From patchwork Wed Nov 5 16:01:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 5235441 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E00859F295 for ; Wed, 5 Nov 2014 16:05:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E7020201D3 for ; Wed, 5 Nov 2014 16:05:31 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DDCE620172 for ; Wed, 5 Nov 2014 16:05:30 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xm32r-0002QE-2G; Wed, 05 Nov 2014 16:02:53 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xm32H-00028q-Il for linux-arm-kernel@bombadil.infradead.org; Wed, 05 Nov 2014 16:02:17 +0000 Received: from down.free-electrons.com ([37.187.137.238] helo=mail.free-electrons.com) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xm32F-0002mC-7H for linux-arm-kernel@lists.infradead.org; Wed, 05 Nov 2014 16:02:16 +0000 Received: by mail.free-electrons.com (Postfix, from userid 106) id 336E34B8; Wed, 5 Nov 2014 17:01:32 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost.localdomain (col31-4-88-188-83-94.fbx.proxad.net [88.188.83.94]) by mail.free-electrons.com (Postfix) with ESMTPSA id 34571419; Wed, 5 Nov 2014 17:01:31 +0100 (CET) From: Boris Brezillon To: Samuel Ortiz , Lee Jones , Nicolas Ferre , Jean-Christophe Plagniol-Villard , Alexandre Belloni , Andrew Victor , Jean-Jacques Hiblot Subject: [PATCH v2 01/11] mfd: syscon: Add atmel-matrix registers definition Date: Wed, 5 Nov 2014 17:01:17 +0100 Message-Id: <1415203287-21517-2-git-send-email-boris.brezillon@free-electrons.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1415203287-21517-1-git-send-email-boris.brezillon@free-electrons.com> References: <1415203287-21517-1-git-send-email-boris.brezillon@free-electrons.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141105_110215_468096_50FE0502 X-CRM114-Status: GOOD ( 13.13 ) X-Spam-Score: -1.8 (-) Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Boris Brezillon , linux-kernel@vger.kernel.org, Rob Herring , Kumar Gala , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP AT91 SoCs have a memory range reserved for internal bus configuration. Expose those registers so that drivers can make use of the matrix syscon declared in at91 DTs. Signed-off-by: Boris Brezillon Acked-by: Lee Jones --- include/linux/mfd/syscon/atmel-matrix.h | 114 ++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 include/linux/mfd/syscon/atmel-matrix.h diff --git a/include/linux/mfd/syscon/atmel-matrix.h b/include/linux/mfd/syscon/atmel-matrix.h new file mode 100644 index 0000000..c3faa18 --- /dev/null +++ b/include/linux/mfd/syscon/atmel-matrix.h @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2007 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _LINUX_MFD_SYSCON_ATMEL_MATRIX_H +#define _LINUX_MFD_SYSCON_ATMEL_MATRIX_H + +#define AT91SAM9260_MATRIX_MCFG_OFF 0x00 +#define AT91SAM9260_MATRIX_SCFG_OFF 0x40 +#define AT91SAM9260_MATRIX_PRS_OFF 0x80 +#define AT91SAM9260_MATRIX_MRCR_OFF 0x100 +#define AT91SAM9260_MATRIX_EBICSA_OFF 0x11c + +#define AT91SAM9261_MATRIX_MRCR_OFF 0x0 +#define AT91SAM9261_MATRIX_SCFG_OFF 0x4 +#define AT91SAM9261_MATRIX_TCR_OFF 0x24 +#define AT91SAM9261_MATRIX_EBICSA_OFF 0x30 +#define AT91SAM9261_MATRIX_USBPUCR_OFF 0x34 + +#define AT91SAM9263_MATRIX_MCFG_OFF 0x00 +#define AT91SAM9263_MATRIX_SCFG_OFF 0x40 +#define AT91SAM9263_MATRIX_PRS_OFF 0x80 +#define AT91SAM9263_MATRIX_MRCR_OFF 0x100 +#define AT91SAM9263_MATRIX_TCR_OFF 0x114 +#define AT91SAM9263_MATRIX_EBI0CSA_OFF 0x120 +#define AT91SAM9263_MATRIX_EBI1CSA_OFF 0x124 + +#define AT91SAM9G45_MATRIX_MCFG_OFF 0x00 +#define AT91SAM9G45_MATRIX_SCFG_OFF 0x40 +#define AT91SAM9G45_MATRIX_PRS_OFF 0x80 +#define AT91SAM9G45_MATRIX_MRCR_OFF 0x100 +#define AT91SAM9G45_MATRIX_TCR_OFF 0x110 +#define AT91SAM9G45_MATRIX_DDRMPR_OFF 0x118 +#define AT91SAM9G45_MATRIX_EBICSA_OFF 0x128 + +#define AT91SAM9N12_MATRIX_MCFG_OFF 0x00 +#define AT91SAM9N12_MATRIX_SCFG_OFF 0x40 +#define AT91SAM9N12_MATRIX_PRS_OFF 0x80 +#define AT91SAM9N12_MATRIX_MRCR_OFF 0x100 +#define AT91SAM9N12_MATRIX_EBICSA_OFF 0x118 + +#define AT91SAM9X5_MATRIX_MCFG_OFF 0x00 +#define AT91SAM9X5_MATRIX_SCFG_OFF 0x40 +#define AT91SAM9X5_MATRIX_PRS_OFF 0x80 +#define AT91SAM9X5_MATRIX_MRCR_OFF 0x100 +#define AT91SAM9X5_MATRIX_EBICSA_OFF 0x120 + +#define SAMA5D3_MATRIX_MCFG_OFF 0x00 +#define SAMA5D3_MATRIX_SCFG_OFF 0x40 +#define SAMA5D3_MATRIX_PRS_OFF 0x80 +#define SAMA5D3_MATRIX_MRCR_OFF 0x100 + +#define AT91_MATRIX_MCFG(o, x) ((o) + ((x) * 0x4)) +#define AT91_MATRIX_ULBT (7 << 0) +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) + +#define AT91_MATRIX_SCFG(o, x) ((o) + ((x) * 0x4)) +#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (7 << 18) +#define AT91_MATRIX_ARBT (3 << 24) +#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24) +#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24) + +#define AT91_MATRIX_TCR(o) (o) +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_16 (5 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_ITCM_64 (7 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_16 (5 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) + +#define AT91_MATRIX_PRAS(o, x) ((o) + ((x) * 0x8)) +#define AT91_MATRIX_PRBS(o, x) ((o) + ((x) * 0x8) + 0x4) +#define AT91_MATRIX_MPR_MSK(x) (3 << ((x) * 0x4)) + +#define AT91_MATRIX_MRC(o) (o) +#define AT91_MATRIX_RCB(x) BIT(x) + +#define AT91_MATRIX_EBICSA(o) (o) +#define AT91_MATRIX_CSA(cs, val) (val << (cs)) +#define AT91_MATRIX_DBPUC BIT(8) +#define AT91_MATRIX_DBPDC BIT(9) +#define AT91_MATRIX_VDDIOMSEL BIT(16) +#define AT91_MATRIX_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_IOSR BIT(17) +#define AT91_MATRIX_DDR_IOSR BIT(18) +#define AT91_MATRIX_NFD0_SELECT BIT(24) +#define AT91_MATRIX_DDR_MP_EN BIT(25) +#define AT91_MATRIX_EBI_NUM_CS 8 + +#define AT91_MATRIX_WPMR(o) (o) +#define AT91_MATRIX_WPSR(o) (o) + +#endif /* _LINUX_MFD_SYSCON_ATMEL_MATRIX_H */