From patchwork Sun Apr 30 22:11:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 13227323 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 63869C77B73 for ; Sun, 30 Apr 2023 22:12:04 +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:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=O30vYOpZTDCPnkPQrH9TVRYXpqKbM2t4aERNDx75ljU=; b=hJLyvzGIoM2HI9 yxiZsOiKzD7zPAhDwBgWXt4ea491CsWTSyOLuybdAAKCKwLfjRSFf6yOBDTQa3/Y3Nn+GAabJ4BHC N9v84gj0/oFfHyFojqlzxvq3xIuiWdY+zkX+WlOa2EKIOJglM57pmeqfmoY7R86iWflb2rAWoEgTe 0Omk6nJQUvK+etVCpSr/9XdixL3NMs77UQyVIpDlLzuzijoZkjOAMsVVqjeBpwZUyPO+fpgtkW352 a3b8hSTtMXK8utm4D/cHZ4Hv03+k/BDSWdCPOmxfNSZFnVJBFvnrNqn6yUGalXtJk1EK7JARoKoaO vFXcqSmdQcVwAcTQFnuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ptFH1-00ErRS-2F; Sun, 30 Apr 2023 22:12:03 +0000 Received: from relay7-d.mail.gandi.net ([2001:4b98:dc4:8::227]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1ptFGx-00ErQg-2h for linux-i3c@lists.infradead.org; Sun, 30 Apr 2023 22:12:01 +0000 Received: (Authenticated sender: alexandre.belloni@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id 6A07420002; Sun, 30 Apr 2023 22:11:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1682892712; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=S0PUlY9cWCsgaEVIJLp36/CNwq+4HYBHE9hsb/7K+jY=; b=JKFHbnn0HjZJRK5DbCHEELOHeT8yAPecugKohzLt2cxZdE7/A6S04KtQ4vUbzaZvCuB4WU r8PwFwH8kQdT4Ypkg/WK8UEyjAzU2i0gu0X1X8lyGm4qYWlogaWFqurt9UX59XIEEyiv9X kOW9LgJgplF9x4p5bckpbIfne/fpzk3fQ7TY7pMzoYE0MmAnk0o6mndJb5gTbmGgqyUC3/ z8KF67FHMZdkBdOz/6klOdqzKFN0ynhz14uf9nEEPE4sc5Iq9eBUjiFJPCGe8pmcCKJQ5m 4LRfFDBhqKXuEGJf8ac/EaY0/yiWs/eCr/oONTNoOtYYQ+LxQyCO2UbkrT+fXw== Date: Mon, 1 May 2023 00:11:51 +0200 From: Alexandre Belloni To: Linus Torvalds Cc: linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] I3C changes for 6.4 Message-ID: <20230430221151c27da7d9@mail.local> MIME-Version: 1.0 Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230430_151200_173194_FB909650 X-CRM114-Status: GOOD ( 11.03 ) X-BeenThere: linux-i3c@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-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org Hello Linus, Here is the i3c subsytem pull request for 6.4. Most of the changes are there to support a new driver, mostly reusing the existing DW driver. The following changes since commit fe15c26ee26efa11741a7b632e9f23b01aca4cc6: Linux 6.3-rc1 (2023-03-05 14:52:03 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git tags/i3c/for-6.4 for you to fetch changes up to 6b496a94c5905fca7879bc0dc438a47de40b7d4f: i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static (2023-04-30 23:50:26 +0200) ---------------------------------------------------------------- I3C for 6.4 Subsystem: - OF alias bus numbering - convert to platform remove callback returning void New driver: AST2600 controller, based on Synopsys DesignWare IP Drivers: - dw: add infrastructure to support different platform integrations ---------------------------------------------------------------- Andy Shevchenko (1): i3c: Correct reference to the I²C device data type Jeremy Kerr (11): i3c: dw: use bus mode rather than device reg for conditional tCAS setting i3c: dw: Add infrastructure for platform-specific implementations dt-bindings: i3c: Add AST2600 i3c controller i3c: ast2600: Add AST2600 platform-specific driver i3c: Allow OF-alias-based persistent bus numbering i3c: dw: Create a generic fifo read function i3c: dw: Turn DAT array entry into a struct i3c: dw: Add support for in-band interrupts i3c: dw: Add a platform facility for IBI PEC workarounds i3c: ast2600: enable IBI support i3c: ast2600: fix register setting for 545 ohm pullups Krzysztof Kozlowski (1): i3c: dw: drop of_match_ptr for ID table Matt Johnston (1): i3c: dw: Return the length from a read priv_xfer Tom Rix (1): i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static Uwe Kleine-König (5): i3c: Make i3c_master_unregister() return void i3c: dw: Convert to platform remove callback returning void i3c: cdns: Convert to platform remove callback returning void i3c: mipi-i3c-hci: Convert to platform remove callback returning void i3c: svc: Convert to platform remove callback returning void .../bindings/i3c/aspeed,ast2600-i3c.yaml | 72 ++++ MAINTAINERS | 6 + drivers/i3c/master.c | 36 +- drivers/i3c/master/Kconfig | 14 + drivers/i3c/master/Makefile | 1 + drivers/i3c/master/ast2600-i3c-master.c | 189 +++++++++ drivers/i3c/master/dw-i3c-master.c | 435 ++++++++++++++++++--- drivers/i3c/master/dw-i3c-master.h | 84 ++++ drivers/i3c/master/i3c-master-cdns.c | 11 +- drivers/i3c/master/mipi-i3c-hci/core.c | 6 +- drivers/i3c/master/svc-i3c-master.c | 11 +- include/linux/i3c/master.h | 5 +- 12 files changed, 779 insertions(+), 91 deletions(-) create mode 100644 Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml create mode 100644 drivers/i3c/master/ast2600-i3c-master.c create mode 100644 drivers/i3c/master/dw-i3c-master.h