1 // SPDX-License-Identifier: GPL-2.0+ OR X11
5 * PCIe Kernel DT fixup of DM U-Boot driver for Freescale PowerPC SoCs
6 * Author: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
10 #ifdef CONFIG_OF_BOARD_SETUP
12 #include <fdt_support.h>
13 #include <asm/fsl_pci.h>
14 #include <linux/libfdt.h>
17 static void ft_fsl_pcie_setup(void *blob, struct fsl_pcie *pcie)
19 struct pci_controller *hose = dev_get_uclass_priv(pcie->bus);
23 regs_addr = dev_read_addr(pcie->bus);
24 off = fdt_node_offset_by_compat_reg(blob, FSL_PCIE_COMPAT, regs_addr);
26 printf("%s: Fail to find PCIe node@0x%pa\n",
27 FSL_PCIE_COMPAT, ®s_addr);
31 if (!hose || !pcie->enabled)
32 fdt_del_node(blob, off);
34 fdt_pci_dma_ranges(blob, off, hose);
37 /* Fixup Kernel DT for PCIe */
38 void pci_of_setup(void *blob, struct bd_info *bd)
40 struct fsl_pcie *pcie;
42 list_for_each_entry(pcie, &fsl_pcie_list, list)
43 ft_fsl_pcie_setup(blob, pcie);
47 void pci_of_setup(void *blob, struct bd_info *bd)