From patchwork Mon Aug 7 09:52:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 9884877 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 19AE4602CC for ; Mon, 7 Aug 2017 09:53:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 09F9F285E6 for ; Mon, 7 Aug 2017 09:53:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F303F2860C; Mon, 7 Aug 2017 09:53:06 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 99363285E6 for ; Mon, 7 Aug 2017 09:53:06 +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=E/jx2XZ2Y5g84bFbCGbbYM8XLA/Xn1argGiiIjvJ3Ls=; b=Wai6GGX/XJcMOT OMbjIUEdoXgM/OHZggcefu0g2VI2Hbrx5n2fcG377l5Wrgy9TFY3oFlnPPOAGguX0LbphKu6A+XIz BZdUQk7Y92KY1AKq1knYGwxem+mi6B6HMg6Me3PxcjvjjqqTzD+Xr66MpzSVu63UuLB2yvyjx1FuH 1WQet6RVr6slwoAbYrNWK4PURxb7lpKtfTFU0SFspnxmmbegCkKNH2He+vWC4wvhKNnZjmJATtXPO xRQSXHOfI6V6E/055rMRAm0Urc8nAjV7USRUzyBzdXRv76E0btl4taO7SMf6/9B6DdOI1+EizuZU5 R3MUbic/Ez4jok4DCEDA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1deeig-0002xQ-7p; Mon, 07 Aug 2017 09:53:06 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1deeib-0002sI-7J for linux-mediatek@lists.infradead.org; Mon, 07 Aug 2017 09:53:04 +0000 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 2095100437; Mon, 07 Aug 2017 17:52:36 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Mon, 7 Aug 2017 17:52:35 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Mon, 7 Aug 2017 17:52:34 +0800 From: Ryder Lee To: Hans de Goede , Tejun Heo Subject: [PATCH v2 2/2] dt-bindings: ata: add DT bindings for MediaTek SATA controller Date: Mon, 7 Aug 2017 17:52:21 +0800 Message-ID: X-Mailer: git-send-email 1.9.1 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170807_025301_402386_52B43EE5 X-CRM114-Status: GOOD ( 13.38 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Ryder Lee , linux-kernel@vger.kernel.org, Rob Herring , linux-ide@vger.kernel.org, Long Cheng , linux-mediatek@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT bindings for the onboard SATA controller present on the MediaTek SoCs. Signed-off-by: Ryder Lee --- Documentation/devicetree/bindings/ata/ahci-mtk.txt | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/ata/ahci-mtk.txt diff --git a/Documentation/devicetree/bindings/ata/ahci-mtk.txt b/Documentation/devicetree/bindings/ata/ahci-mtk.txt new file mode 100644 index 0000000..ed04dfc --- /dev/null +++ b/Documentation/devicetree/bindings/ata/ahci-mtk.txt @@ -0,0 +1,50 @@ +MediaTek Seria ATA controller + +Required properties: + - compatible : Must be "mediatek,ahci". + - reg : Physical base addresses and length of register sets. + - interrupts : Interrupt associated with the SATA device. + - interrupt-names : Associated name must be: "hostc". + - clocks : A list of phandle and clock specifier pairs, one for each + entry in clock-names. + - clock-names : Associated names must be: "ahb", "axi", "asic", "rbc", "pm". + - phys : A phandle and PHY specifier pair for the PHY port. + - phy-names : Associated name must be: "sata-phy". + - ports-implemented : Mask that indicates which ports that the HBA supports + are available for software to use. Useful if PORTS_IMPL + is not programmed by the BIOS, which is true with some + embedded SOC's. + +Optional properties: + - power-domains : A phandle and power domain specifier pair to the power + domain which is responsible for collapsing and restoring + power to the peripheral. + - resets : Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names : Associated names must be: "axi", "sw", "reg". + - mediatek,phy-mode : A phandle to the system controller, used to enable + SATA function. + +Example: + + sata: sata@1a200000 { + compatible = "mediatek,ahci"; + reg = <0 0x1a200000 0 0x1100>; + interrupts = ; + interrupt-names = "hostc"; + clocks = <&pciesys CLK_SATA_AHB_EN>, + <&pciesys CLK_SATA_AXI_EN>, + <&pciesys CLK_SATA_ASIC_EN>, + <&pciesys CLK_SATA_RBC_EN>, + <&pciesys CLK_SATA_PM_EN>; + clock-names = "ahb", "axi", "asic", "rbc", "pm"; + phys = <&u3port1 PHY_TYPE_SATA>; + phy-names = "sata-phy"; + ports-implemented = <0x1>; + power-domains = <&scpsys MT7622_POWER_DOMAIN_HIF0>; + resets = <&pciesys MT7622_SATA_AXI_BUS_RST>, + <&pciesys MT7622_SATA_PHY_SW_RST>, + <&pciesys MT7622_SATA_PHY_REG_RST>; + reset-names = "axi", "sw", "reg"; + mediatek,phy-mode = <&pciesys>; + };