From patchwork Sat Mar 7 14:30:06 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 5959291 Return-Path: X-Original-To: patchwork-linux-rockchip@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id F16A5BF440 for ; Sat, 7 Mar 2015 14:30:33 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2AE7A203AB for ; Sat, 7 Mar 2015 14:30:33 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 311EF2038D for ; Sat, 7 Mar 2015 14:30:32 +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 1YUFkN-0004XY-NU; Sat, 07 Mar 2015 14:30:31 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YUFkL-0004GD-35; Sat, 07 Mar 2015 14:30:31 +0000 Received: from ip545477c2.speed.planet.nl ([84.84.119.194] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1YUFjt-0006Nb-26; Sat, 07 Mar 2015 15:30:01 +0100 From: Heiko Stuebner To: linux-rockchip@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: rockchip: add input supplies for the act8846 on Radxa Rock Date: Sat, 07 Mar 2015 15:30:06 +0100 Message-ID: <1971287.rRrUEZJPze@phil> User-Agent: KMail/4.14.1 (Linux/3.19.0+; KDE/4.14.2; x86_64; ; ) In-Reply-To: <1709506.shJhJsMxOa@phil> References: <1709506.shJhJsMxOa@phil> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150307_063029_302839_7BCD2B03 X-CRM114-Status: UNSURE ( 6.52 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Liam Girdwood , Rob Herring , linux-kernel@vger.kernel.org, Mark Brown , Kumar Gala , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 On the Radxa Rock board most supplies come from the static 5v vsys supply, but the inl1-supply comes from the REG4 of the act8846 itself. Model this dependency using the added supply-handling to make sure the supplying regulator gets handled correctly and not accidentially turned off. Signed-off-by: Heiko Stuebner --- I'll apply this one to my dts branch myself, if patch 1/2 is accepted arch/arm/boot/dts/rk3188-radxarock.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index 9a09579..bdf8570 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -103,6 +103,14 @@ regulator-always-on; regulator-boot-on; }; + + vsys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vsys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; }; &emac { @@ -148,6 +156,14 @@ pinctrl-names = "default"; pinctrl-0 = <&act8846_dvs0_ctl>; + vp1-supply = <&vsys>; + vp2-supply = <&vsys>; + vp3-supply = <&vsys>; + vp4-supply = <&vsys>; + inl1-supply = <&vcc_io>; + inl2-supply = <&vsys>; + inl3-supply = <&vsys>; + regulators { vcc_ddr: REG1 { regulator-name = "VCC_DDR";