From patchwork Mon Jul 15 01:53:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 1960383 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org; envelope-from=devicetree+bounces-85619-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [147.75.199.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WMm1f0T0vz1xr4 for ; Mon, 15 Jul 2024 12:12:37 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 329A91C20852 for ; Mon, 15 Jul 2024 02:12:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4B4C25695; Mon, 15 Jul 2024 02:12:31 +0000 (UTC) X-Original-To: devicetree@vger.kernel.org Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 252194C8F; Mon, 15 Jul 2024 02:12:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721009551; cv=none; b=WIBTgr7++Y3Gt3vWbbQYW7e4O3ExW5LsgLClB9LMQaHzup3EgJ+0bjPLwN7lbkQyAa56rFpSeuwOT9eGoykqYxOtmkxLoBw0CghznbzTiSQcSOUZ6+wMprrr5hd73nCSNTn7h71Dh0qjfvX4KbcVMkzU43nIp4s+Qr6/n59eUog= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721009551; c=relaxed/simple; bh=Tt99vW0yPGRlG70EaM0HA3UHhbwRYeYBF2lX+BqlYa8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=NddMPawxmUvt5NARUbpVd5Dfmc9/+LRththwRK03GvG19B1HwlI+g686BX3auegwKOjMOucsaE0k9ktriVVBIflTSWqE3art7IYpvlMIeOnvS9UuvjFVBhqDWVXe+NqlZ5ftRWDi8YBaxDONjIlZz+s5nbdXVCm0DlwssTJEP2E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 4C5A32003A9; Mon, 15 Jul 2024 04:12:21 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 10C87200121; Mon, 15 Jul 2024 04:12:21 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 15BD4180222B; Mon, 15 Jul 2024 10:12:19 +0800 (+08) From: Richard Zhu To: tj@kernel.org, dlemoal@kernel.org, cassel@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com Cc: linux-ide@vger.kernel.org, stable@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, kernel@pengutronix.de, Richard Zhu Subject: [PATCH v2 1/4] dt-bindings: ata: Add i.MX8QM AHCI compatible string Date: Mon, 15 Jul 2024 09:53:53 +0800 Message-Id: <1721008436-24288-2-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1721008436-24288-1-git-send-email-hongxing.zhu@nxp.com> References: <1721008436-24288-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Add i.MX8QM AHCI "fsl,imx8qm-ahci" compatible strings. i.MX8QM AHCI SATA doesn't require AHB clock rate to set the vendor specified TIMER1MS register. ahb clock is not required by i.MX8QM AHCI. Update the description of clocks in the dt-binding accordingly. Signed-off-by: Richard Zhu Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/ata/imx-sata.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/Documentation/devicetree/bindings/ata/imx-sata.yaml b/Documentation/devicetree/bindings/ata/imx-sata.yaml index 68ffb97ddc9b2..f4eb3550a0960 100644 --- a/Documentation/devicetree/bindings/ata/imx-sata.yaml +++ b/Documentation/devicetree/bindings/ata/imx-sata.yaml @@ -19,6 +19,7 @@ properties: - fsl,imx53-ahci - fsl,imx6q-ahci - fsl,imx6qp-ahci + - fsl,imx8qm-ahci reg: maxItems: 1 @@ -27,12 +28,14 @@ properties: maxItems: 1 clocks: + minItems: 2 items: - description: sata clock - description: sata reference clock - description: ahb clock clock-names: + minItems: 2 items: - const: sata - const: sata_ref @@ -58,6 +61,25 @@ properties: $ref: /schemas/types.yaml#/definitions/flag description: if present, disable spread-spectrum clocking on the SATA link. + phys: + items: + - description: phandle to SATA PHY. + Since "REXT" pin is only present for first lane of i.MX8QM PHY, it's + calibration result will be stored, passed through second lane, and + shared with all three lanes PHY. The first two lanes PHY are used as + calibration PHYs, although only the third lane PHY is used by SATA. + - description: phandle to the first lane PHY of i.MX8QM. + - description: phandle to the second lane PHY of i.MX8QM. + + phy-names: + items: + - const: sata-phy + - const: cali-phy0 + - const: cali-phy1 + + power-domains: + maxItems: 1 + required: - compatible - reg @@ -65,6 +87,31 @@ required: - clocks - clock-names +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,imx53-ahci + - fsl,imx6q-ahci + - fsl,imx6qp-ahci + then: + properties: + clock-names: + minItems: 3 + + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8qm-ahci + then: + properties: + clock-names: + minItems: 2 + additionalProperties: false examples: