From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gAt8M-0001kz-Ot for linux-mtd@lists.infradead.org; Fri, 12 Oct 2018 08:50:21 +0000 From: Boris Brezillon To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , linux-mtd@lists.infradead.org, Yogesh Gaur , Vignesh R , Cyrille Pitchen Cc: Julien Su , Mason Yang , , Mark Brown , 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 Message-Id: <20181012084825.23697-18-boris.brezillon@bootlin.com> In-Reply-To: <20181012084825.23697-1-boris.brezillon@bootlin.com> References: <20181012084825.23697-1-boris.brezillon@bootlin.com> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add the full octo+dtr mode. Signed-off-by: Boris Brezillon --- 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