i3c: master: dw: Map CCC hardware errors to I3C M0/M2

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Map DesignWare I3C master CCC hardware errors to I3C M0/M2 error codes.
I3C_ERROR_M2 is reported only for broadcast address-header NACK
(RESPONSE_ERROR_IBA_NACK). Target address NACK remains -EIO.

Signed-off-by: Adrian Ng Ho Yin <adrian.ho.yin.ng@altera.com>
Signed-off-by: Tze Yee Ng <tze.yee.ng@altera.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com> # on RZ/G3S
Link: https://patch.msgid.link/05994f0479041f3d8d199babe2a4535d6dcba3bf.1783493868.git.tze.yee.ng@altera.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Adrian Ng Ho Yin 2026-07-08 00:17:39 -07:00 • committed by Alexandre Belloni

parent cb92910153

commit 790354f7c4

1 changed files with 23 additions and 5 deletions

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drivers/i3c/master/dw-i3c-master.c

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