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Thu, 3 Nov 2022 16:47:54 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6; Thu, 3 Nov 2022 16:47:54 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Thu, 3 Nov 2022 16:47:54 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 2A3Llsnk031233; Thu, 3 Nov 2022 16:47:54 -0500 Date: Thu, 3 Nov 2022 16:47:54 -0500 From: Nishanth Menon To: Julien Panis , CC: , , , , , , Subject: Re: [PATCH v2 2/2] arm64: dts: ti: k3-am625-sk: mark MCU and WKUP watchdogs as reserved Message-ID: <20221103214754.5feylk5sfem2lvhf@magnetize> References: <20221103181440.232727-1-jpanis@baylibre.com> <20221103181440.232727-3-jpanis@baylibre.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221103181440.232727-3-jpanis@baylibre.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221103_144808_556496_002AABA8 X-CRM114-Status: GOOD ( 15.15 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 19:14-20221103, Julien Panis wrote: > MCU wdt is typically used by M4F. > Wake up wdt is typically used by DM (R5) firmware. > > Signed-off-by: Julien Panis > --- > arch/arm64/boot/dts/ti/k3-am625-sk.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts > index 93a5f0817efc..9ade591ef563 100644 > --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts > +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts > @@ -503,6 +503,16 @@ &main_mcan0 { > status = "disabled"; > }; > > +&mcu_rti0 { > + /* MCU RTI0 is used by M4F firmware */ > + status = "reserved"; > +}; > + > +&wkup_rti0 { > + /* WKUP RTI0 is used by DM firmware */ > + status = "reserved"; > +}; > + If this is the typical usage, should'nt we do this in soc.dtsi than sprinkle this through various boards? Andrew: ? > &epwm0 { > status = "disabled"; > }; > -- > 2.37.3 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel