From: Chen Wang <unicornxw@gmail.com>
To: u.kleine-koenig@baylibre.com, aou@eecs.berkeley.edu,
unicorn_wang@outlook.com, conor+dt@kernel.org,
inochiama@gmail.com, krzk+dt@kernel.org, looong.bin@gmail.com,
palmer@dabbelt.com, paul.walmsley@sifive.com, robh@kernel.org,
tglx@linutronix.de, sycamoremoon376@gmail.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-riscv@lists.infradead.org, sophgo@lists.linux.dev
Subject: [PATCH v2 0/3] irqchip/sg2042-msi: Set irq type according to DT configuration
Date: Tue, 26 Aug 2025 09:09:13 +0800 [thread overview]
Message-ID: <cover.1756169460.git.unicorn_wang@outlook.com> (raw)
From: Chen Wang <unicorn_wang@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.
This patchset is based on irq/drivers branch of tip.
---
Changes in v2:
The patch series is based on irq/drivers branch of tip.
Reverted the change to obtain params of "msi-ranges"; it's better not to
assume the value of "#interrupt-cells" is 2, even though it's known to be
the case. Thanks to Inochi for the comments.
Changes in v1:
The patch series is based on irq/drivers branch of tip. You can simply review
or test the patches at the link [1].
Link: https://lore.kernel.org/linux-riscv/cover.1756103516.git.unicorn_wang@outlook.com/ [1]
---
Chen Wang (3):
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 | 7 +++++--
3 files changed, 7 insertions(+), 4 deletions(-)
base-commit: 8ff1c16c753e293c3ba20583cb64f81ea7b9a451
--
2.34.1
next reply other threads:[~2025-08-26 1:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-26 1:09 Chen Wang [this message]
2025-08-26 1:09 ` [PATCH v2 1/3] irqchip/sg2042-msi: Set irq type according to DT configuration Chen Wang
2025-09-02 13:11 ` Thomas Gleixner
2025-08-26 1:09 ` [PATCH v2 2/3] riscv: sophgo: dts: sg2042: change msi irq type to IRQ_TYPE_EDGE_RISING Chen Wang
2025-08-26 1:10 ` [PATCH v2 3/3] riscv: sophgo: dts: sg2044: " Chen Wang
2025-09-01 22:16 ` [PATCH v2 0/3] irqchip/sg2042-msi: Set irq type according to DT configuration Inochi Amaoto
2025-09-01 23:59 ` Chen Wang
2025-09-02 13:12 ` Thomas Gleixner
2025-09-03 0:37 ` Chen Wang
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