From patchwork Fri Jan 17 09:52:14 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 13943082 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 96E75C02183 for ; Fri, 17 Jan 2025 09:54:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From: 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=ic9OtFqRlWUcBS/MPE0Sm7R5wsen/MvTyrY5f/59wMI=; b=2joQb2/tPJrUgw0WTXR9rZ/9x9 LxHDmK8gQry5cdDdimzfb7kNBPj0X89pT94JsQPNCvsR5hQqP0QhCA+hV9/PtlIqeAEbjSeLKqlCw lDp42614/T9H7nyxmTstTjUlzBe3I7ophK4wnVDOvCxiyHXdeEB5Xk6dzsXd07ILm/nkosSnhdxQH 85Y4gD4T0yHlKGfg/oo5kKIU8prm07bp82y3bUpK4bGYMG/m1FBQoFbSQyZ+T85eZCfjsoKHPevH9 uj/1B89bsoxCZvnVVelU/ChdbeYNr2JE7fHpI5jTday/ygfK3oi+LLYHitqh2ohGlRuxpxtP2s6Gh bJxPS1Kw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tYj2z-0000000HUyi-39oB; Fri, 17 Jan 2025 09:53:49 +0000 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tYj1i-0000000HUkf-1ydc for linux-arm-kernel@lists.infradead.org; Fri, 17 Jan 2025 09:52:31 +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; Fri, 17 Jan 2025 17:52:19 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 17 Jan 2025 17:52:19 +0800 From: Kevin Chen To: , , , , , CC: Kevin Chen Subject: [PATCH v0 0/3] Add AST2600 LPC PCC support Date: Fri, 17 Jan 2025 17:52:14 +0800 Message-ID: <20250117095217.661070-1-kevin_chen@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-20250117_015230_505896_A5D10302 X-CRM114-Status: UNSURE ( 6.94 ) 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 AST2600 has PCC controller in LPC, placed in LPC node. As a result, add LPC PCC controller driver to support POST code capture. Kevin Chen (3): dt-binding: aspeed: Add LPC PCC controller ARM: dts: aspeed-g6: Add AST2600 LPC PCC support soc: aspeed: lpc-pcc: Add PCC controller support .../bindings/soc/aspeed/lpc-pcc.yaml | 51 ++ arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 7 + drivers/soc/aspeed/Kconfig | 10 + drivers/soc/aspeed/Makefile | 1 + drivers/soc/aspeed/aspeed-lpc-pcc.c | 505 ++++++++++++++++++ 5 files changed, 574 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/aspeed/lpc-pcc.yaml create mode 100644 drivers/soc/aspeed/aspeed-lpc-pcc.c