-kernel
  Cc: Anand Moon, Neil Armstrong, Rob Herring, Kevin Hilman,
	Jerome Brunet, Martin Blumenstingl, Christian Hewitt, devicetree

As described in the Odroid-n2 & Odroid-n2-plus schematics,
the 5V regulator is controlled by GPIOH_8 and in Open Drain
since this GPIO doesn't support Push-Pull.

Fixes: c35f6dc5c377 ("arm64: dts: meson: Add minimal support for Odroid-N2")
Fixes: ef599f5f3e10 ("arm64: dts: meson: convert ODROID-N2 to dtsi")

Cc: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
V1- Added missing Fix tags and update the Neil's Ack
---
 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
index 344573e157a7..26943c53dfa7 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dtsi
@@ -99,6 +99,8 @@ vcc_5v: regulator-vcc_5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {
-- 
2.33.0


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2021-09-20 20:47 [Patchv2] arm64: dts: meson-g12b-odroid-n2: add 5v regulator gpio Anand Moon
2021-09-20 20:47 ` Anand Moon
2021-09-20 20:47 ` Anand Moon
2021-09-21  7:24 ` Neil Armstrong
2021-09-21  7:24   ` Neil Armstrong
2021-09-21  7:24   ` Neil Armstrong

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