From: Roger Quadros <rogerq@ti.com>
To: <t-kristo@ti.com>
Cc: <robh@kernel.org>, <kishon@ti.com>, <nm@ti.com>,
<vigneshr@ti.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Roger Quadros <rogerq@ti.com>,
Sekhar Nori <nsekhar@ti.com>
Subject: [PATCH v4 4/6] arm64: dts: ti: k3-j721e-main.dtsi: Add USB to SERDES MUX
Date: Mon, 29 Jun 2020 15:52:52 +0300 [thread overview]
Message-ID: <20200629125254.28754-5-rogerq@ti.com> (raw)
In-Reply-To: <20200629125254.28754-1-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 5f1f11b6fdff..469620aec9d4 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 {
--
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next prev parent reply other threads:[~2020-06-29 18:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 12:52 [PATCH v4 0/6] arm64: ti: k3-j721e: Add SERDES PHY and USB3.0 support Roger Quadros
2020-06-29 12:52 ` [PATCH v4 1/6] dt-bindings: mfd: ti,j721e-system-controller.yaml: Add J721e system controller Roger Quadros
2020-07-09 23:18 ` Rob Herring
2020-06-29 12:52 ` [PATCH v4 2/6] arm64: dts: ti: k3-j721e-main: Add WIZ and SERDES PHY nodes Roger Quadros
2020-06-29 12:52 ` [PATCH v4 3/6] arm64: dts: ti: k3-j721e-main: Add system controller node and SERDES lane mux Roger Quadros
2020-07-09 23:19 ` Rob Herring
2020-06-29 12:52 ` Roger Quadros [this message]
2020-06-29 12:52 ` [PATCH v4 5/6] arm64: dts: ti: k3-j721e: Enable Super-Speed support for USB0 Roger Quadros
2020-06-29 12:52 ` [PATCH v4 6/6] arm64: dts: k3-j721e-proc-board: Add wait time for sampling Type-C DIR line Roger Quadros
2020-07-17 7:36 ` [PATCH v4 0/6] arm64: ti: k3-j721e: Add SERDES PHY and USB3.0 support Tero Kristo
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