From patchwork Thu Mar 30 07:22:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Kerr X-Patchwork-Id: 669260 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 D4EADC77B61 for ; Thu, 30 Mar 2023 07:22:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229754AbjC3HWk (ORCPT ); Thu, 30 Mar 2023 03:22:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229695AbjC3HWi (ORCPT ); Thu, 30 Mar 2023 03:22:38 -0400 Received: from codeconstruct.com.au (pi.codeconstruct.com.au [203.29.241.158]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D209EC for ; Thu, 30 Mar 2023 00:22:37 -0700 (PDT) Received: by codeconstruct.com.au (Postfix, from userid 10000) id 01FA82009F; Thu, 30 Mar 2023 15:22:30 +0800 (AWST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=codeconstruct.com.au; s=2022a; t=1680160951; bh=HI0L+z4dSuwtyWV2p3iTINZNDNpoWtJAQs+xUxWefHs=; h=From:To:Cc:Subject:Date; b=IizepTBbjfn9pu/qH+Bg9rbM1qPme6TbRW/0RFyiZ+8Y4U4w8/I8qc2g1LotCNk64 MJnFICkXinWiHNyW8oJ0IJWiVL3hP9uB1nMEICc9k5X8DGRBphpTTdMFHMi3FiNMwT ffSTh5fE9hlklFiC9Aofd4Zmv8clY4+j5jNPxRqVKqgiOubt6ebFQ6iX+eO5JJm+PH lUdm9UJOEcx5e+1uG/zq6UtMdux18eh39YTwd80oUnWqdX4+QyT1yr9svSZ3rGZAsz EfzQnW9uYQm1CYswzRn6QF3fQUd1urlCi7UQAR2qUYlM/8/wPskL6lNj+yaQMlJxW+ lUkBjOAfyIU/g== From: Jeremy Kerr To: linux-i3c@lists.infradead.org Cc: devicetree@vger.kernel.org, Matt Johnston , Vitor Soares , Alexandre Belloni , Jack Chen , Billy Tsai , Dylan Hung , Joel Stanley , Andrew Jeffery Subject: [PATCH v2 0/3] i3c dw,ast2600: Add a driver for the AST2600 i3c controller Date: Thu, 30 Mar 2023 15:22:16 +0800 Message-Id: X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series adds a new i3c controller driver, for the ASPEED AST2600 13c SoC peripheral. This device is very similar to the dw i3c controller, so we implement this by adding a little platform abstraction to the dw driver, and then a platform implementation for ast2600. v2: This is a rework from an earlier series that implemented this as part of the dw driver; I have adopted Ben Dooks' suggestion to split into a new driver + exported hooks from the dw base. As always: comments, queries etc. are most welcome. Cheers, Jeremy Jeremy Kerr (3): i3c: dw: Add infrastructure for platform-specific implementations dt-bindings: i3c: Add AST2600 i3c controller i3c: ast2600: Add AST2600 platform-specific driver .../bindings/i3c/aspeed,ast2600-i3c.yaml | 72 ++++++++ MAINTAINERS | 6 + drivers/i3c/master/Kconfig | 14 ++ drivers/i3c/master/Makefile | 1 + drivers/i3c/master/ast2600-i3c-master.c | 169 ++++++++++++++++++ drivers/i3c/master/dw-i3c-master.c | 76 ++++---- drivers/i3c/master/dw-i3c-master.h | 55 ++++++ 7 files changed, 360 insertions(+), 33 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