km: qrio: add function to read PGY_PRES pin status

It is necessary to read the status of the PGY_PRES pin
so that u-boot can react accordingly.

Signed-off-by: Rainer Boschung <rainer.boschung@hitachienergy.com>
Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachienergy.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

km: qrio: add function to read SLFTEST pin status

There is a request from HW designers to use this QRIO pin for detecting
DIC26_SELFTEST status instead of a GPIO pin.
This pin is typically used during production for executing POST tests and
starting test ESW bank.

Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachienergy.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

keymile: common: qrio: print QRIO id and revision number

Add show_qrio function to print chip id and revision information.
There are already multiple QRIO chip versions available and the upcoming
designs may want to show used version.

Signed-off-by: Rainer Boschung <rainer.boschung@hitachi-powergrids.com>
Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachi-powergrids.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

board/km: update MAINTAINERS email

Signed-off-by: Holger Brunck <holger.brunck@hitachi-powergrids.com>
CC: Valentin Longchamp <valentin.longchamp@hitachi-powergrids.com>

KM/kmp204x: qrio and i2c deblock code moved to common

This patch moves the qrio and i2c deblocking code to
keymile/common as it will also be used by the upcoming CENT2 board.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>

keymile: common: qrio: print QRIO id and revision number

Add show_qrio function to print chip id and revision information.
There are already multiple QRIO chip versions available and the upcoming
designs may want to show used version.

Signed-off-by: Rainer Boschung <rainer.boschung@hitachi-powergrids.com>
Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachi-powergrids.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

board/km: update MAINTAINERS email

Signed-off-by: Holger Brunck <holger.brunck@hitachi-powergrids.com>
CC: Valentin Longchamp <valentin.longchamp@hitachi-powergrids.com>

KM/kmp204x: qrio and i2c deblock code moved to common

This patch moves the qrio and i2c deblocking code to
keymile/common as it will also be used by the upcoming CENT2 board.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>

board/km: update MAINTAINERS email

Signed-off-by: Holger Brunck <holger.brunck@hitachi-powergrids.com>
CC: Valentin Longchamp <valentin.longchamp@hitachi-powergrids.com>

KM/kmp204x: qrio and i2c deblock code moved to common

This patch moves the qrio and i2c deblocking code to
keymile/common as it will also be used by the upcoming CENT2 board.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>

KM/kmp204x: qrio and i2c deblock code moved to common

This patch moves the qrio and i2c deblocking code to
keymile/common as it will also be used by the upcoming CENT2 board.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>