From: Boris Brezillon <boris.brezillon@bootlin.com> To: David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Boris Brezillon <boris.brezillon@bootlin.com>, Marek Vasut <marek.vasut@gmail.com>, Richard Weinberger <richard@nod.at>, linux-mtd@lists.infradead.org, Yogesh Gaur <yogeshnarayan.gaur@nxp.com>, Vignesh R <vigneshr@ti.com>, Cyrille Pitchen <cyrille.pitchen@wedev4u.fr> Cc: Julien Su <juliensu@mxic.com.tw>, Mark Brown <broonie@kernel.org>, Mason Yang <masonccyang@mxic.com.tw>, linux-spi@vger.kernel.org, zhengxunli@mxic.com.tw Subject: [PATCH RFC 17/18] mtd: spi-nor: Add 8D-8D-8D mode Date: Fri, 12 Oct 2018 10:48:24 +0200 [thread overview] Message-ID: <20181012084825.23697-18-boris.brezillon@bootlin.com> (raw) In-Reply-To: <20181012084825.23697-1-boris.brezillon@bootlin.com> Add the full octo+dtr mode. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/spi-nor/spi-nor.c | 4 ++++ include/linux/mtd/spi-nor.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 849ba0a1c157..d961e3a7b500 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -77,6 +77,7 @@ enum spi_nor_read_command_index { SNOR_CMD_READ_1_8_8, SNOR_CMD_READ_8_8_8, SNOR_CMD_READ_1_8D_8D, + SNOR_CMD_READ_8D_8D_8D, SNOR_CMD_READ_MAX }; @@ -93,6 +94,7 @@ enum spi_nor_pp_command_index { SNOR_CMD_PP_1_1_8, SNOR_CMD_PP_1_8_8, SNOR_CMD_PP_8_8_8, + SNOR_CMD_PP_8D_8D_8D, SNOR_CMD_PP_MAX }; @@ -3021,6 +3023,7 @@ static int spi_nor_hwcaps_read2cmd(u32 hwcaps) { SNOR_HWCAPS_READ_1_8_8, SNOR_CMD_READ_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_READ_8_8_8 }, { SNOR_HWCAPS_READ_1_8D_8D, SNOR_CMD_READ_1_8D_8D }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_READ_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_read2cmd, @@ -3037,6 +3040,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps) { SNOR_HWCAPS_PP_1_1_8, SNOR_CMD_PP_1_1_8 }, { SNOR_HWCAPS_PP_1_8_8, SNOR_CMD_PP_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_PP_8_8_8 }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_PP_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_pp2cmd, diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 3735d1a0fd0d..930fc14a7c1e 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -209,6 +209,7 @@ enum spi_nor_protocol { SNOR_PROTO_1_2D_2D = SNOR_PROTO_1_XD_XD(2), SNOR_PROTO_1_4D_4D = SNOR_PROTO_1_XD_XD(4), SNOR_PROTO_1_8D_8D = SNOR_PROTO_1_XD_XD(8), + SNOR_PROTO_8D_8D_8D = SNOR_PROTO_XD_XD_XD(8), }; static inline bool spi_nor_protocol_inst_is_dtr(enum spi_nor_protocol proto) -- 2.14.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
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From: Boris Brezillon <boris.brezillon@bootlin.com> To: David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Boris Brezillon <boris.brezillon@bootlin.com>, Marek Vasut <marek.vasut@gmail.com>, Richard Weinberger <richard@nod.at>, linux-mtd@lists.infradead.org, Yogesh Gaur <yogeshnarayan.gaur@nxp.com>, Vignesh R <vigneshr@ti.com>, Cyrille Pitchen <cyrille.pitchen@wedev4u.fr> Cc: Julien Su <juliensu@mxic.com.tw>, Mason Yang <masonccyang@mxic.com.tw>, <zhengxunli@mxic.com.tw>, Mark Brown <broonie@kernel.org>, linux-spi@vger.kernel.org Subject: [PATCH RFC 17/18] mtd: spi-nor: Add 8D-8D-8D mode Date: Fri, 12 Oct 2018 10:48:24 +0200 [thread overview] Message-ID: <20181012084825.23697-18-boris.brezillon@bootlin.com> (raw) In-Reply-To: <20181012084825.23697-1-boris.brezillon@bootlin.com> Add the full octo+dtr mode. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/spi-nor/spi-nor.c | 4 ++++ include/linux/mtd/spi-nor.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 849ba0a1c157..d961e3a7b500 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -77,6 +77,7 @@ enum spi_nor_read_command_index { SNOR_CMD_READ_1_8_8, SNOR_CMD_READ_8_8_8, SNOR_CMD_READ_1_8D_8D, + SNOR_CMD_READ_8D_8D_8D, SNOR_CMD_READ_MAX }; @@ -93,6 +94,7 @@ enum spi_nor_pp_command_index { SNOR_CMD_PP_1_1_8, SNOR_CMD_PP_1_8_8, SNOR_CMD_PP_8_8_8, + SNOR_CMD_PP_8D_8D_8D, SNOR_CMD_PP_MAX }; @@ -3021,6 +3023,7 @@ static int spi_nor_hwcaps_read2cmd(u32 hwcaps) { SNOR_HWCAPS_READ_1_8_8, SNOR_CMD_READ_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_READ_8_8_8 }, { SNOR_HWCAPS_READ_1_8D_8D, SNOR_CMD_READ_1_8D_8D }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_READ_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_read2cmd, @@ -3037,6 +3040,7 @@ static int spi_nor_hwcaps_pp2cmd(u32 hwcaps) { SNOR_HWCAPS_PP_1_1_8, SNOR_CMD_PP_1_1_8 }, { SNOR_HWCAPS_PP_1_8_8, SNOR_CMD_PP_1_8_8 }, { SNOR_HWCAPS_OPI, SNOR_CMD_PP_8_8_8 }, + { SNOR_HWCAPS_OPI_FULL_DTR, SNOR_CMD_PP_8D_8D_8D }, }; return spi_nor_hwcaps2cmd(hwcaps, hwcaps_pp2cmd, diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 3735d1a0fd0d..930fc14a7c1e 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -209,6 +209,7 @@ enum spi_nor_protocol { SNOR_PROTO_1_2D_2D = SNOR_PROTO_1_XD_XD(2), SNOR_PROTO_1_4D_4D = SNOR_PROTO_1_XD_XD(4), SNOR_PROTO_1_8D_8D = SNOR_PROTO_1_XD_XD(8), + SNOR_PROTO_8D_8D_8D = SNOR_PROTO_XD_XD_XD(8), }; static inline bool spi_nor_protocol_inst_is_dtr(enum spi_nor_protocol proto) -- 2.14.1
next prev parent reply other threads:[~2018-10-12 8:48 UTC|newest] Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-10-12 8:48 [PATCH RFC 00/18] mtd: spi-nor: Proposal for 8-8-8 mode support Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 01/18] mtd: spi-nor: Add a flash_info entry for Macronix mx25uw51245g Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 02/18] spi: Prepare things for octo mode support Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 03/18] spi: spi-mem: Prepare things for DTR " Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 04/18] spi: spi-mem: Prepare things for dual bytes opcodes support Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 05/18] spi: spi-mem: mxic: Add support for DTR and Octo mode Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-11-18 17:21 ` Miquel Raynal 2018-11-18 17:21 ` Miquel Raynal 2018-11-18 17:32 ` Boris Brezillon 2018-11-18 17:32 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 06/18] mtd: spi-nor: Move m25p80 code in spi-nor.c Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 07/18] mtd: spi-nor: Rework hwcaps selection for the spi-mem case Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 08/18] mtd: spi-nor: Define the DPI, QPI and OPI hwcaps Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 09/18] mtd: spi-nor: Add spi_nor_{read, write}_reg() helpers Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 10/18] mtd: spi-nor: Add support for X-X-X modes Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 11/18] mtd: spi-nor: Prepare things for 2byte opcodes Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 12/18] mtd: spi-nor: Provide a hook to tweak flash parameters Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 13/18] mtd: spi-nor: Add 8-8-8 mode support to Macronix mx25uw51245g Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 14/18] mtd: spi-nor: Clarify where DTR mode applies Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 15/18] mtd: spi-nor: Add DTR support to the spi-mem logic Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 16/18] mtd: spi-nor: Add the concept of full DTR modes Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon [this message] 2018-10-12 8:48 ` [PATCH RFC 17/18] mtd: spi-nor: Add 8D-8D-8D mode Boris Brezillon 2018-10-12 8:48 ` [PATCH RFC 18/18] mtd: spi-nor: Make sure the 8D-8D-8D can be selected on mx25uw51245g Boris Brezillon 2018-10-12 8:48 ` Boris Brezillon [not found] ` <OF300145A1.D60E7B33-ON48258376.002EDC4B-48258376.0031A14C@LocalDomain> [not found] ` <OF3005248A.454B9B59-ON48258382.002767AE-48258382.00293E8D@mxic.com.tw> 2019-01-14 8:39 ` Boris Brezillon 2019-01-14 8:39 ` Boris Brezillon 2018-10-19 12:25 ` [PATCH RFC 00/18] mtd: spi-nor: Proposal for 8-8-8 mode support Mark Brown 2018-10-19 12:25 ` Mark Brown 2018-10-19 12:59 ` Boris Brezillon 2018-10-19 12:59 ` Boris Brezillon 2018-10-21 13:36 ` Mark Brown 2018-10-21 13:36 ` Mark Brown 2018-10-22 8:21 ` Boris Brezillon 2018-10-22 8:21 ` Boris Brezillon 2018-10-22 12:01 ` Mark Brown 2018-10-22 12:01 ` Mark Brown
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