From nobody Sun Sep 22 03:22:46 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 9C855C433EF for ; Fri, 17 Jun 2022 07:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380174AbiFQHDH (ORCPT ); Fri, 17 Jun 2022 03:03:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232060AbiFQHDB (ORCPT ); Fri, 17 Jun 2022 03:03:01 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2968414037; Fri, 17 Jun 2022 00:02:54 -0700 (PDT) X-UUID: 9eacef7b55d94c8f8c0f6ab7c5629cea-20220617 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:c1941d52-127e-4db4-bf84-c7fc44577884,OB:0,LO B:0,IP:0,URL:25,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:20 X-CID-META: VersionHash:b14ad71,CLOUDID:07799bf6-e099-41ba-a32c-13b8bfe63214,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 9eacef7b55d94c8f8c0f6ab7c5629cea-20220617 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 404644459; Fri, 17 Jun 2022 15:02:51 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 17 Jun 2022 15:02:50 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Fri, 17 Jun 2022 15:02:48 +0800 From: Jianjun Wang To: Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Matthias Brugger , Chen-Yu Tsai , AngeloGioacchino Del Regno , Krzysztof Kozlowski CC: Wei-Shun Chang , Jianjun Wang , , , , , , , , , , , Subject: [PATCH v10 1/2] dt-bindings: phy: mediatek: Add YAML schema for PCIe PHY Date: Fri, 17 Jun 2022 15:02:45 +0800 Message-ID: <20220617070246.20142-2-jianjun.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220617070246.20142-1-jianjun.wang@mediatek.com> References: <20220617070246.20142-1-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 Reviewed-by: Krzysztof Kozlowski Reviewed-by: AngeloGioacchino Del Regno --- .../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..422750cc4121 --- /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: + maxItems: 7 + 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" + +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