Commits
Niklas Cassel committed 1cab826b30c
PCI: designware-ep: Read-only registers need DBI_RO_WR_EN to be writable Certain registers that pcie-designware-ep tries to write to are read-only registers. However, these registers can become read/write if we first enable the DBI_RO_WR_EN bit. Set/unset the DBI_RO_WR_EN bit before/after writing these registers. Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Acked-by: Joao Pinto <jpinto@synopsys.com>