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authorRoger Quadros <rogerq@ti.com>2020-06-29 15:52:52 +0300
committerTero Kristo <t-kristo@ti.com>2020-07-17 10:35:07 +0300
commit4716053a0a7bed061bf6c0ef2b845022671bd7cb (patch)
tree6b02a0d15cc6e4b9aa6186d8871ee09c81b14845
parentarm64: dts: ti: k3-j721e-main: Add system controller node and SERDES lane mux (diff)
downloadwireguard-linux-4716053a0a7bed061bf6c0ef2b845022671bd7cb.tar.xz
wireguard-linux-4716053a0a7bed061bf6c0ef2b845022671bd7cb.zip
arm64: dts: ti: k3-j721e-main.dtsi: Add USB to SERDES MUX
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> Signed-off-by: Tero Kristo <t-kristo@ti.com>
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721e-main.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 93f83a2d0935..d14060207f00 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 {