From: Kevin Hilman <khilman@baylibre.com>
To: Kendall Willis <k-willis@ti.com>, Nishanth Menon <nm@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
d-gole@ti.com, msp@baylibre.com
Cc: vishalm@ti.com, sebin.francis@ti.com, a-kaur@ti.com,
s-kochidanadu@ti.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Kendall Willis <k-willis@ti.com>
Subject: Re: [PATCH v4 0/4] arm64: dts: ti: k3-am62: Support Main UART wakeup
Date: Tue, 27 Jan 2026 12:14:18 -0800 [thread overview]
Message-ID: <7hbjie6cf9.fsf@baylibre.com> (raw)
In-Reply-To: <20260122-b4-uart-daisy-chain-dts-v4-0-cfdabdf5e6c1@ti.com>
Kendall Willis <k-willis@ti.com> writes:
> This series adds wakeup support for the Main UART in the device tree of
> the TI AM62 family of devices. It defines the specific pins and pinctrl
> states needed to wakeup the system from the Main UART via I/O
> daisy-chaining. The wakeup-source property is configured to describe the
> low power modes the system can wakeup from using the Main UART.
>
> Dependency
> ----------
> This series depends on the "serial: 8250: omap: set out-of-band wakeup if
> wakeup pinctrl exists" [1] patch. This series should NOT be merged until
> "serial: 8250: omap: set out-of-band wakeup if wakeup pinctrl exists"
> is merged.
>
> Testing
> -------
> Tested on a AM62P SK EVM board and a AM62L EVM board with all the above
> mentioned series implemented. Suspend/resume verified with the Main UART
> wakeup source by entering a keypress on the console.
>
> This github branch has all the necessary patches to test the series
> using v6.19-rc1:
> https://github.com/kwillis01/linux/tree/v6.19/uart-daisy-chain/all
>
> [1] https://lore.kernel.org/all/20260116-uart-wakeup-v2-1-0078ae9996e4@ti.com/
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
prev parent reply other threads:[~2026-01-27 20:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-22 17:38 [PATCH v4 0/4] arm64: dts: ti: k3-am62: Support Main UART wakeup Kendall Willis
2026-01-22 17:38 ` [PATCH v4 1/4] arm64: dts: ti: k3-am62x-sk-common: Enable " Kendall Willis
2026-01-22 17:38 ` [PATCH v4 2/4] arm64: dts: ti: k3-am62a7-sk: " Kendall Willis
2026-01-22 17:38 ` [PATCH v4 3/4] arm64: dts: ti: k3-am62p5-sk: " Kendall Willis
2026-01-22 17:38 ` [PATCH v4 4/4] arm64: dts: ti: k3-am62l3-evm: " Kendall Willis
2026-01-27 20:14 ` Kevin Hilman [this message]
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