linux-kernel - [RFCv1 2/5] arm64: dts: meson: Add missing pwm control gpio signal for pwm-regulator

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Date:   Mon,  7 Oct 2019 13:16:46 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [RFCv1 2/5] arm64: dts: meson: Add missing pwm control gpio signal for pwm-regulator

As per schematics add missing VDDCPUA_PWM and VDDCPUB_PWM
gpio signal use to enable/disable the pwm regulator for DVFS.

Fixes: d14734a04a8a (arm64: dts: meson-g12b-odroid-n2: enable DVFS)
Cc: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: Jerome Brunet <jbrunet@...libre.com>
Cc: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
 arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
index a9a661258886..66262a6ab3fe 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts
@@ -135,6 +135,8 @@
 
 		regulator-boot-on;
 		regulator-always-on;
+		/* VDDCPUA_PWM */
+		enable-gpios = <&gpio GPIOE_1 GPIO_ACTIVE_HIGH>;
 	};
 
 	vddcpu_b: regulator-vddcpu-b {
@@ -154,6 +156,8 @@
 
 		regulator-boot-on;
 		regulator-always-on;
+		/* VDDCPUB_PWM */
+		enable-gpios = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
 	};
 
 	hub_5v: regulator-hub_5v {
-- 
2.23.0