From patchwork Fri Mar 29 15:32:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 10877425 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 273E61708 for ; Fri, 29 Mar 2019 15:33:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0C29229534 for ; Fri, 29 Mar 2019 15:33:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A383299AF; Fri, 29 Mar 2019 15:33:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8F06B29534 for ; Fri, 29 Mar 2019 15:33:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QQu5JWaOJ/XCou9HErGKfC9OTgYTAMCoSDvP4sHpLXU=; b=bTkbnExoHqZhf4 Dmhr1DCRW6F4SbPWE3rAjaEWOsirvEbQeXAorr5gg4HGAA1Ocmy7lk/WHbk7DfuNhZuhJnnheqhT+ OHQEr2ivzrMWDQqNL5xk6ZgdElgWdsmP5Y571biQXqGQd/Up2b49rSjcCM71LB6S4IwV4kBfHhsgz ba+8Y0shfktMwuvMWk7Jv0MI21uzX39bL7a5dpODLGjUvOzK1Uns0nJIeondetkfAcCtelmC4WsgY OySpPffpU2WuX9bjPA8/7WX/0hb+FhWGKHllZ0NaEfSvKO8Op1v7FrsQnzpbN6VQ4T9YnrMfSggts LyQeUMJYPQg9/AIflHaQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9tVw-0005I6-Rc; Fri, 29 Mar 2019 15:33:52 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h9tVM-0004bD-8n; Fri, 29 Mar 2019 15:33:17 +0000 X-UUID: cfc5f1abee9c498b9aee9f5da97bdf20-20190329 X-UUID: cfc5f1abee9c498b9aee9f5da97bdf20-20190329 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 749438537; Fri, 29 Mar 2019 07:33:01 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 29 Mar 2019 08:33:00 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 29 Mar 2019 23:32:51 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 29 Mar 2019 23:32:51 +0800 From: Stanley Chu To: , , , , , , , Subject: [PATCH 1/2] scsi: dt-bindings: ufs: Remove custom property "-fixed-regulator" Date: Fri, 29 Mar 2019 23:32:47 +0800 Message-ID: <1553873568-9177-2-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1553873568-9177-1-git-send-email-stanley.chu@mediatek.com> References: <1553873568-9177-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 1FB2A1A50CC8C9E15A0E39897BA6C7360774F07E334305F603DA1C57A7619C8A2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190329_083316_359398_E794494F X-CRM114-Status: UNSURE ( 8.03 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, evgreen@chromium.org, subhashj@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, vivek.gautam@codeaurora.org, matthias.bgg@gmail.com, sayalil@codeaurora.org, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Custom device tree property "-fixed-regulator" can be removed because, 1) It is not used anywhere in tree. 2) All handlings for "-fixed-regulator" have been removed in UFS driver. 3) There is no issue if an existed regulator defined "-fixed-regulator" property in device tree. Signed-off-by: Stanley Chu --- Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt | 2 -- 1 file changed, 2 deletions(-) diff --git a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt index 5111e9130bc3..f3140cffc54d 100644 --- a/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt +++ b/Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt @@ -31,7 +31,6 @@ Optional properties: - vcc-max-microamp : specifies max. load that can be drawn from vcc supply - vccq-max-microamp : specifies max. load that can be drawn from vccq supply - vccq2-max-microamp : specifies max. load that can be drawn from vccq2 supply -- -fixed-regulator : boolean property specifying that -supply is a fixed regulator - clocks : List of phandle and clock specifier pairs - clock-names : List of clock input name strings sorted in the same @@ -63,7 +62,6 @@ Example: interrupts = <0 28 0>; vdd-hba-supply = <&xxx_reg0>; - vdd-hba-fixed-regulator; vcc-supply = <&xxx_reg1>; vcc-supply-1p8; vccq-supply = <&xxx_reg2>; From patchwork Fri Mar 29 15:32:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanley Chu X-Patchwork-Id: 10877409 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BD415922 for ; Fri, 29 Mar 2019 15:33:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A141329997 for ; Fri, 29 Mar 2019 15:33:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9EAB528779; Fri, 29 Mar 2019 15:33:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A141B299A0 for ; 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Fri, 29 Mar 2019 23:32:51 +0800 From: Stanley Chu To: , , , , , , , Subject: [PATCH 2/2] scsi: dt-bindings: ufs: Add VCC capability on MediaTek UFS driver Date: Fri, 29 Mar 2019 23:32:48 +0800 Message-ID: <1553873568-9177-3-git-send-email-stanley.chu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1553873568-9177-1-git-send-email-stanley.chu@mediatek.com> References: <1553873568-9177-1-git-send-email-stanley.chu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190329_083314_783212_C36AC083 X-CRM114-Status: UNSURE ( 9.31 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chun-hung.wu@mediatek.com, kuohong.wang@mediatek.com, evgreen@chromium.org, subhashj@codeaurora.org, linux-mediatek@lists.infradead.org, peter.wang@mediatek.com, vivek.gautam@codeaurora.org, matthias.bgg@gmail.com, sayalil@codeaurora.org, Stanley Chu , linux-arm-kernel@lists.infradead.org, beanhuo@micron.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add VCC supply for ufs-mediatek driver to provide power-saving operation during low-power modes, for example, VCC can be turned-off during system suspend and turned-on after system is resumed. Signed-off-by: Stanley Chu --- Documentation/devicetree/bindings/ufs/ufs-mediatek.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/ufs/ufs-mediatek.txt b/Documentation/devicetree/bindings/ufs/ufs-mediatek.txt index e25c007b95d7..72aab8547308 100644 --- a/Documentation/devicetree/bindings/ufs/ufs-mediatek.txt +++ b/Documentation/devicetree/bindings/ufs/ufs-mediatek.txt @@ -21,6 +21,7 @@ Required properties for UFS nodes: defined or a value in the array is "0" then it is assumed that the frequency is set by the parent clock or a fixed rate clock source. +- vcc-supply : phandle to VCC supply regulator node. Example: @@ -37,4 +38,6 @@ Example: clocks = <&infracfg_ao INFRACFG_AO_UFS_CG>; clock-names = "ufs"; freq-table-hz = <0 0>; + + vcc-supply = <&mt_pmic_vemc_ldo_reg>; };