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From: Tony Lindgren <tony@atomide.com>
To: Markus Schneider-Pargmann <msp@baylibre.com>
Cc: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Dhruva Gole <d-gole@ti.com>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v4 1/1] arm64: dts: ti: k3-am62-wakeup: Configure ti-sysc for wkup_uart0
Date: Fri, 26 Jan 2024 10:20:06 +0200	[thread overview]
Message-ID: <20240126082006.GT5185@atomide.com> (raw)
In-Reply-To: <q54c4f3l2ddvnnwzigz2hebru27nhevf4oij6g2nqv6yyijigr@nuvwukfwpsjh>

* Markus Schneider-Pargmann <msp@baylibre.com> [240124 13:55]:
> I tested this patch on am62-lp-sk and required this additional property:
> 
>   ti,no-reset-on-init;
> 
> I am not sure at the moment why a reset doesn't work. But with the given
> property (so without reset) the wakeup on wkup_uart0 works as expected.

OK. This might be some firmware related difference. Care to describe what
goes wrong so that can be added to the patch description?

Regards,

Tony

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WARNING: multiple messages have this Message-ID (diff)
From: Tony Lindgren <tony@atomide.com>
To: Markus Schneider-Pargmann <msp@baylibre.com>
Cc: Nishanth Menon <nm@ti.com>, Vignesh Raghavendra <vigneshr@ti.com>,
	Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>, Dhruva Gole <d-gole@ti.com>,
	Kevin Hilman <khilman@baylibre.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v4 1/1] arm64: dts: ti: k3-am62-wakeup: Configure ti-sysc for wkup_uart0
Date: Fri, 26 Jan 2024 10:20:06 +0200	[thread overview]
Message-ID: <20240126082006.GT5185@atomide.com> (raw)
In-Reply-To: <q54c4f3l2ddvnnwzigz2hebru27nhevf4oij6g2nqv6yyijigr@nuvwukfwpsjh>

* Markus Schneider-Pargmann <msp@baylibre.com> [240124 13:55]:
> I tested this patch on am62-lp-sk and required this additional property:
> 
>   ti,no-reset-on-init;
> 
> I am not sure at the moment why a reset doesn't work. But with the given
> property (so without reset) the wakeup on wkup_uart0 works as expected.

OK. This might be some firmware related difference. Care to describe what
goes wrong so that can be added to the patch description?

Regards,

Tony

  reply	other threads:[~2024-01-26  8:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-19  7:25 [PATCH v4 1/1] arm64: dts: ti: k3-am62-wakeup: Configure ti-sysc for wkup_uart0 Tony Lindgren
2023-12-19  7:25 ` Tony Lindgren
2024-01-24 13:54 ` Markus Schneider-Pargmann
2024-01-24 13:54   ` Markus Schneider-Pargmann
2024-01-26  8:20   ` Tony Lindgren [this message]
2024-01-26  8:20     ` Tony Lindgren
2024-02-06  9:12     ` Markus Schneider-Pargmann
2024-02-06  9:12       ` Markus Schneider-Pargmann

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