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authorMin Li <min.li.xe@renesas.com>2020-12-08 18:41:54 +0300
committerJakub Kicinski <kuba@kernel.org>2020-12-10 02:00:55 +0300
commit251f4fe224d6c5399e71b57ab175db3b783dbca0 (patch)
tree2d04f2dbc4e1ff41c6839d99a44c1a46c7322518 /drivers/ptp/idt8a340_reg.h
parent9125abe7b9cb19f2d2b1c47a8c04dd81ce0d43b2 (diff)
downloadlinux-251f4fe224d6c5399e71b57ab175db3b783dbca0.tar.xz
ptp: clockmatrix: reset device and check BOOT_STATUS
SM_RESET device only when loading full configuration and check for BOOT_STATUS. Also remove polling for write trigger done in _idtcm_settime(). Changes since v1: -Correct warnings from strict checkpatch Signed-off-by: Min Li <min.li.xe@renesas.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://lore.kernel.org/r/1607442117-13661-1-git-send-email-min.li.xe@renesas.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/ptp/idt8a340_reg.h')
-rw-r--r--drivers/ptp/idt8a340_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ptp/idt8a340_reg.h b/drivers/ptp/idt8a340_reg.h
index b297c4aba2ba..a664dfe5fd2f 100644
--- a/drivers/ptp/idt8a340_reg.h
+++ b/drivers/ptp/idt8a340_reg.h
@@ -103,6 +103,7 @@
#define SM_RESET_CMD 0x5A
#define GENERAL_STATUS 0xc014
+#define BOOT_STATUS 0x0000
#define HW_REV_ID 0x000A
#define BOND_ID 0x000B
#define HW_CSR_ID 0x000C