[PATCH] PCI: rockchip-ep: Mark RK3399 as intx_capable
Niklas Cassel
cassel at kernel.org
Wed Mar 26 13:01:16 PDT 2025
RK3399 can raise INTx interrupts, as can be seen by
rockchip_pcie_ep_send_intx_irq().
This is also in line with the register description of
PCIE_CLIENT_LEGACY_INT_CTRL, section "17.6.3 PCIe Client Detail Register
Description" of the RK3399 TRM.
Thus, mark RK3399 as intx_capable.
Signed-off-by: Niklas Cassel <cassel at kernel.org>
---
drivers/pci/controller/pcie-rockchip-ep.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index 85ea36df2f59a..626f6b31b0f66 100644
--- a/drivers/pci/controller/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
@@ -694,6 +694,7 @@ static const struct pci_epc_features rockchip_pcie_epc_features = {
.linkup_notifier = true,
.msi_capable = true,
.msix_capable = false,
+ .intx_capable = true,
.align = ROCKCHIP_PCIE_AT_SIZE_ALIGN,
};
--
2.49.0
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