From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CE04C4363A for ; Mon, 26 Oct 2020 17:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 516F422284 for ; Mon, 26 Oct 2020 17:57:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=beagleboard-org.20150623.gappssmtp.com header.i=@beagleboard-org.20150623.gappssmtp.com header.b="RmpKg4D4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1782051AbgJZR5p (ORCPT ); Mon, 26 Oct 2020 13:57:45 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:36308 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1782040AbgJZR5o (ORCPT ); Mon, 26 Oct 2020 13:57:44 -0400 Received: by mail-pl1-f193.google.com with SMTP id r10so5096704plx.3 for ; Mon, 26 Oct 2020 10:57:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=beagleboard-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=WU3hID4rRFAfybLKsH6+3te5KdmTCS1oR9J+E9Kmf60=; b=RmpKg4D4H93vwtvZknkbx3qsbYiuQISLZRbZIAWleMErWgdkSz9mEdzY86om5DxhXm bNBM6juO4iHCKF5yrUxLgPtYo3WQ4t3bqLXEGzmXmPIPW/bilEXqnewaEqm3/QYI3uPo 7TbvmANVW/D0I5a5Y+Z0lswVWE9pWzeJimBf3VWrM5GDxg9by513JLpsg+pvW2OMHNx/ 5IAeSY9tR+oewkEtWIiOPomZ11+kbstV+xIyja//xRgS9NRvMD+GIX4CftV0+DfflCLS 57pq4KROnHZ+ykYHeQAB567OoTLDPANGzO7oB6haIPT85QKz7RxtNyslKuxevCakxUP4 aLrQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=WU3hID4rRFAfybLKsH6+3te5KdmTCS1oR9J+E9Kmf60=; b=BLXlWyWcbT0SG/pqw70FfBqQMMVrkKjaRW61cUwbai6Ipo5XUA9OfLqCKXfUGuh8hS kWObasdr/FfyyvyKE0STBd/kA0qjXg9xugt+C2viXqBs/usjbMYP8ys0z0HGdXNA65Eu mZvFWwElGmgt+7ZCeKqQlE1o/lfBBkbBMZOJreZk20R3RyrYPkaSDExn5/PUrWWnJosw E71HD365kwTy2idN6Sj56I8SSt+JI2FjVE2pqDbfrwL2ONHyLMZcZ7hvZFASKVOt1Aky uKFrVEEGGHx4OcYqDKOS/OTOvBNWJq2UasnJxg+s48uruN0tILEx68v4D5sYtsB4TayM e31g== X-Gm-Message-State: AOAM530/9IM29ncs8dTOnObuRU70S4UptwnTBYYJt+2GeFig2wgO28Mt ZJrxE43RvkU2FgPFwvWC41l3 X-Google-Smtp-Source: ABdhPJzZvz44Tk4SHKhCGs9eVHRNgAAOnqgaIe89LtwV7lyl4vApI18Ycg1afAgRWbBo9/A0iBCJfw== X-Received: by 2002:a17:90b:3598:: with SMTP id mm24mr22162836pjb.172.1603735064009; Mon, 26 Oct 2020 10:57:44 -0700 (PDT) Received: from localhost.localdomain ([116.68.74.56]) by smtp.gmail.com with ESMTPSA id o65sm11583088pga.42.2020.10.26.10.57.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2020 10:57:43 -0700 (PDT) From: Vaishnav M A To: johan@kernel.org Cc: ribalda@kernel.org, robh@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, masahiroy@kernel.org, andriy.shevchenko@linux.intel.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-kbuild@vger.kernel.org, jkridner@beagleboard.org, drew@beagleboard.org, robertcnelson@beagleboard.org, vaishnav@beagleboard.org Subject: [RFC PATCH 0/5] Add serdev_device_id for platform instantiation Date: Mon, 26 Oct 2020 23:27:13 +0530 Message-Id: <20201026175718.965773-1-vaishnav@beagleboard.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org This patch series aims to add serdev_device_id to the serdev drivers so as to support platform instantiation of a serdev device.The first two patches adding the serdev_device_id has already been once submitted by Ricardo Ribalda Delgado(in CC) here: https://lore.kernel.org/lkml/20180611115240.32606-1-ricardo.ribalda@gmail.com/ The problem currently trying to solved is bit different from dynamically loading/removing serdev devices as addressed in the original patch series, the aim now is to attach a serdev driver once to a device that is not a part of the device tree or the ACPI table, Eg. a device on a greybus created gbphy uart. The patches were tested with a set of uBlox GNSS Receiver Clicks on a PocketBeagle. The serdev_device_id table is exported only for a single driver(drivers/gnss/ubx.c) for reference. Ricardo Ribalda (2): serdev: Add serdev_device_id file2alias: Support for serdev devices Vaishnav M A (3): serdev: add of_ helper to get serdev controller gnss: ubx add MODULE_DEVICE_TABLE(serdev) gnss: change of_property_read to device_property_read drivers/gnss/serial.c | 3 +- drivers/gnss/ubx.c | 9 +++++ drivers/tty/serdev/core.c | 58 +++++++++++++++++++++++++++---- include/linux/mod_devicetable.h | 10 ++++++ include/linux/serdev.h | 5 +++ scripts/mod/devicetable-offsets.c | 3 ++ scripts/mod/file2alias.c | 10 ++++++ 7 files changed, 90 insertions(+), 8 deletions(-) -- 2.25.1