diff options
author | Pankaj Bansal <pankaj.bansal@nxp.com> | 2019-11-30 13:14:10 +0000 |
---|---|---|
committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-01-02 14:36:57 +0530 |
commit | 63618e71e89b3fc669d56bcb4389e70a6b3a4ea8 (patch) | |
tree | a0e6f0bd143fa9baefe2c927b7fe089ebe8d51d7 | |
parent | ba7c966c0fdf1d53b1b30d2c566161236d2e4007 (diff) |
pci: layerscape: Manage PCIe EP compatible string via Kconfig
The ep node device tree name is governed by these bindings:
https://github.com/torvalds/linux/blob/master/Documentation/
devicetree/bindings/pci/layerscape-pci.txt#L24
As per above the ep compatible node contains platform name.
Therefore, define the ep node compatible as CONFIG to find the
pcie ep node in device tree during device tree fixup.
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
-rw-r--r-- | drivers/pci/Kconfig | 9 | ||||
-rw-r--r-- | drivers/pci/pcie_layerscape_fixup.c | 2 | ||||
-rw-r--r-- | drivers/pci/pcie_layerscape_gen4_fixup.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 3856f7d755b..437cd9a055d 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -158,6 +158,15 @@ config FSL_PCIE_COMPAT This compatible is used to find pci controller node in Kernel DT to complete fixup. +config FSL_PCIE_EP_COMPAT + string "PCIe EP compatible of Kernel DT" + depends on PCIE_LAYERSCAPE || 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 + to complete fixup. + config PCIE_INTEL_FPGA bool "Intel FPGA PCIe support" depends on DM_PCI diff --git a/drivers/pci/pcie_layerscape_fixup.c b/drivers/pci/pcie_layerscape_fixup.c index 3d238403f16..27ef20d4c3d 100644 --- a/drivers/pci/pcie_layerscape_fixup.c +++ b/drivers/pci/pcie_layerscape_fixup.c @@ -253,7 +253,7 @@ static void ft_pcie_ep_fix(void *blob, struct ls_pcie *pcie) { int off; - off = fdt_node_offset_by_compat_reg(blob, "fsl,ls-pcie-ep", + off = fdt_node_offset_by_compat_reg(blob, CONFIG_FSL_PCIE_EP_COMPAT, pcie->dbi_res.start); if (off < 0) return; diff --git a/drivers/pci/pcie_layerscape_gen4_fixup.c b/drivers/pci/pcie_layerscape_gen4_fixup.c index b58ddd55cd3..da9817159fd 100644 --- a/drivers/pci/pcie_layerscape_gen4_fixup.c +++ b/drivers/pci/pcie_layerscape_gen4_fixup.c @@ -191,7 +191,7 @@ static void ft_pcie_ep_layerscape_gen4_fix(void *blob, struct ls_pcie_g4 *pcie) { int off; - off = fdt_node_offset_by_compat_reg(blob, "fsl,lx2160a-pcie-ep", + off = fdt_node_offset_by_compat_reg(blob, CONFIG_FSL_PCIE_EP_COMPAT, pcie->ccsr_res.start); if (off < 0) { |