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1// SPDX-License-Identifier: GPL-2.02/*3 * PCIe host controller driver for Mobiveil PCIe Host controller4 *5 * Copyright (c) 2018 Mobiveil Inc.6 * Copyright 2019 NXP7 *8 * Author: Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>9 * Hou Zhiqiang <Zhiqiang.Hou@nxp.com>10 */11 12#include <linux/init.h>13#include <linux/kernel.h>14#include <linux/module.h>15#include <linux/of_pci.h>16#include <linux/pci.h>17#include <linux/platform_device.h>18#include <linux/slab.h>19 20#include "pcie-mobiveil.h"21 22static int mobiveil_pcie_probe(struct platform_device *pdev)23{24 struct mobiveil_pcie *pcie;25 struct pci_host_bridge *bridge;26 struct device *dev = &pdev->dev;27 28 /* allocate the PCIe port */29 bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));30 if (!bridge)31 return -ENOMEM;32 33 pcie = pci_host_bridge_priv(bridge);34 pcie->rp.bridge = bridge;35 36 pcie->pdev = pdev;37 38 return mobiveil_pcie_host_probe(pcie);39}40 41static const struct of_device_id mobiveil_pcie_of_match[] = {42 {.compatible = "mbvl,gpex40-pcie",},43 {},44};45 46MODULE_DEVICE_TABLE(of, mobiveil_pcie_of_match);47 48static struct platform_driver mobiveil_pcie_driver = {49 .probe = mobiveil_pcie_probe,50 .driver = {51 .name = "mobiveil-pcie",52 .of_match_table = mobiveil_pcie_of_match,53 .suppress_bind_attrs = true,54 },55};56 57builtin_platform_driver(mobiveil_pcie_driver);58 59MODULE_DESCRIPTION("Mobiveil PCIe host controller driver");60MODULE_AUTHOR("Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>");61