From patchwork Fri Dec 24 17:02:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Heidelberg X-Patchwork-Id: 12699084 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 17BA5C433EF for ; Fri, 24 Dec 2021 17:02:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353264AbhLXRCq (ORCPT ); Fri, 24 Dec 2021 12:02:46 -0500 Received: from ixit.cz ([94.230.151.217]:49762 "EHLO ixit.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236414AbhLXRCq (ORCPT ); Fri, 24 Dec 2021 12:02:46 -0500 Received: from localhost.localdomain (ip-89-176-96-70.net.upcbroadband.cz [89.176.96.70]) (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 ixit.cz (Postfix) with ESMTPSA id 802A92243C; Fri, 24 Dec 2021 18:02:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ixit.cz; s=dkim; t=1640365363; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=HbmIZwLuV6VZPMQ2LsqtWZDS7tE+7vlqNV7H+vpBED0=; b=lfeE112a7wnQxddN8gP4N6WncHhMYn9EUXBgFow+Li0+umYK5u9LN9Uv+Y8U9Ws3fffWo/ YxvXmVbiBWEGXbTHelN4pltsw1BYQDJWpO7gyTbEmAs+TcazwNmDfeZNcddBhd/sqbAGqF +I4LPzc8tdnONr068KDTr9pNY8XcM14= From: David Heidelberg To: Andy Gross , Bjorn Andersson , Kishon Vijay Abraham I , Vinod Koul , Rob Herring Cc: ~okias/devicetree@lists.sr.ht, David Heidelberg , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: phy: convert Qualcomm USB HS phy to yaml Date: Fri, 24 Dec 2021 18:02:41 +0100 Message-Id: <20211224170242.57816-1-david@ixit.cz> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Conversion of Qualcomm USB HS phy documentation to yaml. Signed-off-by: David Heidelberg --- .../bindings/phy/qcom,usb-hs-phy.txt | 84 ------------------ .../bindings/phy/qcom,usb-hs-phy.yaml | 86 +++++++++++++++++++ 2 files changed, 86 insertions(+), 84 deletions(-) delete mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt create mode 100644 Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt deleted file mode 100644 index b3b75c1e6285..000000000000 --- a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.txt +++ /dev/null @@ -1,84 +0,0 @@ -Qualcomm's USB HS PHY - -PROPERTIES - -- compatible: - Usage: required - Value type: - Definition: Should contain "qcom,usb-hs-phy" and more specifically one of the - following: - - "qcom,usb-hs-phy-apq8064" - "qcom,usb-hs-phy-msm8916" - "qcom,usb-hs-phy-msm8974" - -- #phy-cells: - Usage: required - Value type: - Definition: Should contain 0 - -- clocks: - Usage: required - Value type: - Definition: Should contain clock specifier for the reference and sleep - clocks - -- clock-names: - Usage: required - Value type: - Definition: Should contain "ref" and "sleep" for the reference and sleep - clocks respectively - -- resets: - Usage: required - Value type: - Definition: Should contain the phy and POR resets - -- reset-names: - Usage: required - Value type: - Definition: Should contain "phy" and "por" for the phy and POR resets - respectively - -- v3p3-supply: - Usage: required - Value type: - Definition: Should contain a reference to the 3.3V supply - -- v1p8-supply: - Usage: required - Value type: - Definition: Should contain a reference to the 1.8V supply - -- extcon: - Usage: optional - Value type: - Definition: Should contain the vbus extcon - -- qcom,init-seq: - Usage: optional - Value type: - Definition: Should contain a sequence of ULPI address and value pairs to - program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related - to Device Mode Eye Diagram test. The addresses are offsets - from the ULPI_EXT_VENDOR_SPECIFIC address, for example, - <0x1 0x53> would mean "write the value 0x53 to address 0x81". - -EXAMPLE - -otg: usb-controller { - ulpi { - phy { - compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; - #phy-cells = <0>; - clocks = <&xo_board>, <&gcc GCC_USB2A_PHY_SLEEP_CLK>; - clock-names = "ref", "sleep"; - resets = <&gcc GCC_USB2A_PHY_BCR>, <&otg 0>; - reset-names = "phy", "por"; - v3p3-supply = <&pm8941_l24>; - v1p8-supply = <&pm8941_l6>; - extcon = <&smbb>; - qcom,init-seq = /bits/ 8 <0x1 0x63>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml new file mode 100644 index 000000000000..202c42754188 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,usb-hs-phy.yaml @@ -0,0 +1,86 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,usb-hs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm's USB HS PHY binding description + +maintainers: + - Bjorn Andersson + +properties: + compatible: + items: + - enum: + - qcom,usb-hs-phy-apq8064 + - qcom,usb-hs-phy-msm8916 + - qcom,usb-hs-phy-msm8974 + - const: qcom,usb-hs-phy + + clocks: true + + clock-names: + oneOf: + - items: + - const: ref + - const: sleep + - items: + - const: sleep + - const: ref + + resets: true + + reset-names: + oneOf: + - items: + - const: por + - items: + - const: phy + - const: por + + v1p8-supply: true + + v3p3-supply: true + + extcon: true + + "#phy-cells": + const: 0 + + qcom,init-seq: + $ref: /schemas/types.yaml#/definitions/uint8-array + description: | + Should contain a sequence of ULPI address and value pairs to + program into the ULPI_EXT_VENDOR_SPECIFIC area. This is related + to Device Mode Eye Diagram test. The addresses are offsets + from the ULPI_EXT_VENDOR_SPECIFIC address, for example, + <0x1 0x53> would mean "write the value 0x53 to address 0x81". + +required: + - clocks + - clock-names + - resets + - reset-names + - "#phy-cells" + +additionalProperties: false + +examples: + - | + otg: usb-controller { + ulpi { + phy { + compatible = "qcom,usb-hs-phy-msm8974", "qcom,usb-hs-phy"; + #phy-cells = <0>; + clocks = <&clk 0>, <&clk 258>; + clock-names = "ref", "sleep"; + resets = <&gcc 10>, <&otg 0>; + reset-names = "phy", "por"; + v3p3-supply = <&pm8941_l24>; + v1p8-supply = <&pm8941_l6>; + extcon = <&smbb>; + qcom,init-seq = /bits/ 8 <0x1 0x63>; + }; + }; + };