From patchwork Fri Aug 2 06:46:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 1968183 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-11169-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (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 4WZxhh0wpCz1ybX for ; Fri, 2 Aug 2024 17:06:44 +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 1437B1C23562 for ; Fri, 2 Aug 2024 07:06:42 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5032A15B54E; Fri, 2 Aug 2024 07:06:32 +0000 (UTC) X-Original-To: linux-pci@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 2C7BD15A874; Fri, 2 Aug 2024 07:06:30 +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=1722582392; cv=none; b=PHxhPMO0U3xDYl8vJsTSSBxYtcgyyycO5ZAxKXRTwY6gKV49rcvbTbCYiK8eLiWq2duYc++2/H9+YU51diLQY6t7+UTm+U8dXEfFLuE9V04leQUDiuXWu2tCEbzvwZ4Ew8tnViCy2VgmLdNqevgOHjOWBIG0Il9pXl33k6lzfh0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722582392; c=relaxed/simple; bh=Tt99vW0yPGRlG70EaM0HA3UHhbwRYeYBF2lX+BqlYa8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=qinJf+8lxdZUty5YGvmZ7lxrmf0T9cxg7IiqYrbs11DvoocoM3mFxejTMMnSEFvdBGlL5gc4oqo6iXQZ7agNWFwac+CODkFrH6I3mLEK8dC2onuTl4Na0BzGxdx0Soq/BQn+Yaewqx/6CZ4BpSzLqJzgmP+wJ+RQ+QoEw3h/vqA= 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 99776201083; Fri, 2 Aug 2024 09:06:23 +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 60079201067; Fri, 2 Aug 2024 09:06:23 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id B8276181D0F9; Fri, 2 Aug 2024 15:06:21 +0800 (+08) From: Richard Zhu To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, l.stach@pengutronix.de Cc: hongxing.zhu@nxp.com, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev Subject: [PATCH v5 1/5] dt-bindings: ata: Add i.MX8QM AHCI compatible string Date: Fri, 2 Aug 2024 14:46:49 +0800 Message-Id: <1722581213-15221-2-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1722581213-15221-1-git-send-email-hongxing.zhu@nxp.com> References: <1722581213-15221-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: linux-pci@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) Reviewed-by: Frank Li --- .../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: