From patchwork Wed Aug 21 07:07:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Billy Tsai X-Patchwork-Id: 13770876 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 4414AC52D6F for ; Wed, 21 Aug 2024 07:08:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=wFsMKC+wNA4zFH8VxI9bkFhg8+xc7HD+bDhK3We9Sxk=; b=bLQFRTybUurjs8 SeMB2DDGsDochu0vTazk5WlG3tApJEK3Wbcg9mCzIjMOXrrd5/yQXI3KBANVIQ+BiZKhLFBaWVV8h qumkQ/7526YoFa/SyKSwL6/y1YZ7wV4y9R4dcRns+a+NPdSvX8Rl/VsVtWIytyYThgBPm0L6s+J2D lZrAQONNH7CJx6t/r+cOdOJyhj64VzVG8HC1d3iTTk0hklH85QIlqSARScMnP7G1LjgZYi9I9i/zv n8F9Y24XX9WjdhpxdJmGeaXsfe8Mk3f49WnFvrGf5Jtuf4cDDNcHhb9S5TOHn2UVpdiQpxtmk9KAL qjAJCkXbn0rITtXstC9g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgfSM-00000007pJO-0WKO; Wed, 21 Aug 2024 07:08:34 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgfRc-00000007p8u-2juo for linux-arm-kernel@lists.infradead.org; Wed, 21 Aug 2024 07:07:50 +0000 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Wed, 21 Aug 2024 15:07:39 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Wed, 21 Aug 2024 15:07:39 +0800 From: Billy Tsai To: , , , , , , , , , , , , Subject: [PATCH v1 0/2] Add Aspeed G7 gpio support Date: Wed, 21 Aug 2024 15:07:38 +0800 Message-ID: <20240821070740.2378602-1-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240821_000748_709612_69113B03 X-CRM114-Status: UNSURE ( 8.39 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Aspeed 7th generation SoC features two GPIO controllers: one with 12 GPIO pins and another with 216 GPIO pins. The main difference from the previous generation is that the control logic has been updated to support per-pin control, allowing each pin to have its own 32-bit register for configuring value, direction, interrupt type, and more. Billy Tsai (2): dt-bindings: gpio: aspeed,ast2400-gpio: Support ast2700 gpio: Add G7 Aspeed gpio controller driver .../bindings/gpio/aspeed,ast2400-gpio.yaml | 46 +- drivers/gpio/Kconfig | 7 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-aspeed-g7.c | 831 ++++++++++++++++++ 4 files changed, 884 insertions(+), 1 deletion(-) create mode 100644 drivers/gpio/gpio-aspeed-g7.c