From: Hrushikesh Salunke <h-salunke@ti.com>
Date: Wed, 16 Apr 2025 12:08:29 +0000 (+0530)
Subject: pci: pcie_cdns_ti: Enable PCIe root-complex mode in AM64 SoC
X-Git-Tag: v2025.07-rc1~18^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a478d0f05b20b96e0911d78ddf1751ba94e171fc;p=pandora-u-boot.git

pci: pcie_cdns_ti: Enable PCIe root-complex mode in AM64 SoC

TI's AM64 SoC has single instance of PCIe Controller namely PCIe0 which
is Cadence PCIe Controller. Add support to configure PCIe0 in Root-
Complex mode of operation.

Signed-off-by: Hrushikesh Salunke <h-salunke@ti.com>
Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---

diff --git a/drivers/pci/pcie_cdns_ti.c b/drivers/pci/pcie_cdns_ti.c
index e5bcc6eb53e..9d1d123a18c 100644
--- a/drivers/pci/pcie_cdns_ti.c
+++ b/drivers/pci/pcie_cdns_ti.c
@@ -835,11 +835,21 @@ static const struct pcie_cdns_ti_data j7200_pcie_rc_data = {
 	.max_lanes = 2,
 };
 
+static const struct pcie_cdns_ti_data am64_pcie_rc_data = {
+	.mode = PCIE_MODE_RC,
+	.quirk_detect_quiet_flag = true,
+	.max_lanes = 1,
+};
+
 static const struct udevice_id pcie_cdns_ti_ids[] = {
 	{
 		.compatible = "ti,j7200-pcie-host",
 		.data = (ulong)&j7200_pcie_rc_data,
 	},
+	{
+		.compatible = "ti,am64-pcie-host",
+		.data = (ulong)&am64_pcie_rc_data,
+	},
 	{},
 };