From patchwork Tue Nov 22 20:33:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomer Maimon X-Patchwork-Id: 1708015 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=112.213.38.117; helo=lists.ozlabs.org; envelope-from=openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NGwwx1JrTz23my for ; Wed, 23 Nov 2022 07:34:57 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4NGwwx0WWxz3dvl for ; Wed, 23 Nov 2022 07:34:57 +1100 (AEDT) X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=fail (SPF fail - not authorized) smtp.mailfrom=nuvoton.com (client-ip=212.199.177.27; helo=herzl.nuvoton.co.il; envelope-from=tomer.maimon@nuvoton.com; receiver=) Received: from herzl.nuvoton.co.il (unknown [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4NGww4625yz3cHl for ; Wed, 23 Nov 2022 07:34:10 +1100 (AEDT) Received: from NTILML01.nuvoton.com (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 2AMKY2LY009509 for ; Tue, 22 Nov 2022 22:34:02 +0200 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTILML01.nuvoton.com (10.190.1.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Tue, 22 Nov 2022 22:34:02 +0200 Received: from NTHCCAS01.nuvoton.com (10.1.8.28) by NTHCCAS01.nuvoton.com (10.1.8.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 23 Nov 2022 04:34:00 +0800 Received: from taln60.nuvoton.co.il (10.191.1.180) by NTHCCAS01.nuvoton.com (10.1.12.25) with Microsoft SMTP Server id 15.1.2375.7 via Frontend Transport; Wed, 23 Nov 2022 04:34:00 +0800 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id 4806963A0A; Tue, 22 Nov 2022 22:33:59 +0200 (IST) From: Tomer Maimon To: Subject: [PATCH linux dev-6.0 v1 0/2] soc: add NPCM LPC BPC driver support Date: Tue, 22 Nov 2022 22:33:54 +0200 Message-ID: <20221122203356.109117-1-tmaimon77@gmail.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Jeffery , Joel Stanley , Tomer Maimon Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" This patch set adds LPC BIOS Post code (BPC) support for the Nuvoton NPCM Baseboard Management Controller (BMC). Nuvoton BMC NPCM LPC BIOS Post Code (BPC) monitoring two configurable I/O addresses written by the host on the Low Pin Count (LPC) bus, the capture data stored in 128-word FIFO. NPCM BPC can support capture double words. The NPCM LPC BPC driver tested on NPCM750 Olympus board and NPCM845 EVB. Tomer Maimon (2): dt-binding: soc: nuvoton: Add NPCM BPC LPC documentation soc: nuvoton: add NPCM LPC BPC driver .../bindings/soc/nuvoton/npcm-lpc-bpc.yaml | 112 +++++ drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/nuvoton/Kconfig | 24 ++ drivers/soc/nuvoton/Makefile | 3 + drivers/soc/nuvoton/npcm-lpc-bpc.c | 396 ++++++++++++++++++ 6 files changed, 537 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/nuvoton/npcm-lpc-bpc.yaml create mode 100644 drivers/soc/nuvoton/Kconfig create mode 100644 drivers/soc/nuvoton/Makefile create mode 100644 drivers/soc/nuvoton/npcm-lpc-bpc.c