From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89AEC1FFC60; Tue, 4 Mar 2025 10:49:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741085390; cv=none; b=uAX+yMuV5+FyFiUsDdn0vWJ4kMNa+MCIC2sODoEP476jA9nYT3Mi1Sc1Q9ehyl2aIX5U1pJXroTb5RuzaKUMubgKG9JgIhQI4uJ4p6l7X55LudcoL331Hk9tMuwNNXKVVUcMhAVoNrqGoYoUYrtZSQCKDA2J29CsyLA3GabRJz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741085390; c=relaxed/simple; bh=mlkzvM8y+hfE5dIWO1VXwN7xQKHMLgI8/PlimUaRQKk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Quyl+cj5fkQZqcWTsxySPUY8v7RM6swT5mLwJ/4c7dC6Khn68h2+1yOspkNfaN2aMbTGyTRMyl5DitksTX1W+qjwb9pvUc0gy6dBO9gfwBrmomLjO7zJlkUYGbrKoFWEjyTS5J7oSVxYrb/VnD5kFZD/mVscOw51LncRwyan5Dk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com 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 18:44:38 +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 18:44:38 +0800 From: Kevin Chen To: , , , , , , , , , , , , , CC: Kevin Chen Subject: Add AST2600 LPC PCC support Date: Tue, 4 Mar 2025 18:44:31 +0800 Message-ID: <20250304104434.481429-1-kevin_chen@aspeedtech.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain The AST2600 has PCC controller in LPC, placed in LPC node. As a result, add LPC PCC controller driver to support POST code capture. -- v2: -- Change driver path to drivers/misc 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 .../devicetree/bindings/mfd/aspeed-lpc.yaml | 36 ++ arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 7 + drivers/misc/Kconfig | 10 + drivers/misc/Makefile | 1 + drivers/misc/aspeed-lpc-pcc.c | 441 ++++++++++++++++++ 5 files changed, 495 insertions(+) create mode 100644 drivers/misc/aspeed-lpc-pcc.c -- 2.34.1