From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: [PATCH] ARM: DTS: omap4-sdp: Add regulator for LCD backlight (pwm-backlight) Date: Thu, 28 Nov 2013 11:28:44 +0200 Message-ID: <1385630924-16392-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Benoit Cousson , Tony Lindgren Cc: devicetree@vger.kernel.org, tomi.valkeinen@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Since in DT booted kernel dummy regulators are no longer supported we need to provide valid phandle for the regulator needed by the backlight. On the board VBAT is used to power the LCD backlight(s). Signed-off-by: Peter Ujfalusi --- Hi, This patch is needed for 3.13 to get the LCD backlight to work again. Regards, Peter arch/arm/boot/dts/omap4-sdp.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 5fc3f43..6f86db2 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -104,6 +104,7 @@ 100 110 120 127 >; default-brightness-level = <13>; + power-supply = <&vbat>; }; sound { -- 1.8.4.2