From nobody Sun Sep 22 07:25:44 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FDA7C433EF for ; Fri, 18 Mar 2022 09:54:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234727AbiCRJz7 (ORCPT ); Fri, 18 Mar 2022 05:55:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234693AbiCRJzv (ORCPT ); Fri, 18 Mar 2022 05:55:51 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1A28ECDAA; Fri, 18 Mar 2022 02:54:27 -0700 (PDT) X-UUID: 0f46ac5cf25342cfae5030b7ca165b3b-20220318 X-UUID: 0f46ac5cf25342cfae5030b7ca165b3b-20220318 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 355265962; Fri, 18 Mar 2022 17:54:22 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Fri, 18 Mar 2022 17:54:21 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 18 Mar 2022 17:54:20 +0800 From: Jianjun Wang To: Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Matthias Brugger , Chen-Yu Tsai CC: Jianjun Wang , , , , , , , , , , , Subject: [PATCH v2 1/2] dt-bindings: phy: mediatek: Add YAML schema for PCIe PHY Date: Fri, 18 Mar 2022 17:54:16 +0800 Message-ID: <20220318095417.2016-2-jianjun.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220318095417.2016-1-jianjun.wang@mediatek.com> References: <20220318095417.2016-1-jianjun.wang@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add YAML schema documentation for PCIe PHY on MediaTek chipsets. Signed-off-by: Jianjun Wang --- .../bindings/phy/mediatek,pcie-phy.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,pcie-phy= .yaml diff --git a/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml b= /Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml new file mode 100644 index 000000000000..868bf976568b --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,pcie-phy.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,pcie-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PCIe PHY + +maintainers: + - Jianjun Wang + +description: | + The PCIe PHY supports physical layer functionality for PCIe Gen3 port. + +properties: + compatible: + const: mediatek,mt8195-pcie-phy + + reg: + maxItems: 1 + + reg-names: + items: + - const: sif + + "#phy-cells": + const: 0 + + nvmem-cells: + description: + Phandles to nvmem cell that contains the efuse data, if unspecified, + default value is used. + + nvmem-cell-names: + items: + - const: glb_intr + - const: tx_ln0_pmos + - const: tx_ln0_nmos + - const: rx_ln0 + - const: tx_ln1_pmos + - const: tx_ln1_nmos + - const: rx_ln1 + + power-domains: + maxItems: 1 + +required: + - compatible + - reg + - reg-names + - "#phy-cells" + - power-domains + +additionalProperties: false + +examples: + - | + phy@11e80000 { + compatible =3D "mediatek,mt8195-pcie-phy"; + #phy-cells =3D <0>; + reg =3D <0x11e80000 0x10000>; + reg-names =3D "sif"; + nvmem-cells =3D <&pciephy_glb_intr>, + <&pciephy_tx_ln0_pmos>, + <&pciephy_tx_ln0_nmos>, + <&pciephy_rx_ln0>, + <&pciephy_tx_ln1_pmos>, + <&pciephy_tx_ln1_nmos>, + <&pciephy_rx_ln1>; + nvmem-cell-names =3D "glb_intr", "tx_ln0_pmos", + "tx_ln0_nmos", "rx_ln0", + "tx_ln1_pmos", "tx_ln1_nmos", + "rx_ln1"; + power-domains =3D <&spm 2>; + }; --=20 2.18.0