irqchip/ls-scfg-msi: Add LS1012a MSI support

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

The ls1012a implements only 1 MSI controller, and it is the same as
ls1043a.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Minghuan Lian <minghuan.Lian@nxp.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>

authored by

Hou Zhiqiang and committed by

Bjorn Helgaas 8 years ago 68ace22e 9e66317d

2 changed files

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Documentation

devicetree

bindings

interrupt-controller

fsl,ls-scfg-msi.txt

drivers

irqchip

irq-ls-scfg-msi.c

Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt

··· 8 8 "fsl,ls1043a-msi" 9 9 "fsl,ls1046a-msi" 10 10 "fsl,ls1043a-v1.1-msi" 11 + "fsl,ls1012a-msi" 11 12 - msi-controller: indicates that this is a PCIe MSI controller node 12 13 - reg: physical base address of the controller and length of memory mapped. 13 14 - interrupts: an interrupt to the parent interrupt controller.

drivers/irqchip/irq-ls-scfg-msi.c

··· 316 316 { .compatible = "fsl,1s1021a-msi", .data = &ls1021_msi_cfg}, 317 317 { .compatible = "fsl,1s1043a-msi", .data = &ls1021_msi_cfg}, 318 318 319 + { .compatible = "fsl,ls1012a-msi", .data = &ls1021_msi_cfg }, 319 320 { .compatible = "fsl,ls1021a-msi", .data = &ls1021_msi_cfg }, 320 321 { .compatible = "fsl,ls1043a-msi", .data = &ls1021_msi_cfg }, 321 322 { .compatible = "fsl,ls1043a-v1.1-msi", .data = &ls1043_v1_1_msi_cfg },