starfive: pci: Add StarFive JH7110 pcie driver
Add pcie driver for StarFive JH7110, Also add PLDA
PCIe controller common driver functions.
Several devices are tested:
a) M.2 NVMe SSD
b) Realtek 8169 Ethernet adapter.
Signed-off-by: Mason Huo <mason.huo@starfivetech.com>
Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Acked-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 93e6f50..a0bf44d 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -393,4 +393,17 @@
Say 'Y' here if you want support for Xilinx / AMD NWL PCIe
controller as Root Port.
+config PCIE_PLDA_COMMON
+ bool
+
+config PCIE_STARFIVE_JH7110
+ bool "Enable Starfive JH7110 PCIe driver"
+ select PCIE_PLDA_COMMON
+ imply STARFIVE_JH7110
+ imply CLK_JH7110
+ imply RESET_JH7110
+ help
+ Say Y here if you want to enable PLDA XpressRich PCIe controller
+ support on StarFive JH7110 SoC.
+
endif