From: Apurva Nandan <a-nandan@ti.com>
To: Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Mark Brown <broonie@kernel.org>, Apurva Nandan <a-nandan@ti.com>,
Patrice Chotard <patrice.chotard@foss.st.com>,
Christophe Kerello <christophe.kerello@foss.st.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
Daniel Palmer <daniel@0x0f.com>,
Alexander Lobakin <alobakin@pm.me>,
<linux-mtd@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
<linux-spi@vger.kernel.org>
Cc: <p.yadav@ti.com>
Subject: [PATCH v3 02/17] mtd: spinand: Define macros for Octal DTR ops
Date: Sat, 1 Jan 2022 13:12:35 +0530 [thread overview]
Message-ID: <20220101074250.14443-3-a-nandan@ti.com> (raw)
In-Reply-To: <20220101074250.14443-1-a-nandan@ti.com>
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 <a-nandan@ti.com>
---
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
next prev parent reply other threads:[~2022-01-01 7:43 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-01 7:42 [PATCH v3 00/17] mtd: spinand: Add Octal DTR SPI (8D-8D-8D) mode support Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 01/17] spi: spi-mem: Add DTR templates for cmd, address, dummy and data phase Apurva Nandan
2022-01-04 14:52 ` Mark Brown
2022-01-04 15:31 ` Boris Brezillon
2022-01-05 5:50 ` Pratyush Yadav
2022-01-05 7:36 ` Boris Brezillon
2022-01-05 8:24 ` Tudor.Ambarus
2022-01-01 7:42 ` Apurva Nandan [this message]
2022-01-01 7:42 ` [PATCH v3 03/17] mtd: spinand: Add enum spinand_protocol to indicate current SPI IO mode Apurva Nandan
2022-01-03 10:05 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 04/17] mtd: spinand: Rename 'op_templates' to 'data_ops' Apurva Nandan
2022-01-03 9:48 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 05/17] mtd: spinand: Define ctrl_ops for non-page read/write op templates Apurva Nandan
2022-01-03 10:01 ` Boris Brezillon
2022-01-03 10:36 ` Boris Brezillon
2022-02-15 15:33 ` Apurva Nandan
2022-02-15 17:37 ` Boris Brezillon
2022-03-02 15:30 ` Apurva Nandan
2022-03-02 20:05 ` Boris Brezillon
2022-03-10 7:57 ` Apurva Nandan
2022-03-10 8:40 ` Boris Brezillon
2022-03-14 11:47 ` Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 06/17] mtd: spinand: Define default ctrl_ops in the core Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 07/17] mtd: spinand: Switch from op macros usage to 'ctrl_ops' " Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 08/17] mtd: spinand: Add support for manufacturer-based ctrl_ops variations Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 09/17] mtd: spinand: Add change_mode() in manufacturer_ops Apurva Nandan
2022-01-05 9:52 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 10/17] mtd: spinand: Add pointer to probed flash's spinand_info Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 11/17] mtd: spinand: Allow enabling/disabling Octal DTR mode in the core Apurva Nandan
2022-01-03 10:14 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 12/17] mtd: spinand: Add mtd_suspend() to disable Octal DTR mode at suspend Apurva Nandan
2022-01-03 10:17 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 13/17] mtd: spinand: winbond: Add support for write volatile configuration register op Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 14/17] mtd: spinand: winbond: Add octal_dtr_enable/disable() in manufacturer_ops Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 15/17] mtd: spianand: winbond: Add change_mode() manufacturer_ops Apurva Nandan
2022-01-03 10:27 ` Boris Brezillon
2022-01-01 7:42 ` [PATCH v3 16/17] mtd: spinand: winbond: Rename cache op_variants struct variable Apurva Nandan
2022-01-01 7:42 ` [PATCH v3 17/17] mtd: spinand: winbond: Add support for Winbond W35N01JW SPI NAND flash Apurva Nandan
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