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mtd: spi-nor: fsl-quadspi: workaround qspi can't wakeup from wait mode
authorFrank Li <Frank.Li@freescale.com>
Tue, 4 Aug 2015 15:26:04 +0000 (10:26 -0500)
committerBrian Norris <computersforpeace@gmail.com>
Thu, 6 Aug 2015 17:07:44 +0000 (10:07 -0700)
commit5cc66cb7345d1bac71e94d7fd05dc86506f59dfe
tree78c40dbfe87b36331c9dc29c4a2ea7bc04fb39dbtree | snapshot (tar.gz zip)
parentcacbef40aac478fb25fb7d18ac22d41a11ce06e2commit | diff
mtd: spi-nor: fsl-quadspi: workaround qspi can't wakeup from wait mode

QSPI1 cannot wake up CCM from WAIT mode on SX ARD board, add pmqos to
let PM NOT enter WAIT mode when accessing QSPI1, refer to TKT245618.

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Han Xu <Han.xu@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/spi-nor/fsl-quadspi.c diff | blob | blame | history