spi: rpc-if: Add resume support for RZ/G3E

[ Upstream commit ad4728740b ]

On RZ/G3E using PSCI, s2ram powers down the SoC. After resume,
reinitialize the hardware for SPI operations.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/20250921112649.104516-3-biju.das.jz@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Biju Das 2025-09-21 12:26:46 +01:00 • committed by Greg Kroah-Hartman
commit f25411c9d8