PCI: mvebu: Add help string for CONFIG_PCI_MVEBU option

There is no description for CONFIG_PCI_MVEBU option. Add it.

Link: https://lore.kernel.org/r/20220104153529.31647-6-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 601f2531ee9144fe9cb2d67e98f729b462534d7b..b8d96d38064d30239eb6d4a7f6acb9bf9be562b4 100644 (file)
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -10,6 +10,10 @@ config PCI_MVEBU
        depends on ARM
        depends on OF
        select PCI_BRIDGE_EMUL
+       help
+        Add support for Marvell EBU PCIe controller. This PCIe controller
+        is used on 32-bit Marvell ARM SoCs: Dove, Kirkwood, Armada 370,
+        Armada XP, Armada 375, Armada 38x and Armada 39x.
 
 config PCI_AARDVARK
        tristate "Aardvark PCIe controller"