Mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-06-13 15:03:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

pci: xilinx: Fix "reg" not found error

Browse Source 
Fix the driver to use the dev_read_addr_size API to fetch the reg
property from the DT.

Signed-off-by: Mayuresh Chitale <mchitale@ventanamicro.com>
Link: https://lore.kernel.org/r/20231116165103.140968-2-mchitale@ventanamicro.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Mayuresh Chitale
2023-11-16 22:21:02 +05:30
committed by Michal Simek
parent 3c6b1fdade
commit 891b481480
1 changed files with 10 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/pci/pcie_xilinx.c
View File

@@ -8,11 +8,10 @@
#include <common.h>
#include <dm.h>
#include <pci.h>
#include <asm/global_data.h>
#include <linux/bitops.h>
#include <linux/printk.h>
#include <asm/io.h>
#include <linux/io.h>
#include <linux/err.h>
/**
* struct xilinx_pcie - Xilinx PCIe controller state
@@ -140,20 +139,16 @@ static int pcie_xilinx_write_config(struct udevice *bus, pci_dev_t bdf,
static int pcie_xilinx_of_to_plat(struct udevice *dev)
{
struct xilinx_pcie *pcie = dev_get_priv(dev);
struct fdt_resource reg_res;
DECLARE_GLOBAL_DATA_PTR;
int err;
fdt_addr_t addr;
fdt_size_t size;
err = fdt_get_resource(gd->fdt_blob, dev_of_offset(dev), "reg",
0, &reg_res);
if (err < 0) {
pr_err("\"reg\" resource not found\n");
return err;
}
addr = dev_read_addr_size(dev, &size);
if (addr == FDT_ADDR_T_NONE)
return -EINVAL;
pcie->cfg_base = map_physmem(reg_res.start,
fdt_resource_size(&reg_res),
MAP_NOCACHE);
pcie->cfg_base = devm_ioremap(dev, addr, size);
if (IS_ERR(pcie->cfg_base))
return PTR_ERR(pcie->cfg_base);
return 0;
}