From patchwork Wed Mar 2 19:09:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 12766605 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 726F8C433F5 for ; Wed, 2 Mar 2022 19:11:28 +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=f1RE4tLiWweCgoXrA9hvrezp08GGarvu7NREv1WMvWM=; b=MaOIPiLNiX/DcU 89JWbAynQogQC1pICXDGYHH0NLZkNvCDqS+b0DXgLxRhZVUNMkqEB3cGQubmuJqHDQ9e8Or6OKdaQ ttv0mhOpvpUtrBEuW6pA9mk/vmQbQm6Nk69pMtDBqXjYtye7Fan+1CWHiykhZ9OH0XVdHDxMrezuw 5UIqm/xJkGByGf22CmOjFFjDkktV75Q+UUWNS+BlTrAfDiu5Qieb1jy+kigh2CpDgZEezKOApFts4 gK0EX/3iioZlQG3w4xsLLZYwVDKHH1Ad84ITH1k8dxO7KQNpGntXI3+uotv8JYMlSZjw8BP8fTeTo iN+jKzNOa8WSWpTYDHig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPUMW-003vn8-AW; Wed, 02 Mar 2022 19:10:12 +0000 Received: from smtp-relay-internal-0.canonical.com ([185.125.188.122]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nPUM7-003vcP-K8 for linux-arm-kernel@lists.infradead.org; Wed, 02 Mar 2022 19:09:50 +0000 Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-0.canonical.com (Postfix) with ESMTPS id 7CF0E3F612 for ; Wed, 2 Mar 2022 19:09:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1646248185; bh=+ix6D6CD66t0elYK19u+3Q/64q1OEoVuJh2pl4hMuNY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=JcfHF4JdIg2G3t7FM0eJjqU7k4GoOJp2GRSrLQL6qCYF3OIGe8TNs1uI803Ez6t1i fkNI6lafislkhmAtM3RRvPgyCf5EWHuZms7VrzAPSDpwTvWgGGq243VqjjKemnLOnD kiWHHtiwURK7YmGZMu07ktI8ShIltOMhubhRMSgwngsncaAW1Ld6omm+0Lb8t/nwEA kqnSvwlx+DIRheFWw+J5J79rbbEpdEYW9XPBeu4li6HymG017+fL4uTxJ+LkruiVkw MfhdTubPIxZCDn3GriC0l4QmJmXCeOQerMIsnVDppUwM01ZpNrdIBchx3OozzLbGM/ KhEaaMJuDpNfA== Received: by mail-ed1-f71.google.com with SMTP id j9-20020a056402238900b004128085d906so1489622eda.19 for ; Wed, 02 Mar 2022 11:09:45 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+ix6D6CD66t0elYK19u+3Q/64q1OEoVuJh2pl4hMuNY=; b=UW4898yHGY7+mhT6JUy/aRVmRtUqbcsmcpR9mg6tGQjyZ9oOj6vnNPyc0EK3xC+WW+ dyISS6rV85azA/3ZrQOTiSHlTMDBd+E3bQQmzH1ijYpIoa0P53Dx6NAKZqIyXvKNyUJ3 WeHhJcgwXRpcJoSA7ttfK1HDe71yi4Zs3E9if+XQIDosX51zFq/I6NRmaTgbZ3oNd1xu iLFGM6mnVel51mZnV0iVPZuH4kKHfyYU1p5snl00fH/D2Cg4+KE3ovxrdExccjpIsKGm ClS9HBA0+88c2MhunluJulo0gsapAWbMfuqf6PdMdoeSw1ZNqfuixJg9QVvKXs8IBMOH /ntg== X-Gm-Message-State: AOAM530YiyIv2dmqwvk+VsKcQRjgdVPxFJBBqNsSMfaLPH2JCVbT21iX 2MoL775QduhPU3jprj6PMLqgQRXOg2z8m6nCJbOyeonkvtPvnKaDwrUvXCO57UNHaxfxrc+ss5w lQxlMvfUe6q7J0PO+K40ayven9Lh4ZJ8TetQt5pKe5967EWNQHfBm X-Received: by 2002:a50:d097:0:b0:415:cec5:3b31 with SMTP id v23-20020a50d097000000b00415cec53b31mr1313765edd.377.1646248184911; Wed, 02 Mar 2022 11:09:44 -0800 (PST) X-Google-Smtp-Source: ABdhPJwyzzw3WeGg9KUbPHGQtz+Yl8jQt3D3ZCq0CDIYK4ChRt1a5zuypCDtRTnUImYuRW4UJHRt0Q== X-Received: by 2002:a50:d097:0:b0:415:cec5:3b31 with SMTP id v23-20020a50d097000000b00415cec53b31mr1313746edd.377.1646248184686; Wed, 02 Mar 2022 11:09:44 -0800 (PST) Received: from localhost.localdomain (xdsl-188-155-181-108.adslplus.ch. [188.155.181.108]) by smtp.gmail.com with ESMTPSA id u9-20020aa7db89000000b0041372781e69sm8216383edt.52.2022.03.02.11.09.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 11:09:43 -0800 (PST) From: Krzysztof Kozlowski To: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rob Herring Subject: [PATCH v2 2/2] dt-bindings: usb: samsung, exynos-usb2: convert to dtschema Date: Wed, 2 Mar 2022 20:09:38 +0100 Message-Id: <20220302190938.6195-3-krzysztof.kozlowski@canonical.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220302190938.6195-1-krzysztof.kozlowski@canonical.com> References: <20220302190938.6195-1-krzysztof.kozlowski@canonical.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220302_110947_831599_70AE1003 X-CRM114-Status: GOOD ( 22.67 ) 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 Convert the Samsung Exynos SoC USB 2.0 EHCI and OHCI Controller bindings to DT schema format. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Rob Herring --- .../devicetree/bindings/usb/exynos-usb.txt | 66 ---------- .../bindings/usb/samsung,exynos-usb2.yaml | 117 ++++++++++++++++++ 2 files changed, 117 insertions(+), 66 deletions(-) delete mode 100644 Documentation/devicetree/bindings/usb/exynos-usb.txt create mode 100644 Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml diff --git a/Documentation/devicetree/bindings/usb/exynos-usb.txt b/Documentation/devicetree/bindings/usb/exynos-usb.txt deleted file mode 100644 index 61c03c0ef19f..000000000000 --- a/Documentation/devicetree/bindings/usb/exynos-usb.txt +++ /dev/null @@ -1,66 +0,0 @@ -Samsung Exynos SoC USB controller - -The USB devices interface with USB controllers on Exynos SOCs. -The device node has following properties. - -EHCI -Required properties: - - compatible: should be "samsung,exynos4210-ehci" for USB 2.0 - EHCI controller in host mode. - - reg: physical base address of the controller and length of memory mapped - region. - - interrupts: interrupt number to the cpu. - - clocks: from common clock binding: handle to usb clock. - - clock-names: from common clock binding: Shall be "usbhost". - - phys: from the *Generic PHY* bindings; array specifying phy(s) used - by the root port. - - phy-names: from the *Generic PHY* bindings; array of the names for - each phy for the root ports, must be a subset of the following: - "host", "hsic0", "hsic1". - -Optional properties: - - samsung,vbus-gpio: if present, specifies the GPIO that - needs to be pulled up for the bus to be powered. - -Example: - - usb@12110000 { - compatible = "samsung,exynos4210-ehci"; - reg = <0x12110000 0x100>; - interrupts = <0 71 0>; - samsung,vbus-gpio = <&gpx2 6 1 3 3>; - - clocks = <&clock 285>; - clock-names = "usbhost"; - - phys = <&usb2phy 1>; - phy-names = "host"; - }; - -OHCI -Required properties: - - compatible: should be "samsung,exynos4210-ohci" for USB 2.0 - OHCI companion controller in host mode. - - reg: physical base address of the controller and length of memory mapped - region. - - interrupts: interrupt number to the cpu. - - clocks: from common clock binding: handle to usb clock. - - clock-names: from common clock binding: Shall be "usbhost". - - phys: from the *Generic PHY* bindings; array specifying phy(s) used - by the root port. - - phy-names: from the *Generic PHY* bindings; array of the names for - each phy for the root ports, must be a subset of the following: - "host", "hsic0", "hsic1". - -Example: - usb@12120000 { - compatible = "samsung,exynos4210-ohci"; - reg = <0x12120000 0x100>; - interrupts = <0 71 0>; - - clocks = <&clock 285>; - clock-names = "usbhost"; - - phys = <&usb2phy 1>; - phy-names = "host"; - }; diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml new file mode 100644 index 000000000000..fbf07d6e707a --- /dev/null +++ b/Documentation/devicetree/bindings/usb/samsung,exynos-usb2.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/samsung,exynos-usb2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC USB 2.0 EHCI/OHCI Controller + +maintainers: + - Krzysztof Kozlowski + +properties: + compatible: + enum: + - samsung,exynos4210-ehci + - samsung,exynos4210-ohci + + '#address-cells': + const: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: usbhost + + interrupts: + maxItems: 1 + + phys: + minItems: 1 + maxItems: 3 + + phy-names: + items: + enum: [host, hsic0, hsic1] + minItems: 1 + maxItems: 3 + + reg: + maxItems: 1 + + samsung,vbus-gpio: + description: + Only for controller in EHCI mode, if present, specifies the GPIO that + needs to be pulled up for the bus to be powered. + + '#size-cells': + const: 0 + +patternProperties: + "^.*@[0-9a-f]{1,2}$": + description: The hard wired USB devices + type: object + $ref: /usb/usb-device.yaml + +required: + - compatible + - clocks + - clock-names + - interrupts + - phys + - phy-names + +allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos4210-ohci + then: + properties: + samsung,vbus-gpio: false + +additionalProperties: false + +examples: + - | + #include + #include + + usb@12110000 { + compatible = "samsung,exynos4210-ehci"; + reg = <0x12110000 0x100>; + interrupts = ; + clocks = <&clock CLK_USBH20>; + clock-names = "usbhost"; + phys = <&usb2_phy 0>; + phy-names = "host"; + + #address-cells = <1>; + #size-cells = <0>; + + hub@1 { + compatible = "usb0424,9514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usbether@1 { + compatible = "usb0424,ec00"; + reg = <1>; + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; + + usb@12120000 { + compatible = "samsung,exynos4210-ohci"; + reg = <0x12120000 0x100>; + interrupts = ; + clocks = <&clock CLK_USBH20>; + clock-names = "usbhost"; + phys = <&usb2_phy 0>; + phy-names = "host"; + };