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Tue, 14 Sep 2021 21:43:23 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Tue, 14 Sep 2021 21:43:23 -0500 Received: from [10.250.232.51] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 18F2hKca072203; Tue, 14 Sep 2021 21:43:21 -0500 Subject: Re: [PATCH v3 2/5] arm64: dts: ti: iot2050: Disable SR2.0-only PRUs To: Jan Kiszka , Nishanth Menon , Tero Kristo , Rob Herring CC: , , , Bao Cheng Su , Chao Zeng References: From: Aswath Govindraju Message-ID: Date: Wed, 15 Sep 2021 08:13:20 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US 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-20210914_194326_248063_ACE8C39E X-CRM114-Status: GOOD ( 14.89 ) 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 10/09/21 1:11 am, Jan Kiszka wrote: > From: Jan Kiszka > > The IOT2050 devices described so far are using SR1.0 silicon, thus do > not have the additional PRUs of the ICSSG of the SR2.0. Disable them. > > Signed-off-by: Jan Kiszka > --- Acked-by: Aswath Govindraju > .../boot/dts/ti/k3-am65-iot2050-common.dtsi | 24 +++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > index 6261ca8ee2d8..58c8e64d5885 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-iot2050-common.dtsi > @@ -716,3 +716,27 @@ &icssg1_mdio { > &icssg2_mdio { > status = "disabled"; > }; > + > +&tx_pru0_0 { > + status = "disabled"; > +}; > + > +&tx_pru0_1 { > + status = "disabled"; > +}; > + > +&tx_pru1_0 { > + status = "disabled"; > +}; > + > +&tx_pru1_1 { > + status = "disabled"; > +}; > + > +&tx_pru2_0 { > + status = "disabled"; > +}; > + > +&tx_pru2_1 { > + status = "disabled"; > +}; > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel