[PATCH] pci: layerscape: update the searching compatible of LX2160A PCIe
Zhiqiang Hou
Zhiqiang.Hou at nxp.com
Tue Nov 23 12:21:06 CET 2021
From: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
The current fixup of LX2160A PCIe nodes is based on non-production
rev1 silicon, and in Linux the nodes have been updated for rev2
silicon, so update the searching compatible string to match the
kernel changes. And for compatibility with the rev1 nodes, move
forward the board specific fixup.
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
drivers/pci/Kconfig | 4 +---
drivers/pci/pcie_layerscape_fixup.c | 7 +++----
2 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index ba41787f64..16647bed54 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -219,8 +219,7 @@ config FSL_PCIE_COMPAT
default "fsl,ls1046a-pcie" if ARCH_LS1046A
default "fsl,ls2080a-pcie" if ARCH_LS2080A
default "fsl,ls1088a-pcie" if ARCH_LS1088A
- default "fsl,lx2160a-pcie" if ARCH_LX2160A
- default "fsl,ls2088a-pcie" if ARCH_LX2162A
+ default "fsl,ls2088a-pcie" if ARCH_LX2160A || ARCH_LX2162A
default "fsl,ls1021a-pcie" if ARCH_LS1021A
help
This compatible is used to find pci controller node in Kernel DT
@@ -229,7 +228,6 @@ config FSL_PCIE_COMPAT
config FSL_PCIE_EP_COMPAT
string "PCIe EP compatible of Kernel DT"
depends on PCIE_LAYERSCAPE_RC || PCIE_LAYERSCAPE_GEN4
- default "fsl,lx2160a-pcie-ep" if ARCH_LX2160A
default "fsl,ls-pcie-ep"
help
This compatible is used to find pci controller ep node in Kernel DT
diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c
index 48aeb50e68..6fdb0ac1d6 100644
--- a/drivers/pci/pcie_layerscape_fixup.c
+++ b/drivers/pci/pcie_layerscape_fixup.c
@@ -527,7 +527,7 @@ static void fdt_fixup_pcie_ls(void *blob)
}
if (!IS_ENABLED(CONFIG_PCI_IOMMU_EXTRA_MAPPINGS))
- goto skip;
+ return;
list_for_each_entry(pcie_rc, &ls_pcie_list, list) {
nodeoffset = fdt_pcie_get_nodeoffset(blob, pcie_rc);
@@ -568,9 +568,6 @@ static void fdt_fixup_pcie_ls(void *blob)
}
free(entries);
}
-
-skip:
- pcie_board_fix_fdt(blob);
}
#endif
@@ -619,6 +616,8 @@ void ft_pci_setup_ls(void *blob, struct bd_info *bd)
{
struct ls_pcie_rc *pcie_rc;
+ pcie_board_fix_fdt(blob);
+
list_for_each_entry(pcie_rc, &ls_pcie_list, list)
ft_pcie_ls_setup(blob, pcie_rc);
--
2.25.1
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