From d2d79895da1b80275fe0ffd84d697519c73c924d Mon Sep 17 00:00:00 2001 From: Takahiro Kuwano Date: Tue, 29 Jun 2021 15:01:01 +0900 Subject: mtd: spi-nor-core: Read status by Read Any Register The spansion_sr_ready() reads status register 1 by Read Any Register commnad. This function is called from Flash specific hook with die address and dummy cycles to support multi-die package parts from Spansion/Cypress. Signed-off-by: Takahiro Kuwano Reviewed-by: Pratyush Yadav Reviewed-by: Jagan Teki --- include/linux/mtd/spi-nor.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index e579ff2c7e5..b9d66458a06 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -125,6 +125,7 @@ #define SPINOR_OP_CLSR 0x30 /* Clear status register 1 */ #define SPINOR_OP_RDAR 0x65 /* Read any register */ #define SPINOR_OP_WRAR 0x71 /* Write any register */ +#define SPINOR_REG_ADDR_STR1V 0x00800000 #define SPINOR_REG_ADDR_CFR1V 0x00800002 /* Used for Micron flashes only. */ -- cgit v1.2.3