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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT 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 1A226C11F67 for ; Wed, 30 Jun 2021 03:03:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DFB8C617ED for ; Wed, 30 Jun 2021 03:03:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFB8C617ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1AbuqaZaG1c8kDITT+JLVyykg+10xZuDnQQAVaqaTYs=; b=LjLXNDxatIjldQ MHROkHEplyv5oM8/b5dFZQ8mMtA2vDe8tu1XoOPpxNPNDnJbRMPh3soMvqK7g7J5/P/Kr9bbZpybc vGFhT+pIjJ+5ZB8eM+WEbUHyXtvcdYrd0MNV2lK5Zptmp3qFv7fX7FhtLWJLD18mu4ZMlXAUx2Zc4 T7izavKKG927PJvwS39X+KagRfAPGyEbTjSL5zuon4g37SyNbDSmd7sb66woo/C4SYWde0ksr0HHx /0KT0xhvjAynyLp3Ls+ZHcXDNJVHCEFaodEj5uRfisiwq0/3QFb7UB1dQmWQALgRgVmRrWgkuILCZ xw8RmzBmCx70n9/8Xqlw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQT1-00Ccuk-CO; Wed, 30 Jun 2021 03:00:48 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lyQIY-00CYYF-MZ; Wed, 30 Jun 2021 02:50:00 +0000 X-UUID: ce13618aed3d4f749a29c33cabb5dd35-20210629 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=wDXR6CT6yY2uPr/+JtDAc4/aIDv87I1Tyth4aWrUi8M=; b=SljuQu9OfNPw4Jblf7YVoum21k2r4Hws0vTmnM+fQLy09iFoe0zrHuF+YOwEz/zM6tO+5UuVwWz5GTbLu/a9K5v3gOvuJmLXoNHySsQZGuHmrblH/lKghrlCl1K9VoGqIyyP6KmGfB3OEjuD2JbifpR2Ih3raiu0xLd/h7K1ugU=; X-UUID: ce13618aed3d4f749a29c33cabb5dd35-20210629 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1939130785; Tue, 29 Jun 2021 19:49:55 -0700 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 29 Jun 2021 19:49:54 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 30 Jun 2021 10:49:53 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 30 Jun 2021 10:49:52 +0800 From: Jianjun Wang To: Bjorn Helgaas , Rob Herring , Lorenzo Pieralisi , Ryder Lee , Matthias Brugger CC: , , , , , Jianjun Wang , , , , , , , Krzysztof Wilczyski , Subject: [PATCH v3 1/2] dt-bindings: PCI: mediatek-gen3: Add property to disable dvfsrc voltage request Date: Wed, 30 Jun 2021 10:49:33 +0800 Message-ID: <20210630024934.18903-2-jianjun.wang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210630024934.18903-1-jianjun.wang@mediatek.com> References: <20210630024934.18903-1-jianjun.wang@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-20210629_194958_813949_C5684565 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add property to disable dvfsrc voltage request, if this property is presented, we assume that the requested voltage is always higher enough to keep the PCIe controller active. Signed-off-by: Jianjun Wang --- .../devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml index e7b1f9892da4..3e26c032cea9 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml @@ -96,6 +96,12 @@ properties: phys: maxItems: 1 + disable-dvfsrc-vlt-req: + description: Disable dvfsrc voltage request, if this property is presented, + we assume that the requested voltage is always higher enough to keep + the PCIe controller active. + type: boolean + '#interrupt-cells': const: 1 @@ -166,6 +172,8 @@ examples: <&infracfg_rst 3>; reset-names = "phy", "mac"; + disable-dvfsrc-vlt-req; + #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; interrupt-map = <0 0 0 1 &pcie_intc 0>, -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel