summaryrefslogtreecommitdiffstats
path: root/drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c')
-rw-r--r--drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c
new file mode 100644
index 000000000..f6fcd95c2
--- /dev/null
+++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-plat.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCIe host controller driver for Mobiveil PCIe Host controller
+ *
+ * Copyright (c) 2018 Mobiveil Inc.
+ * Copyright 2019 NXP
+ *
+ * Author: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
+ * Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_pci.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "pcie-mobiveil.h"
+
+static int mobiveil_pcie_probe(struct platform_device *pdev)
+{
+ struct mobiveil_pcie *pcie;
+ struct pci_host_bridge *bridge;
+ struct device *dev = &pdev->dev;
+
+ /* allocate the PCIe port */
+ bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
+ if (!bridge)
+ return -ENOMEM;
+
+ pcie = pci_host_bridge_priv(bridge);
+ pcie->rp.bridge = bridge;
+
+ pcie->pdev = pdev;
+
+ return mobiveil_pcie_host_probe(pcie);
+}
+
+static const struct of_device_id mobiveil_pcie_of_match[] = {
+ {.compatible = "mbvl,gpex40-pcie",},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, mobiveil_pcie_of_match);
+
+static struct platform_driver mobiveil_pcie_driver = {
+ .probe = mobiveil_pcie_probe,
+ .driver = {
+ .name = "mobiveil-pcie",
+ .of_match_table = mobiveil_pcie_of_match,
+ .suppress_bind_attrs = true,
+ },
+};
+
+builtin_platform_driver(mobiveil_pcie_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Mobiveil PCIe host controller driver");
+MODULE_AUTHOR("Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>");