[PATCH v2 00/10] ARM: tegra: Add PCIe device tree support
Thierry Reding
thierry.reding at avionic-design.de
Tue Jun 12 01:05:08 EST 2012
This patch series adds support for device tree based probing of the PCIe
controller found on Tegra SoCs.
Patches 1 and 2 keep the pci_fixup_irqs() and ARM-specific pci_common_init()
functions around after init. This is required to support driver probe
deferral, which may cause built-in drivers to be probed after __init data has
already been freed.
Patch 3 allows a driver's probe function to pass per-controller private data
when calling the pci_common_init() function.
Patch 4 is trivial and has already been Acked-by: Stephen Warren before.
Patch 5 rewrites PCIe support as a driver and switches the Harmony and
TrimSlice boards to add the proper platform device instead of calling the
tegra_pcie_init() function. Patch 6 adds MSI support as an IRQ domain.
Patch 7 finally implements device tree support and patches 8, 9 and 10 move
the Harmony and TrimSlice boards over to use information provided in the DTS
to probe the PCIe controller.
Thierry
Thierry Reding (10):
PCI: Keep pci_fixup_irqs() around after init
ARM: pci: Keep pci_common_init() around after init
ARM: pci: Allow passing per-controller private data
ARM: tegra: Move tegra_pcie_xclk_clamp() to PMC
ARM: tegra: Rewrite PCIe support as a driver
ARM: tegra: pcie: Add MSI support
ARM: tegra: pcie: Add device tree support
ARM: tegra: harmony: Initialize regulators from DT
ARM: tegra: harmony: Initialize PCIe from DT
ARM: tegra: trimslice: Initialize PCIe from DT
.../devicetree/bindings/pci/tegra-pcie.txt | 23 +
arch/arm/boot/dts/tegra-harmony.dts | 98 +++
arch/arm/boot/dts/tegra-trimslice.dts | 20 +
arch/arm/boot/dts/tegra20.dtsi | 9 +
arch/arm/include/asm/mach/pci.h | 1 +
arch/arm/kernel/bios32.c | 7 +-
arch/arm/mach-tegra/Kconfig | 1 +
arch/arm/mach-tegra/board-dt-tegra20.c | 35 +-
arch/arm/mach-tegra/board-harmony-pcie.c | 38 +-
arch/arm/mach-tegra/board-harmony.c | 1 +
arch/arm/mach-tegra/board-harmony.h | 1 +
arch/arm/mach-tegra/board-trimslice.c | 18 +-
arch/arm/mach-tegra/board.h | 2 +-
arch/arm/mach-tegra/devices.c | 32 +
arch/arm/mach-tegra/devices.h | 1 +
arch/arm/mach-tegra/include/mach/iomap.h | 6 +
arch/arm/mach-tegra/include/mach/irqs.h | 5 +-
arch/arm/mach-tegra/include/mach/pci-tegra.h | 29 +
arch/arm/mach-tegra/pcie.c | 926 +++++++++++++++-----
arch/arm/mach-tegra/pmc.c | 16 +
arch/arm/mach-tegra/pmc.h | 1 +
drivers/pci/setup-irq.c | 4 +-
22 files changed, 983 insertions(+), 291 deletions(-)
create mode 100644 Documentation/devicetree/bindings/pci/tegra-pcie.txt
create mode 100644 arch/arm/mach-tegra/include/mach/pci-tegra.h
--
1.7.10.4
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