linux-kernel - [PATCH v3 0/2] Add "aspeed,ast2700-pwm-tach" compatible string

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Message-ID: <20251120-upstream_pwm_tach-v3-0-eaa2f9b300a2@aspeedtech.com>
Date: Thu, 20 Nov 2025 19:12:30 +0800
From: Billy Tsai <billy_tsai@...eedtech.com>
To: Guenter Roeck <linux@...ck-us.net>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>, Andrew Jeffery <andrew@...econstruct.com.au>,
	Billy Tsai <billy_tsai@...eedtech.com>
CC: <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-aspeed@...ts.ozlabs.org>,
	<linux-kernel@...r.kernel.org>, <BMC-SW@...eedtech.com>
Subject: [PATCH v3 0/2] Add "aspeed,ast2700-pwm-tach" compatible string

Adds the "aspeed,ast2700-pwm-tach" compatible string, which provides
fallback support for the previous version of the hardware design, to
the PWM/TACH dt-binding and driver.

---
Changes in v3:
- Drop the comments
- Link to v2: https://lore.kernel.org/r/20251118-upstream_pwm_tach-v2-0-4d9bc13d34f9@aspeedtech.com

Changes in v2:
- Reworked the binding to use a two-level compatible list with
  "aspeed,ast2600-pwm-tach" as the fallback.
- Link to v1: https://lore.kernel.org/r/20251104055112.2679087-1-billy_tsai@aspeedtech.com

---

Signed-off-by: Billy Tsai <billy_tsai@...eedtech.com>

---
Billy Tsai (2):
      dt-bindings: hwmon: Add AST2700 compatible
      hwmon: (aspeed-g6-pwm-tach): Add AST2700 compatible string

 Documentation/devicetree/bindings/hwmon/aspeed,g6-pwm-tach.yaml | 7 +++++--
 drivers/hwmon/aspeed-g6-pwm-tach.c                              | 3 +++
 2 files changed, 8 insertions(+), 2 deletions(-)
---
base-commit: e7c375b181600caf135cfd03eadbc45eb530f2cb
change-id: 20251118-upstream_pwm_tach-57fba779ce84

Best regards,
-- 
Billy Tsai <billy_tsai@...eedtech.com>