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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 79FAECDE00A for ; Fri, 14 Nov 2025 06:05:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:References:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:In-Reply-To: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=foyN9VFEd5R0A8quCBtbbHsWARJaVaEQr2kOKG08j/I=; b=k3IrllVU6ABZaStF9sDt7s9Plp KKUmpGgodVxxOmbuacy6QIGrYvBdWCggKL1xWl3Hu2k4SP10xarn1+6j4teSs7QwWu0WZAwXvUbuo M24wKGMbBHTIHl9PssM9pfbQ1wo77YgPGsUuLyOtjRuQ8o+wTdKQGBDg9KqmA2tq1IOPBVDI2V0BO fs5rZTjbyQAOW07UNp2uEWIKhV3BnHg0AscXbFCcNL+6Dlwo8SbS81CNffa3jhI7yYsw7bQXHvt+m cmqnrQ7M/ssYYGyl0nZ7F/eVJwdRs1wy4XtaCNbfrdKi9/r4w9r0KhO71qSXmut0eonWxEp6qtG8b Z4mUZYNA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJmw4-0000000BdLg-3KNl; Fri, 14 Nov 2025 06:05:29 +0000 Received: from mailout1.samsung.com ([203.254.224.24]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vJmw1-0000000BdKO-0tBT for linux-arm-kernel@lists.infradead.org; Fri, 14 Nov 2025 06:05:27 +0000 Received: from epcas2p1.samsung.com (unknown [182.195.41.53]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20251114060519epoutp0181f998a02ff7e781a309a5ca548629f3~3ymYuqY310267402674epoutp01e for ; Fri, 14 Nov 2025 06:05:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20251114060519epoutp0181f998a02ff7e781a309a5ca548629f3~3ymYuqY310267402674epoutp01e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1763100319; bh=foyN9VFEd5R0A8quCBtbbHsWARJaVaEQr2kOKG08j/I=; h=From:To:Cc:In-Reply-To:Subject:Date:References:From; b=CjV1nJ3FIGUg8MzxNHtK0U+0NJc7tqDwC6fcOtCraMcS8TqxLP9x/B9gECCEMHfIT kDLQDleS0q0N6+tBA8DP0zCPzIjJAySG5j/CO/NGX20WNtC7IbI2i5we4NMc6LlgRU UVqVQxil0YkcZ6HAfH7El0s5urIwPJf9QsBimLNU= Received: from epsnrtp03.localdomain (unknown [182.195.42.155]) by epcas2p4.samsung.com (KnoxPortal) with ESMTPS id 20251114060518epcas2p4c8439432d520565644955a31d6c77fc0~3ymYALs0M1660016600epcas2p4J; Fri, 14 Nov 2025 06:05:18 +0000 (GMT) Received: from epcas2p2.samsung.com (unknown [182.195.38.200]) by epsnrtp03.localdomain (Postfix) with ESMTP id 4d767L0cpTz3hhT7; Fri, 14 Nov 2025 06:05:18 +0000 (GMT) Received: from epsmtip2.samsung.com (unknown [182.195.34.31]) by epcas2p3.samsung.com (KnoxPortal) with ESMTPA id 20251114060517epcas2p354291681ebb7d2922c09960e33aa7de5~3ymWmajVk1718617186epcas2p3Y; Fri, 14 Nov 2025 06:05:17 +0000 (GMT) Received: from KORCO118486 (unknown [12.80.208.104]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20251114060516epsmtip2b0a9c0c558ff57d67c33a178db682ec7~3ymWfEl6q0508905089epsmtip2c; Fri, 14 Nov 2025 06:05:16 +0000 (GMT) From: "Sanghoon Bae" To: "'Krzysztof Kozlowski'" , , , , , , , , Cc: , , , , , In-Reply-To: <649f8e90-d99b-401a-bb0f-ef0cf9c4fe7f@kernel.org> Subject: RE: [PATCH 2/4] dt-bindings: phy: Add PCIe PHY support for ExynosAutov920 SoC Date: Fri, 14 Nov 2025 15:05:16 +0900 Message-ID: <000601dc552c$a63e6060$f2bb2120$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQISOccZb2Ez4IvEWuwZme1oXG7+3gIkR40QAdlJHE0CkODhjLRRbuBw Content-Language: ko X-CMS-MailID: 20251114060517epcas2p354291681ebb7d2922c09960e33aa7de5 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P cpgsPolicy: CPGSC10-234,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250926074017epcas2p18fb2fc616b92dc04ad9e018151c2ba29 References: <20250926073921.1000866-1-sh86.bae@samsung.com> <20250926073921.1000866-3-sh86.bae@samsung.com> <649f8e90-d99b-401a-bb0f-ef0cf9c4fe7f@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251113_220525_874976_4C980E25 X-CRM114-Status: GOOD ( 20.44 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > > Since the Exynosautov920 SoC uses the Samsung PCIe PHY, add support > > for it in the Exynosautov920 PCIe PHY bindings. > > > > The Exynosautov920 SoC includes two PHY instances: one for a 4-lane > > PHY and another for a 2-lane PHY. Each PHY can be used by separate > > controllers through the bifurcation option. Therefore, from 2 up to 4 > > PCIe controllers can be supported and connected with this PHY driver. > > > Describe hardware, not driver. I will describe about the Exynosautov920 SoC PCIe hardware. > > PCIe lane number is used to distinguish each PHY instance. > > This is required since two PHY instances on ExynosAutov920 is not > > identical. > > On PHY driver code, need to check each instance and different settings. > > > Describe hardware, not driver. I will describe about the Exynosautov920 SoC PCIe hardware. > > @@ -19,6 +19,7 @@ properties: > > - samsung,exynos5433-pcie-phy > > - tesla,fsd-pcie-phy0 > > - tesla,fsd-pcie-phy1 > > + - samsung,exynosautov920-pcie-phy > > Messed order. Will fix the order > > @@ -42,6 +47,7 @@ allOf: > > enum: > > - tesla,fsd-pcie-phy0 > > - tesla,fsd-pcie-phy1 > > + - samsung,exynosautov920-pcie-phy > > Messed order. Will fix the order