From: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>, "boris.brezillon@bootlin.com" <boris.brezillon@bootlin.com>, "broonie@kernel.org" <broonie@kernel.org>, "marek.vasut@gmail.com" <marek.vasut@gmail.com>, "vigneshr@ti.com" <vigneshr@ti.com>, "linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org> Cc: "robh@kernel.org" <robh@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "computersforpeace@gmail.com" <computersforpeace@gmail.com>, "frieder.schrempf@exceet.de" <frieder.schrempf@exceet.de>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> Subject: [PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer Date: Mon, 3 Dec 2018 08:39:31 +0000 [thread overview] Message-ID: <1543826226-30898-6-git-send-email-yogeshnarayan.gaur@nxp.com> (raw) In-Reply-To: <1543826226-30898-1-git-send-email-yogeshnarayan.gaur@nxp.com> Add support for octal mode I/O data transfer based on the controller (spi) mode. Assign hw-capability mask bits for octal transfer. Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> --- Changes for v5: - Modified string 'octo' with 'octal'. Changes for v4: - None Changes for v3: - Modified string 'octal' with 'octo'. Changes for v2: - Incorporated review comments of Boris. drivers/mtd/devices/m25p80.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index c4a1d04..651bab6 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem) spi_mem_set_drvdata(spimem, flash); flash->spimem = spimem; - if (spi->mode & SPI_RX_QUAD) { + if (spi->mode & SPI_RX_OCTAL) { + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; + + if (spi->mode & SPI_TX_OCTAL) + hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 | + SNOR_HWCAPS_PP_1_1_8 | + SNOR_HWCAPS_PP_1_8_8); + } else if (spi->mode & SPI_RX_QUAD) { hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; if (spi->mode & SPI_TX_QUAD) -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com> To: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>, "boris.brezillon@bootlin.com" <boris.brezillon@bootlin.com>, "broonie@kernel.org" <broonie@kernel.org>, "marek.vasut@gmail.com" <marek.vasut@gmail.com>, "vigneshr@ti.com" <vigneshr@ti.com>, "linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org> Cc: "mark.rutland@arm.com" <mark.rutland@arm.com>, "robh@kernel.org" <robh@kernel.org>, Yogesh Narayan Gaur <yogeshnarayan.gaur@nxp.com>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "frieder.schrempf@exceet.de" <frieder.schrempf@exceet.de>, "computersforpeace@gmail.com" <computersforpeace@gmail.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer Date: Mon, 3 Dec 2018 08:39:31 +0000 [thread overview] Message-ID: <1543826226-30898-6-git-send-email-yogeshnarayan.gaur@nxp.com> (raw) In-Reply-To: <1543826226-30898-1-git-send-email-yogeshnarayan.gaur@nxp.com> Add support for octal mode I/O data transfer based on the controller (spi) mode. Assign hw-capability mask bits for octal transfer. Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@nxp.com> --- Changes for v5: - Modified string 'octo' with 'octal'. Changes for v4: - None Changes for v3: - Modified string 'octal' with 'octo'. Changes for v2: - Incorporated review comments of Boris. drivers/mtd/devices/m25p80.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index c4a1d04..651bab6 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem) spi_mem_set_drvdata(spimem, flash); flash->spimem = spimem; - if (spi->mode & SPI_RX_QUAD) { + if (spi->mode & SPI_RX_OCTAL) { + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; + + if (spi->mode & SPI_TX_OCTAL) + hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 | + SNOR_HWCAPS_PP_1_1_8 | + SNOR_HWCAPS_PP_1_8_8); + } else if (spi->mode & SPI_RX_QUAD) { hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; if (spi->mode & SPI_TX_QUAD) -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2018-12-03 8:39 UTC|newest] Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-03 8:39 [PATCH v5 0/7] spi: add support for octal mode Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` [PATCH v5 1/7] spi: add support for octal mode I/O data transfer Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-04 17:27 ` Applied "spi: add support for octal mode I/O data transfer" to the spi tree Mark Brown 2018-12-04 17:27 ` Mark Brown 2018-12-04 17:27 ` Mark Brown 2018-12-04 17:27 ` Mark Brown 2018-12-04 17:27 ` Mark Brown 2018-12-03 8:39 ` [PATCH v5 2/7] spi: spi-mem: add support for octal mode I/O data transfer Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` [PATCH v5 3/7] mtd: spi-nor: add opcodes for octal Read/Write commands Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-10 10:44 ` Tudor.Ambarus 2018-12-10 10:44 ` Tudor.Ambarus 2018-12-10 10:44 ` Tudor.Ambarus 2018-12-11 4:55 ` Yogesh Narayan Gaur 2018-12-11 4:55 ` Yogesh Narayan Gaur 2018-12-11 4:55 ` Yogesh Narayan Gaur 2018-12-11 8:09 ` Tudor.Ambarus 2018-12-11 8:09 ` Tudor.Ambarus 2018-12-11 8:09 ` Tudor.Ambarus 2018-12-19 10:15 ` Yogesh Narayan Gaur 2018-12-19 10:15 ` Yogesh Narayan Gaur 2018-12-19 10:15 ` Yogesh Narayan Gaur 2018-12-10 10:57 ` Boris Brezillon 2018-12-10 10:57 ` Boris Brezillon 2018-12-10 10:57 ` Boris Brezillon 2018-12-10 11:17 ` Yogesh Narayan Gaur 2018-12-10 11:17 ` Yogesh Narayan Gaur 2018-12-10 11:17 ` Yogesh Narayan Gaur 2018-12-10 11:27 ` Boris Brezillon 2018-12-10 11:27 ` Boris Brezillon 2018-12-10 11:27 ` Boris Brezillon 2018-12-10 11:28 ` Yogesh Narayan Gaur 2018-12-10 11:28 ` Yogesh Narayan Gaur 2018-12-10 11:28 ` Yogesh Narayan Gaur 2018-12-10 11:28 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` [PATCH v5 4/7] mtd: spi-nor: add octal read flag for flash mt35xu512aba Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur [this message] 2018-12-03 8:39 ` [PATCH v5 5/7] mtd: m25p80: add support of octal mode I/O transfer Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` [PATCH v5 6/7] spi: nxp-fspi: add octal mode flag bit for octal support Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` [PATCH v5 7/7] arm64: dts: lx2160a: update fspi node Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 8:39 ` Yogesh Narayan Gaur 2018-12-03 9:19 ` [PATCH v5 0/7] spi: add support for octal mode Boris Brezillon 2018-12-03 9:19 ` Boris Brezillon 2018-12-03 9:19 ` Boris Brezillon 2018-12-05 11:55 ` Vignesh R 2018-12-05 11:55 ` Vignesh R 2018-12-05 11:55 ` Vignesh R 2018-12-05 12:46 ` Boris Brezillon 2018-12-05 12:46 ` Boris Brezillon 2018-12-05 12:46 ` Boris Brezillon 2018-12-05 14:18 ` Mark Brown 2018-12-05 14:18 ` Mark Brown 2018-12-05 14:18 ` Mark Brown 2018-12-06 4:20 ` Yogesh Narayan Gaur 2018-12-06 4:20 ` Yogesh Narayan Gaur 2018-12-06 4:20 ` Yogesh Narayan Gaur 2018-12-06 6:45 ` Boris Brezillon 2018-12-06 6:45 ` Boris Brezillon 2018-12-06 6:45 ` Boris Brezillon 2018-12-06 6:49 ` Yogesh Narayan Gaur 2018-12-06 6:49 ` Yogesh Narayan Gaur 2018-12-06 6:49 ` Yogesh Narayan Gaur 2018-12-06 6:49 ` Yogesh Narayan Gaur 2018-12-06 20:29 ` Mark Brown 2018-12-06 20:29 ` Mark Brown 2018-12-06 20:29 ` Mark Brown 2018-12-10 4:13 ` Yogesh Narayan Gaur 2018-12-10 4:13 ` Yogesh Narayan Gaur 2018-12-10 4:13 ` Yogesh Narayan Gaur 2018-12-10 8:22 ` Boris Brezillon 2018-12-10 8:22 ` Boris Brezillon 2018-12-10 8:22 ` Boris Brezillon 2018-12-10 8:22 ` Boris Brezillon 2018-12-10 8:39 ` Yogesh Narayan Gaur 2018-12-10 8:39 ` Yogesh Narayan Gaur 2018-12-10 8:39 ` Yogesh Narayan Gaur 2018-12-10 8:50 ` Boris Brezillon 2018-12-10 8:50 ` Boris Brezillon 2018-12-10 8:50 ` Boris Brezillon 2018-12-10 15:29 ` Mark Brown 2018-12-10 15:29 ` Mark Brown 2018-12-10 15:29 ` Mark Brown
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