From: Changhuang Liang <changhuang.liang@starfivetech.com>
To: Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org,
devicetree@vger.kernel.org,
Changhuang Liang <changhuang.liang@starfivetech.com>
Subject: [PATCH v4 0/2] Add JHB100 Fan-Tach support
Date: Sat, 29 Aug 2026 18:19:39 -0700 [thread overview]
Message-ID: <20260830011941.40199-1-changhuang.liang@starfivetech.com> (raw)
StarFive Fan-Tach controller can support up to 16 fan tach input.
The series has been tested on the EVB1 board.
Change since v3:
PATCH 2:
- writing 0 to INT_EN before touching the STATUS and requesting the IRQ.
v3: https://lore.kernel.org/all/20260824030234.9321-1-changhuang.liang@starfivetech.com/
v2: https://lore.kernel.org/all/20260819091601.41077-1-changhuang.liang@starfivetech.com/
v1: https://lore.kernel.org/all/20260428082337.743546-1-changhuang.liang@starfivetech.com/
Changhuang Liang (2):
dt-bindings: hwmon: Add starfive,jhb100-fan-tach
hwmon: (starfive-fan-tach) Add fan tach driver for StarFive JHB100
.../hwmon/starfive,jhb100-fan-tach.yaml | 93 +++
Documentation/hwmon/index.rst | 1 +
Documentation/hwmon/starfive-fan-tach.rst | 38 ++
MAINTAINERS | 8 +
drivers/hwmon/Kconfig | 14 +
drivers/hwmon/Makefile | 1 +
drivers/hwmon/starfive-fan-tach.c | 542 ++++++++++++++++++
7 files changed, 697 insertions(+)
create mode 100644 Documentation/devicetree/bindings/hwmon/starfive,jhb100-fan-tach.yaml
create mode 100644 Documentation/hwmon/starfive-fan-tach.rst
create mode 100644 drivers/hwmon/starfive-fan-tach.c
--
2.25.1
next reply other threads:[~2026-08-30 1:52 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-30 1:19 Changhuang Liang [this message]
2026-08-30 1:19 ` [PATCH v4 1/2] dt-bindings: hwmon: Add starfive,jhb100-fan-tach Changhuang Liang
2026-08-30 3:56 ` sashiko-bot
2026-08-31 16:32 ` Conor Dooley
2026-08-31 17:54 ` Guenter Roeck
2026-09-01 10:17 ` Conor Dooley
2026-09-01 1:24 ` Changhuang Liang
2026-09-01 10:14 ` Conor Dooley
2026-09-01 15:52 ` Guenter Roeck
2026-09-07 2:51 ` Changhuang Liang
2026-09-22 17:54 ` Conor Dooley
2026-09-23 0:27 ` Changhuang Liang
2026-08-30 1:19 ` [PATCH v4 2/2] hwmon: (starfive-fan-tach) Add fan tach driver for StarFive JHB100 Changhuang Liang
2026-08-30 3:58 ` sashiko-bot
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