From patchwork Fri Mar 14 11:21:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 14016675 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 44C0FC282EC for ; Fri, 14 Mar 2025 11:35:25 +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:References:In-Reply-To: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:List-Owner; bh=LHMDjkYUPXEKIkCrKqC2rKaoaf79SORNIgycS++zpHY=; b=roIW4R5NPYI2XUaAkk+qUsIBzd /FEArIngQPaL2aqM4MecqXc8cMQr2Ql6DH7mOXRlA4sayuepWzhJkAquqbitJ52Du9pjI2WfPSonK n+ZMtLPHJbD3MMerR61po79Y6cscDAUCNsgSlW6pg69fR4B9U2s7GA968tA6hCKCPCOWtypdtroMS 98vhqdxEBn3Lf4vv/TD7832W0huz7JS2pgdVjSMVHLseEyCadE2DgokSg6hA2YIvXb75Qwb2ST21/ EtjZEomPb4REH/L83t+THwPA2M762ksKPw7zC0wxDSsKy1Fm2dNKKGIZZubwXLwKgzPJDQ8rtwhjo LxIUEo6A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tt3Jr-0000000E0u6-0sPZ; Fri, 14 Mar 2025 11:35:15 +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 1tt36Q-0000000Dz2L-0tNx for linux-arm-kernel@lists.infradead.org; Fri, 14 Mar 2025 11:21:23 +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, 14 Mar 2025 19:21:14 +0800 Received: from aspeed-fw03.aspeedtech.com (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 14 Mar 2025 19:21:14 +0800 From: Kevin Chen To: , , , , , , , , , , , , , CC: Kevin Chen Subject: [PATCH v4 2/3] ARM: dts: aspeed-g6: Add AST2600 LPC PCC support Date: Fri, 14 Mar 2025 19:21:12 +0800 Message-ID: <20250314112113.953238-3-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250314112113.953238-1-kevin_chen@aspeedtech.com> References: <20250314112113.953238-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250314_042122_248166_19CC4E7B X-CRM114-Status: UNSURE ( 6.92 ) 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. Signed-off-by: Kevin Chen --- arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index 8ed715bd53aa..f238337e02da 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -626,6 +626,14 @@ lpc_snoop: lpc-snoop@80 { status = "disabled"; }; + lpc_pcc: lpc-pcc@0 { + compatible = "aspeed,ast2600-lpc-pcc"; + reg = <0x0 0x140>; + interrupts = ; + pcc-ports = <0x80>; + status = "disabled"; + }; + lhc: lhc@a0 { compatible = "aspeed,ast2600-lhc"; reg = <0xa0 0x24 0xc8 0x8>;