From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90AE3C11F66 for ; Tue, 13 Jul 2021 13:06:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B5EE611C0 for ; Tue, 13 Jul 2021 13:06:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236594AbhGMNJP (ORCPT ); Tue, 13 Jul 2021 09:09:15 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:44028 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236222AbhGMNJO (ORCPT ); Tue, 13 Jul 2021 09:09:14 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 16DD6EvV010456; Tue, 13 Jul 2021 08:06:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1626181574; bh=uFIGS9or9g64JHvjFEOHyBuSmYIom1KO6yATBzd+i8k=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=uXgdlz99rwGtyDbU1ZNcol1HBO9+0TQptkJXdmv1rnSQL1KjdLZIAEqMseSp8QYY1 X4kPmTfA2wbn3MNn2q0MV7DlaLyg1TMxGgGuRBF5s5srcKEY09PJuvMobWi6cw/P9I X7zJHw8PgILxwfP9yF/sRgu90zv5exmLGOSPLaIE= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 16DD6E0x004685 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 13 Jul 2021 08:06:14 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 13 Jul 2021 08:06:13 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Tue, 13 Jul 2021 08:06:13 -0500 Received: from LT5CD112GSQZ.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 16DD5daG109825; Tue, 13 Jul 2021 08:06:09 -0500 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Patrice Chotard , Boris Brezillon , , , CC: Apurva Nandan , Pratyush Yadav Subject: [PATCH 06/13] mtd: spinand: Add macros for Octal DTR page read and write operations Date: Tue, 13 Jul 2021 13:05:31 +0000 Message-ID: <20210713130538.646-7-a-nandan@ti.com> X-Mailer: git-send-email 2.31.1.windows.1 In-Reply-To: <20210713130538.646-1-a-nandan@ti.com> References: <20210713130538.646-1-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 PAGE_READ_FROM_CACHE and PROG_LOAD op templates for Octal DTR SPI mode. These templates would used in op_variants and op_templates for defining Octal DTR read from cache and write to cache operations. Datasheet: https://www.winbond.com/export/sites/winbond/datasheet/W35N01JW_Datasheet_Brief.pdf Signed-off-by: Apurva Nandan --- include/linux/mtd/spinand.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index ebb19b2cec84..35816b8cfe81 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -122,6 +122,12 @@ 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), \ @@ -140,6 +146,12 @@ 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)) + #define SPINAND_PROTO_BUSWIDTH_MASK GENMASK(6, 0) #define SPINAND_PROTO_DTR_BIT BIT(7) -- 2.17.1