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PCI: rzg3s-host: Use shared reset controls for power domain resets

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Switch to shared reset controls for PCIe power resets to prepare for
RZ/V2H(P) support. On this platform, multiple PCIe controllers share
the same reset line, requiring shared ownership of the reset control.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Tested-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Link: https://patch.msgid.link/20260629220932.861445-3-prabhakar.mahadev-lad.rj@bp.renesas.com
This commit is contained in:
Lad Prabhakar 2026-06-29 23:09:30 +01:00 committed by Manivannan Sadhasivam
parent a61588a75d
commit e226045494
1 changed files with 3 additions and 3 deletions
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6
drivers/pci/controller/pcie-rzg3s-host.c
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@ -1277,9 +1277,9 @@ static int rzg3s_pcie_resets_prepare_and_get(struct rzg3s_pcie_host *host)
for (i = 0; i < data->num_cfg_resets; i++)
host->cfg_resets[i].id = data->cfg_resets[i];
ret = devm_reset_control_bulk_get_exclusive(host->dev,
data->num_power_resets,
host->power_resets);
ret = devm_reset_control_bulk_get_shared(host->dev,
data->num_power_resets,
host->power_resets);
if (ret)
return ret;