AM64 has the same PCIe IP as in J7200 with certain erratas not
applicable (quirk_detect_quiet_flag). Add support for "ti,am64-pcie-host"
compatible and "ti,am64-pcie-ep" compatible that is specific to AM64.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
drivers/pci/controller/cadence/pci-j721e.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index 8e76f2e7e782..2ec037c43bd5 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -310,6 +310,17 @@ static const struct j721e_pcie_data j7200_pcie_ep_data = {
.quirk_detect_quiet_flag = true,
};
+static const struct j721e_pcie_data am64_pcie_rc_data = {
+ .mode = PCI_MODE_RC,
+ .linkdown_irq_regfield = J7200_LINK_DOWN,
+ .byte_access_allowed = true,
+};
+
+static const struct j721e_pcie_data am64_pcie_ep_data = {
+ .mode = PCI_MODE_EP,
+ .linkdown_irq_regfield = J7200_LINK_DOWN,
+};
+
static const struct of_device_id of_j721e_pcie_match[] = {
{
.compatible = "ti,j721e-pcie-host",
@@ -327,6 +338,14 @@ static const struct of_device_id of_j721e_pcie_match[] = {
.compatible = "ti,j7200-pcie-ep",
.data = &j7200_pcie_ep_data,
},
+ {
+ .compatible = "ti,am64-pcie-host",
+ .data = &am64_pcie_rc_data,
+ },
+ {
+ .compatible = "ti,am64-pcie-ep",
+ .data = &am64_pcie_ep_data,
+ },
{},
};
--
2.17.1
