From patchwork Mon Oct 11 20:46:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Apurva Nandan X-Patchwork-Id: 12551025 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F817C433F5 for ; Mon, 11 Oct 2021 20:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5282D60462 for ; Mon, 11 Oct 2021 20:47:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235039AbhJKUtK (ORCPT ); Mon, 11 Oct 2021 16:49:10 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:44024 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234618AbhJKUtK (ORCPT ); Mon, 11 Oct 2021 16:49:10 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 19BKkxfT120542; Mon, 11 Oct 2021 15:46:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1633985219; bh=W8E5Bn4VYPSr1mS64s78PJRsdrTe25Hy2Dg1pmFYSZE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IZ4Sia+E0XahxqDjV9/u2MDbcDKQ7ffPaz3Dlv81CxewR0z1NjRYLuv4sn9rf8T2m RjiyQjCoe4HSuxTswjFCZ6DphWSGBL0yYJSSaCIrYmEVARbJol1YGt32cZh3kqzXNv 21jtrI9PbdoDOtUV8+WdiVfPCjkxlk2j32hqL9wU= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 19BKkxJ2055305 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 11 Oct 2021 15:46:59 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 11 Oct 2021 15:46:59 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE111.ent.ti.com (157.170.170.22) 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; Mon, 11 Oct 2021 15:46:59 -0500 Received: from LT5CD112GSQZ.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 19BKkKEk069811; Mon, 11 Oct 2021 15:46:54 -0500 From: Apurva Nandan To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Mark Brown , Apurva Nandan , Patrice Chotard , Christophe Kerello , Boris Brezillon , , , CC: Subject: [PATCH v2 06/14] mtd: spinand: Add macros for Octal DTR page read and write operations Date: Tue, 12 Oct 2021 02:16:11 +0530 Message-ID: <20211011204619.81893-7-a-nandan@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211011204619.81893-1-a-nandan@ti.com> References: <20211011204619.81893-1-a-nandan@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Define new PAGE_READ_FROM_CACHE and PROG_LOAD op templates for Octal DTR SPI mode. These templates will be 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)