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authorJim Quinlan <james.quinlan@broadcom.com>2019-12-16 12:01:10 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2020-01-28 13:54:15 +0000
commit40ca1bf580ef24df30702032ba5e40dfdcaa200b (patch)
tree2e3b8dc8cd5f68db9fa7296333ddfc95bf894f0c /drivers/pci/controller/Kconfig
parentc0452137034bda8f686dd9a2e167949bfffd6776 (diff)
PCI: brcmstb: Add MSI support
This adds MSI support to the Broadcom STB PCIe host controller. The MSI controller is physically located within the PCIe block, however, there is no reason why the MSI controller could not be moved elsewhere in the future. MSIX is not supported by the HW. Since the internal Brcmstb MSI controller is intertwined with the PCIe controller, it is not its own platform device but rather part of the PCIe platform device. Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com> Co-developed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Diffstat (limited to 'drivers/pci/controller/Kconfig')
-rw-r--r--drivers/pci/controller/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index 27504f108ee5..918e283bbff1 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -257,6 +257,7 @@ config PCIE_BRCMSTB
tristate "Broadcom Brcmstb PCIe host controller"
depends on ARCH_BCM2835 || COMPILE_TEST
depends on OF
+ depends on PCI_MSI_IRQ_DOMAIN
help
Say Y here to enable PCIe host controller support for
Broadcom STB based SoCs, like the Raspberry Pi 4.