* [PATCH] ARM: dts: stm32: enable USB Host (USBH) EHCI controller on stm32mp157c-ev1
@ 2018-05-17 14:36 Amelie Delaunay
2018-06-26 8:52 ` Alexandre Torgue
0 siblings, 1 reply; 2+ messages in thread
From: Amelie Delaunay @ 2018-05-17 14:36 UTC (permalink / raw)
To: Maxime Coquelin, Alexandre Torgue, Rob Herring, Mark Rutland
Cc: linux-arm-kernel, devicetree, linux-kernel, Amelie Delaunay
This patch enables USB Host (USBH) EHCI controller on stm32mp157c-ev1.
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/stm32mp157c-ev1.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 9382d80..933036b 100644
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -103,6 +103,12 @@
};
};
+&usbh_ehci {
+ phys = <&usbphyc_port0>;
+ phy-names = "usb";
+ status = "okay";
+};
+
&usbphyc {
status = "okay";
};
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: stm32: enable USB Host (USBH) EHCI controller on stm32mp157c-ev1
2018-05-17 14:36 [PATCH] ARM: dts: stm32: enable USB Host (USBH) EHCI controller on stm32mp157c-ev1 Amelie Delaunay
@ 2018-06-26 8:52 ` Alexandre Torgue
0 siblings, 0 replies; 2+ messages in thread
From: Alexandre Torgue @ 2018-06-26 8:52 UTC (permalink / raw)
To: Amelie Delaunay, Maxime Coquelin, Rob Herring, Mark Rutland
Cc: linux-arm-kernel, devicetree, linux-kernel
Hi Amélie,
On 05/17/2018 04:36 PM, Amelie Delaunay wrote:
> This patch enables USB Host (USBH) EHCI controller on stm32mp157c-ev1.
> 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/stm32mp157c-ev1.dts | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
> index 9382d80..933036b 100644
> --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
> @@ -103,6 +103,12 @@
> };
> };
>
> +&usbh_ehci {
> + phys = <&usbphyc_port0>;
> + phy-names = "usb";
> + status = "okay";
> +};
> +
> &usbphyc {
> status = "okay";
> };
>
Applied on stm32-next.
Thanks.
Alex
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-05-17 14:36 [PATCH] ARM: dts: stm32: enable USB Host (USBH) EHCI controller on stm32mp157c-ev1 Amelie Delaunay
2018-06-26 8:52 ` Alexandre Torgue
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