From: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
To: linux-renesas-soc@vger.kernel.org, geert@linux-m68k.org
Cc: linux-pwm@vger.kernel.org, magnus.damm@gmail.com,
laurent.pinchart@ideasonboard.com, horms@verge.net.au,
Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Subject: [PATCH] arm64: dts: salvator-common: add 12V regulator to backlight
Date: Mon, 18 Sep 2017 17:56:14 +0200 [thread overview]
Message-ID: <1505750174-29888-1-git-send-email-ulrich.hecht+renesas@gmail.com> (raw)
This fixes the warning "pwm-backlight backlight: backlight supply power
not found, using dummy regulator".
Fixes: b33be33670217533 ("arm64: dts: salvator-x: Add panel backlight support")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
---
arch/arm64/boot/dts/renesas/salvator-common.dtsi | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index e3d8310..fa2a1f7 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -63,6 +63,7 @@
brightness-levels = <256 128 64 16 8 4 0>;
default-brightness-level = <6>;
+ power-supply = <®_12v>;
enable-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
};
@@ -107,6 +108,15 @@
regulator-always-on;
};
+ reg_12v: regulator2 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-12V";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
rsnd_ak4613: sound {
compatible = "simple-audio-card";
--
2.7.4
next reply other threads:[~2017-09-18 15:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-18 15:56 Ulrich Hecht [this message]
2017-09-19 8:36 ` [PATCH] arm64: dts: salvator-common: add 12V regulator to backlight Laurent Pinchart
2017-09-20 11:55 ` Geert Uytterhoeven
2017-09-21 8:04 ` Simon Horman
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