[PATCH 0/4] irqchip/sg2042-msi: Set irq type according to DT configuration

Chen Wang unicornxw at gmail.com
Sun Aug 24 23:54:24 PDT 2025


From: Chen Wang <unicorn_wang at outlook.com>

The original MSI interrupt type was hard-coded, which was not a good idea.
Now it is changed to read the device tree configuration and then set the
interrupt type.

Also improve the code to obtain msi-ranges parameters in this patchset.

This patchset is based on irq/drivers branch of tip.

Chen Wang (4):
  irqchip/sg2042-msi: Improve the logic of obtaining msi-ranges
    parameters
  irqchip/sg2042-msi: Set irq type according to DT configuration
  riscv: sophgo: dts: sg2042: change msi irq type to
    IRQ_TYPE_EDGE_RISING
  riscv: sophgo: dts: sg2044: change msi irq type to
    IRQ_TYPE_EDGE_RISING

 arch/riscv/boot/dts/sophgo/sg2042.dtsi |  2 +-
 arch/riscv/boot/dts/sophgo/sg2044.dtsi |  2 +-
 drivers/irqchip/irq-sg2042-msi.c       | 21 ++++++++-------------
 3 files changed, 10 insertions(+), 15 deletions(-)


base-commit: 8ff1c16c753e293c3ba20583cb64f81ea7b9a451
-- 
2.34.1




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