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soc: fsl: dpio: perform DPIO Reset on Probe

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Invoke a DPIO reset command when a DPIO device is probed. This
will ensure the QBMan portal is in the state the driver expects.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
This commit is contained in:
Roy Pledge
2018-12-10 16:50:17 +00:00
committed by Li Yang
parent 991e873223
commit 11c8bac9b3
4 changed files with 35 additions and 0 deletions
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drivers/soc/fsl/dpio/dpio-cmd.h
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@@ -25,6 +25,7 @@
#define DPIO_CMDID_ENABLE DPIO_CMD(0x002)
#define DPIO_CMDID_DISABLE DPIO_CMD(0x003)
#define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004)
#define DPIO_CMDID_RESET DPIO_CMD(0x005)
struct dpio_cmd_open {
__le32 dpio_id;