From: Antonio Borneo <antonio.borneo@foss.st.com>
To: Mateusz Nowicki <mateusz.nowicki@posteo.net>,
<alexandre.torgue@foss.st.com>, <mcoquelin.stm32@gmail.com>
Cc: <robh@kernel.org>, <conor+dt@kernel.org>,
<devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-kernel@vger.kernel.org>, <krzk+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [Linux-stm32] [PATCH] arm64: dts: st: fix arm, smc-id of the SMC watchdog on stm32mp2
Date: Tue, 8 Sep 2026 10:52:53 +0200 [thread overview]
Message-ID: <7b131dede6a53c2e7f775137a7a98b7902a8487b.camel@foss.st.com> (raw)
In-Reply-To: <20260907091400.55954-1-mateusz.nowicki@posteo.net>
On Mon, 2026-09-07 at 09:14 +0000, Mateusz Nowicki wrote:
> OP-TEE implements the STM32MP2 watchdog SMC service with function ID
> 0xbc000000 (CFG_WDT_SM_HANDLER_ID), not 0xb200005a. With the current
> value the arm_smc_wdt probe fails with -EIO and the IWDG started by the
> bootloader is never refreshed.
>
> Fixes: 89fca38168c9 ("arm64: dts: st: add arm-wdt node for watchdog support on stm32mp251")
> Fixes: e9b03ef21386 ("arm64: dts: st: introduce stm32mp23 SoCs family")
> Signed-off-by: Mateusz Nowicki <mateusz.nowicki@posteo.net>
Reviewed-by: Antonio Borneo <antonio.borneo@foss.st.com>
Thanks,
Antonio
prev parent reply other threads:[~2026-09-08 8:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-07 9:14 [PATCH] arm64: dts: st: fix arm,smc-id of the SMC watchdog on stm32mp2 Mateusz Nowicki
2026-09-08 8:52 ` Antonio Borneo [this message]
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