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[209.132.180.67]) by mx.google.com with ESMTP id pj6si30133334pbc.18.2014.07.02.05.05.58; Wed, 02 Jul 2014 05:05:58 -0700 (PDT) Received-SPF: none (google.com: linux-kernel-owner@vger.kernel.org does not designate permitted sender hosts) client-ip=209.132.180.67; Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753344AbaGBMFy (ORCPT + 27 others); Wed, 2 Jul 2014 08:05:54 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:33855 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751952AbaGBMEM (ORCPT ); Wed, 2 Jul 2014 08:04:12 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id s62C486L015717; Wed, 2 Jul 2014 07:04:08 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s62C48UT007670; Wed, 2 Jul 2014 07:04:08 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Wed, 2 Jul 2014 07:04:08 -0500 Received: from localhost.localdomain (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s62C41PG005005; Wed, 2 Jul 2014 07:04:05 -0500 From: Roger Quadros To: , , CC: , , , , , , Roger Quadros , Rajendra Nayak , Tero Kristo Subject: [PATCH 1/6] ARM: dts: dra7-evm: Make VDDA_1V8_PHY supply always on Date: Wed, 2 Jul 2014 15:03:53 +0300 Message-ID: <1404302638-3003-2-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1404302638-3003-1-git-send-email-rogerq@ti.com> References: <1404302638-3003-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: list List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: rogerq@ti.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.128.173 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , After clarification from the hardware team it was found that this 1.8V PHY supply can't be switched OFF when SoC is Active. It can only be switched off when in PORz (power on reset). This patch is required for proper functionality of USB, SATA and PCIe on DRA7-evm. CC: Rajendra Nayak CC: Tero Kristo Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra7-evm.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 4adc280..8308954 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -240,6 +240,7 @@ regulator-name = "ldo3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; };