From patchwork Thu May 9 05:56:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhu X-Patchwork-Id: 1933334 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=147.75.80.249; helo=am.mirrors.kernel.org; envelope-from=devicetree+bounces-65939-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [147.75.80.249]) (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 4VZhbR2Tr1z20fc for ; Thu, 9 May 2024 16:16:03 +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 am.mirrors.kernel.org (Postfix) with ESMTPS id 5FCC21F23459 for ; Thu, 9 May 2024 06:16:00 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7935F149DE3; Thu, 9 May 2024 06:15:53 +0000 (UTC) X-Original-To: devicetree@vger.kernel.org Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (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 092CC149E01; Thu, 9 May 2024 06:15:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.13 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715235353; cv=none; b=ix7wnG31EQZbfHeXtx3sN+/nxhgLVJh+90KuUAsMfUQ5QqkAeHNzovwmF3jky7zABu3LwcvrVQXFZstZR+6M3xDyhdJJRhNyEkum36w8FE5PduGlRSVjlc0giZo0kB/Vu809h2PfBkjKD48oeeRH7yaZpbNdd4Oe0uo7m43J5Ww= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715235353; c=relaxed/simple; bh=ThKVGa3d/Z0vLgTeLU9vkg+jHMgQCwzahfmHqGQoftw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=t4Oiwf5mFw5LLcbZTkdrWBLHqNSUsatjyrggStUrvyb8PbIR706MFBJt5wWQS65OZoUpTdmeXGck+PcsPqlNAc/QQNcQWhxGdbi55kuUbrA3Cf5D2tv1rUbMOhNOk6bjVXLf9L8WLdUXPftjSmz2B28tYO2wnYuL/DAk2f37xNc= 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=92.121.34.13 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 inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 52E981A1F47; Thu, 9 May 2024 08:15:41 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 090291A1F45; Thu, 9 May 2024 08:15:41 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 111D4183486A; Thu, 9 May 2024 14:15:39 +0800 (+08) From: Richard Zhu To: conor@kernel.org, vkoul@kernel.org, kishon@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, frank.li@nxp.com, conor+dt@kernel.org Cc: hongxing.zhu@nxp.com, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev Subject: [PATCH v4 1/3] dt-bindings: phy: phy-imx8-pcie: Add header file for i.MX8Q HSIO SerDes PHY Date: Thu, 9 May 2024 13:56:19 +0800 Message-Id: <1715234181-672-2-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1715234181-672-1-git-send-email-hongxing.zhu@nxp.com> References: <1715234181-672-1-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 lane index and HSIO configuration definitions of the i.MX8Q HSIO SerDes PHY into header file. Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- include/dt-bindings/phy/phy-imx8-pcie.h | 29 +++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/include/dt-bindings/phy/phy-imx8-pcie.h b/include/dt-bindings/phy/phy-imx8-pcie.h index 8bbe2d6538d8..8f65a77fca09 100644 --- a/include/dt-bindings/phy/phy-imx8-pcie.h +++ b/include/dt-bindings/phy/phy-imx8-pcie.h @@ -11,4 +11,33 @@ #define IMX8_PCIE_REFCLK_PAD_INPUT 1 #define IMX8_PCIE_REFCLK_PAD_OUTPUT 2 +/* + * Regarding the design of i.MX8QM HSIO subsystem, HSIO module can be + * confiured as following three use cases. + * + * Define different configurations refer to the use cases, since it is + * mandatory required in the initialization. + * + * On i.MX8QXP, HSIO module only has PCIEB and one lane PHY. + * Define "IMX8Q_HSIO_CFG_PCIEB" for i.MX8QXP platforms. + * + * +----------------------------------------------------+----------+ + * | | i.MX8QM | i.MX8QXP | + * |-------------------------------|--------------------|----------| + * | | Lane0| Lane1| Lane2| Lane0 | + * |-------------------------------|------|------|------|----------| + * | IMX8Q_HSIO_CFG_PCIEAX2SATA | PCIEA| PCIEA| SATA | | + * |-------------------------------|------|------|------|----------| + * | IMX8Q_HSIO_CFG_PCIEAX2PCIEB | PCIEA| PCIEA| PCIEB| | + * |-------------------------------|------|------|------|----------| + * | IMX8Q_HSIO_CFG_PCIEAPCIEBSATA | PCIEA| PCIEB| SATA | | + * |-------------------------------|------|------|------|----------| + * | IMX8Q_HSIO_CFG_PCIEB | - | - | - | PCIEB | + * +----------------------------------------------------+----------+ + */ +#define IMX8Q_HSIO_CFG_PCIEAX2SATA 0x1 +#define IMX8Q_HSIO_CFG_PCIEAX2PCIEB 0x2 +#define IMX8Q_HSIO_CFG_PCIEAPCIEBSATA (IMX8Q_HSIO_CFG_PCIEAX2SATA | IMX8Q_HSIO_CFG_PCIEAX2PCIEB) +#define IMX8Q_HSIO_CFG_PCIEB IMX8Q_HSIO_CFG_PCIEAX2PCIEB + #endif /* _DT_BINDINGS_IMX8_PCIE_H */