Add EIOINTC irqchip DT support, which is needed for Loongson chips
that are DT-based and support EIOINTC, such as the Loongson-2K0500 chip.
---
V4:
- patch(1/2)
- Simplify the definition of the reg attribute by declaring the entire
chip configuration space directly.
V3:
- patch(1/2)
- Drop quotes;
- Drop interrupt-names;
- Drop loongson,eio-num-vecs;
- SoC-based compatibles instead of version-based compatibles.
- patch (2/2)
- irq_set_handler_data() is used to get parent irq form DTS;
- Set vec_count by judging compatibles.
V2:
- Add the dt-bindings file (1/2);
- patch(2/2)
- Remove forgotten debugging messages;
- Change compatible string name to "loongson,eiointc-1.0".
Binbin Zhou (2):
dt-bindings: interrupt-controller: Add Loongson EIOINTC
irqchip/loongson-eiointc: Add DT init support
.../loongson,eiointc.yaml | 59 ++++++++
drivers/irqchip/irq-loongson-eiointc.c | 129 +++++++++++++-----
2 files changed, 154 insertions(+), 34 deletions(-)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/loongson,eiointc.yaml
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2.39.1
