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From: Roger Quadros <rogerq@ti.com>
To: <t-kristo@ti.com>
Cc: <robh@kernel.org>, <kishon@ti.com>, <nm@ti.com>, <nsekhar@ti.com>,
	<vigneshr@ti.com>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, Roger Quadros <rogerq@ti.com>
Subject: [PATCH v3 5/7] arm64: dts: ti: k3-j721e-main.dtsi: Add USB to SERDES MUX
Date: Fri, 8 May 2020 11:29:35 +0300	[thread overview]
Message-ID: <20200508082937.14171-6-rogerq@ti.com> (raw)
In-Reply-To: <20200508082937.14171-1-rogerq@ti.com>

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 <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 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 b8b68951771b..17c859d66894 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -44,6 +44,13 @@
 				      <MUX_IDLE_AS_IS>, <SERDES3_LANE1_USB3_0>,
 				      <SERDES4_LANE0_EDP_LANE0>, <SERDES4_LANE1_EDP_LANE1>, <SERDES4_LANE2_EDP_LANE2>, <SERDES4_LANE3_EDP_LANE3>;
 		};
+
+		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. Kotipaikka/Domicile: Helsinki


  parent reply	other threads:[~2020-05-08  8:29 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08  8:29 [PATCH v3 0/7] arm64: ti: k3-j721e: Add SERDES PHY and USB3.0 support Roger Quadros
2020-05-08  8:29 ` [PATCH v3 1/7] dt-bindings: syscon: Add TI's J721E specific compatible string Roger Quadros
2020-05-08  8:40   ` Kishon Vijay Abraham I
2020-05-08  8:42     ` Roger Quadros
2020-05-08  8:29 ` [PATCH v3 2/7] dt-bindings: mdf: ti,j721e-syscon.yaml: Add J721e system controller Roger Quadros
2020-05-18 13:01   ` Roger Quadros
2020-05-18 14:51   ` Rob Herring
2020-05-18 23:13     ` Rob Herring
2020-05-19 13:51   ` [PATCH v4 2/7] dt-bindings: mdf: ti,j721e-system-controller.yaml: Add J721e Roger Quadros
2020-05-29  6:55     ` Roger Quadros
2020-05-08  8:29 ` [PATCH v3 3/7] arm64: dts: ti: k3-j721e-main: Add WIZ and SERDES PHY nodes Roger Quadros
2020-05-08  8:29 ` [PATCH v3 4/7] arm64: dts: ti: k3-j721e-main: Add system controller node and SERDES lane mux Roger Quadros
2020-05-08  8:29 ` Roger Quadros [this message]
2020-05-08  8:29 ` [PATCH v3 6/7] arm64: dts: ti: k3-j721e: Enable Super-Speed support for USB0 Roger Quadros
2020-05-08  8:29 ` [PATCH v3 7/7] arm64: dts: k3-j721e-proc-board: Add wait time for sampling Type-C DIR line Roger Quadros

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