From patchwork Tue Jun 13 07:55:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 692541 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 839F5C88CB8 for ; Tue, 13 Jun 2023 07:56:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240720AbjFMH4d (ORCPT ); Tue, 13 Jun 2023 03:56:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239045AbjFMH4U (ORCPT ); Tue, 13 Jun 2023 03:56:20 -0400 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25C7310EB for ; Tue, 13 Jun 2023 00:56:09 -0700 (PDT) Received: by mail-wm1-x32d.google.com with SMTP id 5b1f17b1804b1-3f8cc042ea9so2407745e9.2 for ; Tue, 13 Jun 2023 00:56:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1686642967; x=1689234967; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=hFkrWIS5bTgKzqSbTWsL+LQ4FdpiC/6RkXvEbzD8M9A=; b=FOPC8kiSlLh+y857Db+MTFNEIH5gexzBwZIgbkhs1QQMN3ZmI84hdzx3vTTs5TI8/C pUx9mLGrR2YfIgwSO0XAb0HU1IQjYIrKu1xol3ALq3pvQHTB9GeW4AFKcV7DGhYWODTi jZ/W/qky3fVfZNfPYw/F5NB2BExwGzTY1ag06PmgI/ABvB0tTobuDNUL2Gglff/WPeTU inL9zHZWMoyt5NL9jtj6wlIUZakgKPGb4UEBZInKZ0k4QFrEXKceoXUPaZcKz8RR3Gi/ ykG+OH+GtrfTOPmVZlLoQTsZkjB/Xfx5iBVP04nafPGBXxkE9YP3gdqrtyEpIPwPQ6Rd lmoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686642967; x=1689234967; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hFkrWIS5bTgKzqSbTWsL+LQ4FdpiC/6RkXvEbzD8M9A=; b=ABvT238CxMbwOu9giArJ/s9AHJl+G6OOdowznrwI84JqLi+ABNiXTcfy4qiVMfpJMs 3Jay5uxPx3LlrBWyvjxGmkbVBsl7JRn6MMyJkPsHyVA0SIjBl2ZGx67pWpwYDAx4IGvh EoiBihGpEEquA7EoJ03Swirf8JlDTWoYPmH9WCQH7f88N4/8GItbGZ1pATlg/oZYyK5v b4Acf0n33yGC3jOeKAzDy1WcBwjcS7E1TYJNiJb9Yip7RJcMrMg4fpMtiCOfbdq2E3Kx JTsKFXL4YoPcBADe1rmMYdVik0E5eLJRfLzGeP663a45AONDol7S2nfcuqN17WyKfA+6 6hLQ== X-Gm-Message-State: AC+VfDzBxN/LJuMz/ZPsv9rsyLQq+RseX2iBg+274MOoJFJ1zApkbsTX W+7Opz8RUkINy6blt6YPXDRU5Q== X-Google-Smtp-Source: ACHHUZ4xLB1h2fdCc2fi9RMGZfwhSTAntDX/guJbaSrJZRWdPFElZNFVDVCahRfFLVS+ga/mQLrYhA== X-Received: by 2002:a7b:ce16:0:b0:3f8:10b2:c758 with SMTP id m22-20020a7bce16000000b003f810b2c758mr5572235wmc.29.1686642967548; Tue, 13 Jun 2023 00:56:07 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id k20-20020a05600c0b5400b003f4266965fbsm13662316wmr.5.2023.06.13.00.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 00:56:07 -0700 (PDT) From: Neil Armstrong Date: Tue, 13 Jun 2023 09:55:54 +0200 Subject: [PATCH v3 1/8] dt-bindings: connector: usb-connector: add a gpio used to determine the Type-C port plug orientation MIME-Version: 1.0 Message-Id: <20230601-topic-sm8550-upstream-type-c-v3-1-22c9973012b6@linaro.org> References: <20230601-topic-sm8550-upstream-type-c-v3-0-22c9973012b6@linaro.org> In-Reply-To: <20230601-topic-sm8550-upstream-type-c-v3-0-22c9973012b6@linaro.org> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Gross , Bjorn Andersson , Konrad Dybcio , Heikki Krogerus , Greg Kroah-Hartman Cc: Rob Herring , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, Neil Armstrong , Krzysztof Kozlowski X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1291; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=2BYsv45cOvI4rMBwObrYr2vtUKgDMNXxdkhZSI9+W3I=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkiCERslqlmYTKcm2zhP2O1KPaO3rkmaS+7+l1QDi9 ViKJcIGJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZIghEQAKCRB33NvayMhJ0TiMD/ 9m8G/R4Ga9H/Umr4xI0N4kBRmaT0Unmh/JjogJsUKEDByYxTDiikQ6TPyFsamfSEvmQHuzUFid6QMu 1Lk2vF8DiDgNhARk542FV2JJy7y2cTHHf/Ced9Nv6RGVcdUC1FLGegwx4p/ddld9M/PS1Fbv5BX1L9 RWCupTQbejZxWq6OHQoE7tJma6G8pUWGmb/O4Fi6rWZq/LrPEaMLJnR/d8MQQ6CSbqHiuEQvUf7QfN ryNCo66udfcZ2g3sp09FyNuOtCLvmMGvY3p0NurC2NZzPsnu31/SGbVdu3hnBZy6cqHwxS+XpcvI3V J9yxDL2ePF6+ST3BrGti6pS/MxWoWF5PgL/TBVhnKMMeliw7zHevLh3N4b4OOzILZtR7gHnd41UFDd N/Byk2IrdN6sWP+cayQzcKFeDFZ9sTlMkdfYAdWUlTVVTeBC+PERMZHQot9Mu1FhaLeLyuN10DAwpe 5nkJrAtQwKZUCgRbtKgID/vsv224Y5QBkju0tGNsoq0bVo9DMrnzf6wVsbACL/gGcgYsE94Gl5K3ex lS/AhxFBzI/6XV5rOvmpnKrdv4P4HVT6NkEY2netY27bfFAI4wQR443TTYWjZqtM6PmfeIe2Se/17g epCZ+IHTKK/tvi0l7K69Y66J+zjzHVE7abTeq1GpeBSHRTmCWAfbarAj/bbw== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On some platforms, the Type-C plug orientation is given on a GPIO line. Document this optional Type-C connector property, and take the assumption an active level represents an inverted/flipped orientation. Acked-by: Krzysztof Kozlowski Signed-off-by: Neil Armstrong --- Documentation/devicetree/bindings/connector/usb-connector.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml index ae515651fc6b..c3884eed6ba4 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.yaml +++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml @@ -114,6 +114,11 @@ properties: description: Set this property if the Type-C connector has no power delivery support. type: boolean + orientation-gpios: + description: An input gpio for Type-C connector orientation, used to detect orientation + of the Type-C connector. GPIO active level means "CC2" or Reversed/Flipped orientation. + maxItems: 1 + # The following are optional properties for "usb-c-connector" with power # delivery support. source-pdos: