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Message-ID: <20240524054801.fhcjwtpdpic3tkpe@finlike>
Date: Fri, 24 May 2024 00:48:01 -0500
From: Nishanth Menon <nm@...com>
To: Markus Schneider-Pargmann <msp@...libre.com>
CC: Chandrasekar Ramakrishnan <rcsekar@...sung.com>,
Marc Kleine-Budde
<mkl@...gutronix.de>,
Vincent Mailhol <mailhol.vincent@...adoo.fr>,
"David S
. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>, Jakub
Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring
<robh@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Vignesh Raghavendra <vigneshr@...com>, Tero Kristo <kristo@...nel.org>,
Vibhore Vardhan <vibhore@...com>, Kevin
Hilman <khilman@...libre.com>,
Dhruva Gole <d-gole@...com>,
Martin
Hundebøll <martin@...nix.com>,
Simon Horman
<horms@...nel.org>, <linux-can@...r.kernel.org>,
<netdev@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 7/7] arm64: dts: ti: k3-am62p-mcu: Mark mcu_mcan0/1 as
wakeup-source
On 09:53-20240523, Markus Schneider-Pargmann wrote:
> From: Vibhore Vardhan <vibhore@...com>
>
> mcu_mcan0 and mcu_mcan1 can be wakeup sources for the SoC. Mark them
> accordingly in the devicetree. Based on the patch for AM62a.
>
> Signed-off-by: Vibhore Vardhan <vibhore@...com>
> Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
> ---
> arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi
> index b973b550eb9d..e434b258e90c 100644
> --- a/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am62p-mcu.dtsi
> @@ -162,6 +162,7 @@ mcu_mcan0: can@...8000 {
> interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> interrupt-names = "int0", "int1";
> + wakeup-source;
> status = "disabled";
> };
>
> @@ -177,6 +178,7 @@ mcu_mcan1: can@...8000 {
> interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
> <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> interrupt-names = "int0", "int1";
> + wakeup-source;
> status = "disabled";
> };
>
> --
> 2.43.0
>
Curious:
https://software-dl.ti.com/tisci/esd/latest/2_tisci_msgs/pm/lpm.html#supported-low-power-modes
Does not seem to call out am62p. Is that an documentation oversight?
what happens to j722s?
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
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