From patchwork Fri Nov 20 13:59:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 7668091 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6EF639F2EC for ; Fri, 20 Nov 2015 14:01:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8E96520411 for ; Fri, 20 Nov 2015 14:01:32 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 76747203F7 for ; Fri, 20 Nov 2015 14:01:31 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZzmE3-0004A6-D2; Fri, 20 Nov 2015 13:59:43 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZzmDz-0003x8-3j for linux-arm-kernel@lists.infradead.org; Fri, 20 Nov 2015 13:59:39 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (Postfix) with ESMTPS id 6F0C9C0BFD2C; Fri, 20 Nov 2015 13:59:22 +0000 (UTC) Received: from shalem.localdomain.com (vpn1-6-140.ams2.redhat.com [10.36.6.140]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id tAKDxEsS028895; Fri, 20 Nov 2015 08:59:19 -0500 From: Hans de Goede To: Maxime Ripard , Chen-Yu Tsai Subject: [PATCH 2/4] ARM: dts: sun5i: Add backlight node to UTOO P66 tablet Date: Fri, 20 Nov 2015 14:59:08 +0100 Message-Id: <1448027950-14629-2-git-send-email-hdegoede@redhat.com> In-Reply-To: <1448027950-14629-1-git-send-email-hdegoede@redhat.com> References: <1448027950-14629-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151120_055939_283776_66E91475 X-CRM114-Status: GOOD ( 12.35 ) X-Spam-Score: -7.5 (-------) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , linux-sunxi@googlegroups.com, linux-arm-kernel@lists.infradead.org, Hans de Goede MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add a node describing the lcd panel backlight on the UTOO P66 tablet. Signed-off-by: Hans de Goede Acked-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun5i-a13-utoo-p66.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts index eb793d5..5236c1e 100644 --- a/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts +++ b/arch/arm/boot/dts/sun5i-a13-utoo-p66.dts @@ -47,11 +47,21 @@ #include #include #include +#include / { model = "Utoo P66"; compatible = "utoo,p66", "allwinner,sun5i-a13"; + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; + /* Note levels of 10 / 20% result in backlight off */ + brightness-levels = <0 30 40 50 60 70 80 90 100>; + default-brightness-level = <6>; + /* TODO: backlight uses axp gpio1 as enable pin */ + }; + i2c_lcd: i2c@0 { /* The lcd panel i2c interface is hooked up via gpios */ compatible = "i2c-gpio"; @@ -201,6 +211,12 @@ }; }; +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins>; + status = "okay"; +}; + ®_dcdc2 { regulator-always-on; regulator-min-microvolt = <1000000>;