TI's J722S SoC has one instance of PCIe namely PCIe0 which is a Gen3
single lane PCIe controller. Add support for the "ti,j722s-pcie-host"
compatible specific to J722S SoC.

Based on:
https://lore.kernel.org/all/[email protected]/

Signed-off-by: George McCollister <[email protected]>
---

 drivers/pci/pcie_cdns_ti.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/pci/pcie_cdns_ti.c b/drivers/pci/pcie_cdns_ti.c
index ff56ba3930c6..38804f1c09c7 100644
--- a/drivers/pci/pcie_cdns_ti.c
+++ b/drivers/pci/pcie_cdns_ti.c
@@ -855,6 +855,11 @@ static const struct pcie_cdns_ti_data am64_pcie_rc_data = {
        .max_lanes = 1,
 };
 
+static const struct pcie_cdns_ti_data j722s_pcie_rc_data = {
+       .mode = PCIE_MODE_RC,
+       .max_lanes = 1,
+};
+
 static const struct udevice_id pcie_cdns_ti_ids[] = {
        {
                .compatible = "ti,j7200-pcie-host",
@@ -864,6 +869,10 @@ static const struct udevice_id pcie_cdns_ti_ids[] = {
                .compatible = "ti,am64-pcie-host",
                .data = (ulong)&am64_pcie_rc_data,
        },
+       {
+               .compatible = "ti,j722s-pcie-host",
+               .data = (ulong)&j722s_pcie_rc_data,
+       },
        {},
 };
 
-- 
2.51.2

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