Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp548584iog; Fri, 24 Jun 2022 09:03:33 -0700 (PDT) X-Google-Smtp-Source: AGRyM1uaRKkifp0RfkTzr9PjHP3MvsFOQsRqD8W2KwDAbkQau2BxB7kKSUGVAjj529JnEtgFXWfV X-Received: by 2002:a17:907:1c83:b0:726:2d64:6c5e with SMTP id nb3-20020a1709071c8300b007262d646c5emr4695758ejc.610.1656086613683; Fri, 24 Jun 2022 09:03:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656086613; cv=none; d=google.com; s=arc-20160816; b=XfejIsAQ+yzTuIX9eRU13Ww9t3caUj5e9sXa5HvLYE2d4OB66n+BImQ2w4pqlXYQja JZ7qrHA3VMe41/VW4ep90x3TvF4U+UkZRwWIIcEwB4FUyRn6Q4eqHL/WXi/4Fz2BhAA0 cq9uhOjoUrI/uZ0SUTugJTLc/4+oUxGVNVVvqy3PBoUEaVRnZ87oGm8lcVd8eYjDhpbG 1XfOPtUZdl26FrFLEfrOgyuQK3YD3o7WNEc5++c8Kljbeqpeki8HPDUeD7oASIpHK6CW mnNSXgI6Ze6v/CMoSzSpAMRlERATS1geFN8S5drvif1YU9/rk3MecumtrBNqBdu4l/uy zZRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=HoeVTfxf/DYnA17IxGe5aE0zIDbNSRToMCzD77yE0xM=; b=QZxz9HGBmBrGAYoo7N5xCGJoBZtFan6t4EDDhw5wS1TxXwuz08UjTmk7U7w9BJBgHh /IYMGs7/F7aIOd6D5zdQKmVMNocfynFgcb11q0XWxxSbMevnAqqOqiIPog9jlDQ7Rp2H NCqSBsjd60gwXIUlM6sYE8bMszlqaaLWgkxdwAE2+gB23go4ny6oglfDcrjliBJ2at7g 7b56NVReL1KJ0qsATThlwAS2Ousr1DQK2fq1Hnj1oTNMgjdvalrH39tWvPylfT+awuay eCcNSe12BJYFlcOpNi8z8SCVw6XeNRAKgEwOntoGV1wwZld1rpEnmvMhBWXyHLGvqz5C p9lw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=5y8qKJRS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id u22-20020a17090617d600b006e8925846cesi3302132eje.471.2022.06.24.09.03.05; Fri, 24 Jun 2022 09:03:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=5y8qKJRS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230165AbiFXPzJ (ORCPT + 99 others); Fri, 24 Jun 2022 11:55:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57108 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229889AbiFXPyy (ORCPT ); Fri, 24 Jun 2022 11:54:54 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDCFB21839; Fri, 24 Jun 2022 08:54:53 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 25OBjq7O006621; Fri, 24 Jun 2022 17:54:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=HoeVTfxf/DYnA17IxGe5aE0zIDbNSRToMCzD77yE0xM=; b=5y8qKJRSFEWz6zPYa39P1GJFHQfOeAyM+PMZ+nM3pnGm19bIwy3Td9TTdi4ojjOy21ME 6Z992+9TIlCnVw3ey9CkcGakXIMshKEJd8WtaIn5vnAZYmZo251o+xn7E9jMqkpIZiAG PGggJbwWlYXBCQHgDyuhkQbYHyB2bLpFNuQ7KAzhUddDE7lgPZYyv4znI1Xca9bhKmhW lAg5nCaeoYF4tJ3Wwum0T8lRaZIOILrTyT0Gxsuf4wt3NRSK1aMq70k4hrtgi1r0BqI1 KOVPaHkSvQznU7p4M4JQ2qMPQLLD9zbulHCpNlavJIbWpd6K2oxVyVX8OoZ9IRXSsb/V 3w== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3gua1nq8b4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 24 Jun 2022 17:54:29 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2BC0510002A; Fri, 24 Jun 2022 17:54:26 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9DCFF226FB9; Fri, 24 Jun 2022 17:54:26 +0200 (CEST) Received: from localhost (10.75.127.50) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Fri, 24 Jun 2022 17:54:25 +0200 From: Fabrice Gasnier To: , , CC: , , , , , , , Subject: [PATCH 0/4] usb: typec: ucsi: add support for stm32g0 Date: Fri, 24 Jun 2022 17:54:09 +0200 Message-ID: <20220624155413.399190-1-fabrice.gasnier@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-06-24_07,2022-06-23_01,2022-06-22_01 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org STM32G0 provides an integrated USB Type-C and power delivery interface [1]. It can be programmed with a firmware [2] to act as a PPM. Currently it implements UCSI protocol over I2C interface. A GPIO is used as an interrupt line. This series adds a driver to support it, including: - dt-bindings documentation - optional STM32G0 firmware control and update, over a secondary I2C address - power management [1] https://wiki.st.com/stm32mcu/wiki/Introduction_to_USB_Power_Delivery_with_STM32 [2] https://github.com/STMicroelectronics/x-cube-ucsi Fabrice Gasnier (4): dt-bindings: usb: typec: add bindings for stm32g0 controller usb: typec: ucsi: stm32g0: add support for stm32g0 i2c controller usb: typec: ucsi: stm32g0: add bootloader support usb: typec: ucsi: stm32g0: add support for power management .../bindings/usb/st,typec-stm32g0.yaml | 83 ++ drivers/usb/typec/ucsi/Kconfig | 10 + drivers/usb/typec/ucsi/Makefile | 1 + drivers/usb/typec/ucsi/ucsi_stm32g0.c | 777 ++++++++++++++++++ 4 files changed, 871 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/st,typec-stm32g0.yaml create mode 100644 drivers/usb/typec/ucsi/ucsi_stm32g0.c -- 2.25.1