From patchwork Tue Mar 4 10:44:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Chen X-Patchwork-Id: 14000587 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 E9E7EC021B8 for ; Tue, 4 Mar 2025 12:08:54 +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=QcaKv08Qy4UZ66/QiM5RwvtF+D/OXc8+LxCESKR92cw=; b=VEV2yYMs9FhLlbruJ7Yzlgk7Lc PYDgmWLbEqfrqqi+134VDgJRpisnwNlEGKDsDPIlmdaf+WOCLQuTHribzMc2+5yFNaBDQBt7R9rnD cfM9jI7+MAPJbJDdYbXqyb1mMGya42jdnMKXkNht2u1Y/xWu4na0uQIZ5s0VMzH1myAh9EYyWvzT2 Fb9/xt2ONA3amGrAdSlxAnGhF6fJRFeHPzgtOZ71FRJjpTcmH7HfrYUppUr/8ZxiH8xO8iB7vaxmD uMd0jty+UV4EJGWT/sdSpoYT5ObGo8kqtO42UNvmTiu45C21vFAo1tWFEXAFSRq0YPqG0DU9XOITo t0jcKY0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpR4k-00000004WaG-1uYC; Tue, 04 Mar 2025 12:08:42 +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 1tpPlY-00000004FHi-3HlD for linux-arm-kernel@lists.infradead.org; Tue, 04 Mar 2025 10:44:49 +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; Tue, 4 Mar 2025 18:44:39 +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; Tue, 4 Mar 2025 18:44:39 +0800 From: Kevin Chen To: , , , , , , , , , , , , , CC: Kevin Chen Subject: [PATCH v2 2/3] ARM: dts: aspeed-g6: Add AST2600 LPC PCC support Date: Tue, 4 Mar 2025 18:44:33 +0800 Message-ID: <20250304104434.481429-3-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250304104434.481429-1-kevin_chen@aspeedtech.com> References: <20250304104434.481429-1-kevin_chen@aspeedtech.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250304_024448_822822_614F4516 X-CRM114-Status: UNSURE ( 7.34 ) 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 | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi index 8ed715bd53aa..87dcacb78692 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi @@ -626,6 +626,13 @@ lpc_snoop: lpc-snoop@80 { status = "disabled"; }; + lpc_pcc: lpc-pcc@0 { + compatible = "aspeed,ast2600-lpc-pcc"; + reg = <0x0 0x140>; + interrupts = ; + status = "disabled"; + }; + lhc: lhc@a0 { compatible = "aspeed,ast2600-lhc"; reg = <0xa0 0x24 0xc8 0x8>;