From patchwork Sat May 18 11:31:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13667580 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 32CB9C25B74 for ; Sat, 18 May 2024 11:32:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject: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=d3ItAEvLeOI0PBfa9zUKfGHjrIQ3u9dVHlJ0KN4L54U=; b=DIueHzhNS5AffV YEIbYxQzcGo/RPC75bkxZc5h47kxIzzNybCXInQIbVJebvmrZD3iuGe90A9uKlFDLkA/o19dTH8zD AiIBvEkr4vDaKaIWwQNbu2qVjAErMnfSKZWqhmEYl/7pyzQP6ce/Ag80SAG9oYHW1yiLYV+AXIAOR Mw68AdzhYUatsXKnNDUIY8j1Q4evfwdZDV6jEp4GBU/w8CCWNeZCip43OlRX952DKYUqZ3NpSYCmf A3F2TFX8IUOWU2akIqTm0NTLSfJ7l8V37BJsolxityHx/wl4P845RtVm15tiGKNc7u/FHSdvJMZRA Ck6yeIzfhMsZSiwKkv7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1s8IIr-00000009zHs-2SEe; Sat, 18 May 2024 11:32:41 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1s8IIj-00000009zEG-2iM5; Sat, 18 May 2024 11:32:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 332C56033D; Sat, 18 May 2024 11:32:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5EB80C113CC; Sat, 18 May 2024 11:32:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716031948; bh=GpTGAjreFqQ3oD/10QY9h+IcnNMYrC6wr2HxnYrBbPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pz7Rrw69LJ1qQiQSRXjwgh6ukRi+F6sNjgzy3+xAp5lMZ6YbT7M+LqqBPHDV2Tt3l +O2sDigJEruFHmbxvM8A7R3SdUSV4tW6hBOlkaV7NyDrN9nVwZRSjf6+wTuzsyJo7m 8BMYwvn41JriZi914Xt0SAkjR6TEe2DoRRe9vusTJngKKufSiChU8QRxyoozO7Q0hd Gze60MPgqmemumKlOxXwPxR5oq2ikMfWOYIprFMaRQbM0540YuyEzd7kioNeF0T4zb 7ho23BhtIooNxpNxiCqUz6+yIp0q1Iu14H5gCzwfiPZItZscr7HxMJ14oT4eZ1oj1C zNgGjEW01uyZQ== From: Lorenzo Bianconi To: linux-phy@lists.infradead.org Cc: vkoul@kernel.org, kishon@kernel.org, lorenzo.bianconi83@gmail.com, conor@kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, devicetree@vger.kernel.org, nbd@nbd.name, john@phrozen.org, dd@embedd.com, catalin.marinas@arm.com, will@kernel.org, upstream@airoha.com, angelogioacchino.delregno@collabora.com, amitsinght@marvell.com Subject: [PATCH v3 1/4] dt-bindings: phy: airoha: Add binding doc for PCIe PHY driver Date: Sat, 18 May 2024 13:31:41 +0200 Message-ID: <82688bbe03ae2d68af838c2bc7fd20491a7d42b1.1716031610.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.45.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240518_043233_790265_1A100FF6 X-CRM114-Status: UNSURE ( 9.99 ) 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 device-tree binding documentation for Airoha EN7581 PCIe PHY driver. Reviewed-by: AngeloGioacchino Del Regno Tested-by: Zhengping Zhang Signed-off-by: Lorenzo Bianconi Reviewed-by: Krzysztof Kozlowski --- .../bindings/phy/airoha,en7581-pcie-phy.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/airoha,en7581-pcie-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/airoha,en7581-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/airoha,en7581-pcie-phy.yaml new file mode 100644 index 000000000000..e26c30d17ff0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/airoha,en7581-pcie-phy.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/airoha,en7581-pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Airoha EN7581 PCI-Express PHY + +maintainers: + - Lorenzo Bianconi + +description: + The PCIe PHY supports physical layer functionality for PCIe Gen2/Gen3 port. + +properties: + compatible: + const: airoha,en7581-pcie-phy + + reg: + items: + - description: PCIE analog base address + - description: PCIE lane0 base address + - description: PCIE lane1 base address + + reg-names: + items: + - const: csr-2l + - const: pma0 + - const: pma1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - reg-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + phy@11e80000 { + compatible = "airoha,en7581-pcie-phy"; + #phy-cells = <0>; + reg = <0x0 0x1fa5a000 0x0 0xfff>, + <0x0 0x1fa5b000 0x0 0xfff>, + <0x0 0x1fa5c000 0x0 0xfff>; + reg-names = "csr-2l", "pma0", "pma1"; + }; + };