From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DAC2C43381 for ; Mon, 25 Feb 2019 12:20:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D76A320842 for ; Mon, 25 Feb 2019 12:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726991AbfBYMUU (ORCPT ); Mon, 25 Feb 2019 07:20:20 -0500 Received: from smtp3-g21.free.fr ([212.27.42.3]:51734 "EHLO smtp3-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726811AbfBYMUT (ORCPT ); Mon, 25 Feb 2019 07:20:19 -0500 Received: from [192.168.108.68] (unknown [213.36.7.13]) (Authenticated sender: marc.w.gonzalez) by smtp3-g21.free.fr (Postfix) with ESMTPSA id 06F3013F8D5; Mon, 25 Feb 2019 13:19:55 +0100 (CET) Subject: [PATCH v5 2/3] arm64: dts: qcom: msm8998: Allow UFSHC driver to set-load From: Marc Gonzalez To: MSM , SCSI Cc: Jeffrey Hugo , Bjorn Andersson , Andy Gross , David Brown , Alim Akhtar , Avri Altman , Pedro Sousa , LKML , Lee Jones References: <43768d77-80b7-9cdc-b6e0-08ec4a026c21@free.fr> Message-ID: <66d35519-e4f8-b0c0-a4e4-4b4c8a01bd7f@free.fr> Date: Mon, 25 Feb 2019 13:17:44 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <43768d77-80b7-9cdc-b6e0-08ec4a026c21@free.fr> Content-Type: text/plain; charset=iso-8859-15 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The UFS host controller driver needs to set the load on 3 power rails (l20, l26, s4) but the operation fails silently unless we specify the regulator-allow-set-load property in the corresponding DT nodes. Reviewed-by: Jeffrey Hugo Signed-off-by: Marc Gonzalez --- arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index f0901067b043..19775cae1381 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -111,6 +111,7 @@ vreg_s4a_1p8: s4 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-allow-set-load; }; vreg_s5a_2p04: s5 { regulator-min-microvolt = <1904000>; @@ -195,6 +196,7 @@ vreg_l20a_2p95: l20 { regulator-min-microvolt = <2960000>; regulator-max-microvolt = <2960000>; + regulator-allow-set-load; }; vreg_l21a_2p95: l21 { regulator-min-microvolt = <2960000>; @@ -221,6 +223,7 @@ vreg_l26a_1p2: l26 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; + regulator-allow-set-load; }; vreg_l28_3p0: l28 { regulator-min-microvolt = <3008000>; -- 2.17.1