[PATCH] mtd: spi-nor: Add support for ISSI flashes from Linux

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Fri Jun 14 02:58:22 PDT 2019


The definitions are taken from Linux's spi-nor driver as of v5.2-rc4.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
---
 drivers/mtd/spi-nor/spi-nor.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 43bd402f9ff2..b2052ce0af02 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -671,6 +671,27 @@ static const struct spi_device_id spi_nor_ids[] = {
 	{ "640s33b",  INFO(0x898913, 0, 64 * 1024, 128, 0) },
 
 	/* ISSI */
+	{ "is25cd512",  INFO(0x7f9d20, 0,  32 * 1024,   2, SECT_4K) },
+	{ "is25lq040b", INFO(0x9d4013, 0,  64 * 1024,   8,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+	{ "is25lp016d", INFO(0x9d6015, 0,  64 * 1024,  32,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+	{ "is25lp080d", INFO(0x9d6014, 0,  64 * 1024,  16,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+	{ "is25lp032",  INFO(0x9d6016, 0,  64 * 1024,  64,
+			     SECT_4K | SPI_NOR_DUAL_READ) },
+	{ "is25lp064",  INFO(0x9d6017, 0,  64 * 1024, 128,
+			     SECT_4K | SPI_NOR_DUAL_READ) },
+	{ "is25lp128",  INFO(0x9d6018, 0,  64 * 1024, 256,
+			     SECT_4K | SPI_NOR_DUAL_READ) },
+	{ "is25lp256",  INFO(0x9d6019, 0,  64 * 1024, 512,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+	{ "is25wp032",  INFO(0x9d7016, 0,  64 * 1024,  64,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+	{ "is25wp064",  INFO(0x9d7017, 0,  64 * 1024, 128,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+	{ "is25wp128",  INFO(0x9d7018, 0,  64 * 1024, 256,
+			     SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "is25lq128", INFO(0x9d6018,  0,  64 * 1024, 256, 0) },
 
 	/* Macronix */
-- 
2.20.1




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