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Wed, 8 Jan 2020 05:18:44 -0600 Received: from DFLE108.ent.ti.com (10.64.6.29) 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 15.1.1847.3; Wed, 8 Jan 2020 05:18:42 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Wed, 8 Jan 2020 05:18:42 -0600 Received: from lta0400828a.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 008BIWBs087830; Wed, 8 Jan 2020 05:18:40 -0600 From: Roger Quadros To: Subject: [PATCH 3/5] arm64: dts: ti: k3-j721e-main.dtsi: Add USB to SERDES MUX Date: Wed, 8 Jan 2020 13:18:28 +0200 Message-ID: <20200108111830.8482-4-rogerq@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200108111830.8482-1-rogerq@ti.com> References: <20200108111830.8482-1-rogerq@ti.com> MIME-Version: 1.0 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-20200108_031845_074298_CA78F769 X-CRM114-Status: GOOD ( 12.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nm@ti.com, devicetree@vger.kernel.org, vigneshr@ti.com, nsekhar@ti.com, linux-kernel@vger.kernel.org, kishon@ti.com, linux-arm-kernel@lists.infradead.org, Roger Quadros Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The USB controllers can be connected to one of the 2 SERDESes using a MUX. Add a MUX controller node fot that. Signed-off-by: Roger Quadros Signed-off-by: Sekhar Nori --- arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 6741c1e67f50..7c60f8ec6365 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -43,6 +43,13 @@ , , , , , ; }; + + usb_serdes_mux: mux-controller@4000 { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x4000 0x8000000>, /* USB0 to SERDES0/3 mux */ + <0x4010 0x8000000>; /* USB1 to SERDES1/2 mux */ + }; }; gic500: interrupt-controller@1800000 { -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. 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