From patchwork Sat Jun 29 13:51:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13716939 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 8B1A9C30659 for ; Sat, 29 Jun 2024 13:53:08 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7qu8aExIQb4k01ijmFyVLo33cLScLgyNnx9UQ9mtnOw=; b=yRKN4wIP2BReX580vmmad17FrU fm1jPaXJkTUmX+Q82I0omVwpf/9wbSJDSkp852oyepOmHLC61zylTIeX954F7ioNA+YFh9TBylvPG lpUS+n6u85FyrYaFD2RHHednzP/V8sOg7nZWl0bLgZXTkKEpF79Cz3/aOyA5h/qVGTLQa2x+Bye1J isjgrXz7nGhqn+UurlVArfpLP5hD5l+AJ46aqgnJq3GmSBiVYavGzXzthldLejSKYnGXikuePoj59 XAyCy3meKWl+44JSDZzeLS1450BK8NJSqCovVaYEOCloPf5Uqwm8L70P037ZBjckiwqVnYnhTZgHd IMRsLblg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sNYVe-0000000GTuX-43WA; Sat, 29 Jun 2024 13:52:58 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sNYVP-0000000GTlW-0zir; Sat, 29 Jun 2024 13:52:44 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C11D060B76; Sat, 29 Jun 2024 13:52:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20D42C2BBFC; Sat, 29 Jun 2024 13:52:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719669162; bh=NH5YlDzpIizrxdfHfOmD4jXJlwYT9YVWnCsdWswrG5g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gb7f+fK5tttDbM2PemYKGQP/53uVT9dsijwpGkzLDWlHHcCGHemnglpTh7IYGEDGi DoZ45HcANLaPahQlADcGklqa1Jy8mu4nHu0c3+rN95oj11cn4ZJgBB9DLsfxPLBjBn bWERAmbWieTpR3Qj6LQzX9xghX1LBF2nz0kdY1ocPyr+BVtZgL7FCooulrD/P7lUcV 9oDezm51pIKbKa/i1mx6RPKSYzt8OQm4v1y5TUIttfLy1PhfBjFifTShep+RMIoTDq LYXFWzelJW5v7YR9wxpo9y8aOTB9KVuvQdZJaZisCuMqXkCfTyVWSsAkyh+hWLd1my /jMOOToTrpWiQ== From: Lorenzo Bianconi To: linux-pci@vger.kernel.org Cc: ryder.lee@mediatek.com, jianjun.wang@mediatek.com, lpieralisi@kernel.org, kw@linux.com, robh@kernel.org, bhelgaas@google.com, linux-mediatek@lists.infradead.org, lorenzo.bianconi83@gmail.com, linux-arm-kernel@lists.infradead.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, nbd@nbd.name, dd@embedd.com, upstream@airoha.com, angelogioacchino.delregno@collabora.com Subject: [PATCH v3 1/4] dt-bindings: PCI: mediatek-gen3: add support for Airoha EN7581 Date: Sat, 29 Jun 2024 15:51:51 +0200 Message-ID: <7622715d622413d1b4d8752657f87ea81001deb9.1719668763.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240629_065243_379662_B59621BB X-CRM114-Status: UNSURE ( 8.23 ) X-CRM114-Notice: Please train this message. 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 Introduce Airoha EN7581 entry in mediatek-gen3 PCIe controller binding Signed-off-by: Lorenzo Bianconi Reviewed-by: Conor Dooley --- .../bindings/pci/mediatek-pcie-gen3.yaml | 68 +++++++++++++++++-- 1 file changed, 63 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml index 76d742051f73..898c1be2d6a4 100644 --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml @@ -53,6 +53,7 @@ properties: - mediatek,mt8195-pcie - const: mediatek,mt8192-pcie - const: mediatek,mt8192-pcie + - const: airoha,en7581-pcie reg: maxItems: 1 @@ -76,20 +77,20 @@ properties: resets: minItems: 1 - maxItems: 2 + maxItems: 3 reset-names: minItems: 1 - maxItems: 2 + maxItems: 3 items: - enum: [ phy, mac ] + enum: [ phy, mac, phy-lane0, phy-lane1, phy-lane2 ] clocks: - minItems: 4 + minItems: 1 maxItems: 6 clock-names: - minItems: 4 + minItems: 1 maxItems: 6 assigned-clocks: @@ -147,6 +148,9 @@ allOf: const: mediatek,mt8192-pcie then: properties: + clocks: + minItems: 4 + clock-names: items: - const: pl_250m @@ -155,6 +159,15 @@ allOf: - const: tl_32k - const: peri_26m - const: top_133m + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + - if: properties: compatible: @@ -164,6 +177,9 @@ allOf: - mediatek,mt8195-pcie then: properties: + clocks: + minItems: 4 + clock-names: items: - const: pl_250m @@ -172,6 +188,15 @@ allOf: - const: tl_32k - const: peri_26m - const: peri_mem + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + - if: properties: compatible: @@ -180,6 +205,9 @@ allOf: - mediatek,mt7986-pcie then: properties: + clocks: + minItems: 4 + clock-names: items: - const: pl_250m @@ -187,6 +215,36 @@ allOf: - const: peri_26m - const: top_133m + resets: + minItems: 1 + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + + - if: + properties: + compatible: + const: airoha,en7581-pcie + then: + properties: + clocks: + maxItems: 1 + + clock-names: + items: + - const: sys-ck + + resets: + minItems: 3 + + reset-names: + items: + - const: phy-lane0 + - const: phy-lane1 + - const: phy-lane2 + unevaluatedProperties: false examples: