* [PATCH 3/5] ARM: dts: stm32: enable USB Host (USBH) EHCI controller on stm32mp157a-dk1
@ 2019-11-21 16:12 Amelie Delaunay
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From: Amelie Delaunay @ 2019-11-21 16:12 UTC (permalink / raw)
To: Maxime Coquelin, Alexandre Torgue, Rob Herring, Mark Rutland,
Russell King, Olof Johansson, Arnd Bergmann
Cc: linux-stm32, linux-arm-kernel, devicetree, linux-kernel, Amelie Delaunay
This patch enables USB Host (USBH) EHCI controller on stm32mp157a-dk1.
As a hub is used between USBH and USB connectors, no need to enable
USBH OHCI controller: all low- and full-speed traffic is managed by the
hub.
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
---
arch/arm/boot/dts/stm32mp157a-dk1.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157a-dk1.dts b/arch/arm/boot/dts/stm32mp157a-dk1.dts
index 2914109db26d..7603f9456d56 100644
--- a/arch/arm/boot/dts/stm32mp157a-dk1.dts
+++ b/arch/arm/boot/dts/stm32mp157a-dk1.dts
@@ -605,6 +605,11 @@
status = "okay";
};
+&usbh_ehci {
+ phys = <&usbphyc_port0>;
+ status = "okay";
+};
+
&usbphyc {
status = "okay";
};
--
2.17.1
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