From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ulrich Hecht Subject: [PATCH] arm64: dts: salvator-common: add 12V regulator to backlight Date: Mon, 18 Sep 2017 17:56:14 +0200 Message-ID: <1505750174-29888-1-git-send-email-ulrich.hecht+renesas@gmail.com> Return-path: Sender: linux-renesas-soc-owner@vger.kernel.org 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 List-Id: linux-pwm@vger.kernel.org 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 Signed-off-by: Ulrich Hecht --- 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