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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59A9EC433FE for ; Sat, 1 Jan 2022 07:43:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231362AbiAAHnv (ORCPT ); Sat, 1 Jan 2022 02:43:51 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:41816 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231136AbiAAHnp (ORCPT ); Sat, 1 Jan 2022 02:43:45 -0500 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 2017h83V103753; Sat, 1 Jan 2022 01:43:08 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1641022988; bh=nIOqbbIt7Gau3UrolZaEW8N/5x+SGoHIkKJemZiddJU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=sTGUybipCgSVTL8nI0aN4K4OCQkMXGsUlhAbLduyKA2aquAj15O+TOj8bHICFH/ZZ 9xv++ZlHRtwGjCowg1bFgxwexvu/7igv84gLiV4BFb050Qg6taF2iQq/9u7HaJWDX2 CmTE4Y74YvDPkO1OclGQLBaBubNrDnul0MuKhawA= Received: from DLEE104.ent.ti.com (dlee104.ent.ti.com [157.170.170.34]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 2017h8Dq081054 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 1 Jan 2022 01:43:08 -0600 Received: from DLEE110.ent.ti.com (157.170.170.21) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Sat, 1 Jan 2022 01:43:07 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Sat, 1 Jan 2022 01:43:07 -0600 Received: from LT5CD112GSQZ.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2017gpwX033162; Sat, 1 Jan 2022 01:43:02 -0600 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Apurva Nandan , Patrice Chotard , Christophe Kerello , Boris Brezillon , Daniel Palmer , Alexander Lobakin , , , CC: Subject: [PATCH v3 02/17] mtd: spinand: Define macros for Octal DTR ops Date: Sat, 1 Jan 2022 13:12:35 +0530 Message-ID: <20220101074250.14443-3-a-nandan@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220101074250.14443-1-a-nandan@ti.com> References: <20220101074250.14443-1-a-nandan@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Define new op templates for reset, write enable, set_feature, get_feature, block_erase, read/write page operations for Octal DTR SPI mode. These templates will be used in data_ops and ctrl_ops for performing all flash operations. Datasheet: https://www.winbond.com/export/sites/winbond/datasheet/W35N01JW_Datasheet_Brief.pdf Signed-off-by: Apurva Nandan --- include/linux/mtd/spinand.h | 54 +++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 6988956b8492..69e06e741717 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -26,12 +26,24 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_RESET_OP_OCTAL_DTR \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0xffff, 8), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_WR_EN_DIS_OP(enable) \ SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1), \ SPI_MEM_OP_NO_ADDR, \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_WR_EN_DIS_OP_OCTAL_DTR(enable) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, (enable) ? 0x0606 : 0x0404, 8),\ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_READID_OP(naddr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \ SPI_MEM_OP_ADDR(naddr, 0, 1), \ @@ -44,24 +56,48 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(1, valptr, 1)) +#define SPINAND_SET_FEATURE_OP_OCTAL_DTR(reg, valptr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x1f1f, 8), \ + SPI_MEM_OP_ADDR_DTR(2, reg, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT_DTR(2, valptr, 8)) + #define SPINAND_GET_FEATURE_OP(reg, valptr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1), \ SPI_MEM_OP_ADDR(1, reg, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_IN(1, valptr, 1)) +#define SPINAND_GET_FEATURE_OP_OCTAL_DTR(reg, valptr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x0f0f, 8), \ + SPI_MEM_OP_ADDR_DTR(2, reg, 8), \ + SPI_MEM_OP_DUMMY_DTR(14, 8), \ + SPI_MEM_OP_DATA_IN_DTR(2, valptr, 8)) + #define SPINAND_BLK_ERASE_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_BLK_ERASE_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0xd8d8, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PAGE_READ_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_PAGE_READ_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x1313, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PAGE_READ_FROM_CACHE_OP(fast, addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ @@ -122,12 +158,24 @@ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) +#define SPINAND_PAGE_READ_FROM_CACHE_OCTALIO_DTR_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x9d9d, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_DUMMY_DTR(ndummy, 8), \ + SPI_MEM_OP_DATA_IN_DTR(len, buf, 8)) + #define SPINAND_PROG_EXEC_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) +#define SPINAND_PROG_EXEC_OP_OCTAL_DTR(addr) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, 0x1010, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPINAND_PROG_LOAD(reset, addr, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ @@ -140,6 +188,12 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(len, buf, 4)) +#define SPINAND_PROG_LOAD_OCTALIO_DTR(reset, addr, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD_DTR(2, reset ? 0x0202 : 0x8484, 8), \ + SPI_MEM_OP_ADDR_DTR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT_DTR(len, buf, 8)) + /** * Standard SPI NAND flash commands */ -- 2.25.1