[PATCH linux dev-4.7 2/2] mtd: spi-nor: fix spi register address for AST2400

Alexander Amelkin a.amelkin at yadro.com
Thu Aug 16 01:14:12 AEST 2018


According to AST2400 datasheet v1.4 the SPI Flash Read Timing
Setting register is at offset 0x14. There is no register at
offset 0x94 (unlike FMC controller and AST2500).

Signed-off-by: Alexander Soldatov <a.soldatov at yadro.com>
---
 drivers/mtd/spi-nor/aspeed-smc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/aspeed-smc.c b/drivers/mtd/spi-nor/aspeed-smc.c
index c9cd20f..9ddf24b 100644
--- a/drivers/mtd/spi-nor/aspeed-smc.c
+++ b/drivers/mtd/spi-nor/aspeed-smc.c
@@ -71,7 +71,7 @@ static const struct aspeed_smc_info spi_2400_info = {
 	.hastype = false,
 	.we0 = 0,
 	.ctl0 = 0x04,
-	.timing = 0x94,
+	.timing = 0x14,
 	.set_4b = aspeed_smc_chip_set_4b_spi_2400,
 	.optimize_read = aspeed_smc_optimize_read,
 };
-- 
2.7.4


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