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authorAmelie Delaunay <amelie.delaunay@st.com>2017-10-16 14:22:56 +0200
committerAlexandre Torgue <alexandre.torgue@st.com>2017-10-16 18:14:24 +0200
commitcae2ada3a790c2bf2d995a8b4a1e1bd42ff75f91 (patch)
treeea1bc7c41a69cac00ad6fbcd1079d0e6235c6701 /arch/arm/boot/dts/stm32f746-disco.dts
parent07b6b2eebe14360baba2c486cc0423024221dda7 (diff)
downloadblackbird-obmc-linux-cae2ada3a790c2bf2d995a8b4a1e1bd42ff75f91.tar.gz
blackbird-obmc-linux-cae2ada3a790c2bf2d995a8b4a1e1bd42ff75f91.zip
ARM: dts: stm32: Enable USB FS on stm32f746-disco
This patch enables USB FS on stm32f746-disco (Host mode) with 5V VBUS enable. Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com> Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32f746-disco.dts')
-rw-r--r--arch/arm/boot/dts/stm32f746-disco.dts15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index 8f0c3d523c9f..4d85dba59e1d 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -67,6 +67,14 @@
clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
clock-names = "main_clk";
};
+
+ /* This turns on vbus for otg fs for host mode (dwc2) */
+ vcc5v_otg_fs: vcc5v-otg-fs-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpiod 5 0>;
+ regulator-name = "vcc5_host1";
+ regulator-always-on;
+ };
};
&clk_hse {
@@ -79,6 +87,13 @@
status = "okay";
};
+&usbotg_fs {
+ dr_mode = "host";
+ pinctrl-0 = <&usbotg_fs_pins_a>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&usbotg_hs {
dr_mode = "host";
phys = <&usbotg_hs_phy>;
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