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ARM: dts: stm32: enable USB OTG HS on stm32h743i-eval

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This patch enables USB HS on stm32h743i-eval in OTG (DRD) mode.
The USB connector used will determine the role of USB OTG controller.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
This commit is contained in:
Amelie Delaunay 2018-02-19 09:46:00 +01:00 committed by Alexandre Torgue
parent e3fa505474
commit 98bbfc5285
2 changed files with 36 additions and 0 deletions
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20
arch/arm/boot/dts/stm32h743-pinctrl.dtsi
View File

@ -188,6 +188,26 @@ pins2 {
bias-disable;
};
};
usbotg_hs_pins_a: usbotg-hs@0 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF10)>, /* ULPI_NXT */
<STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
<STM32_PINMUX('C', 0, AF10)>, /* ULPI_STP> */
<STM32_PINMUX('A', 5, AF10)>, /* ULPI_CK> */
<STM32_PINMUX('A', 3, AF10)>, /* ULPI_D0> */
<STM32_PINMUX('B', 0, AF10)>, /* ULPI_D1> */
<STM32_PINMUX('B', 1, AF10)>, /* ULPI_D2> */
<STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
<STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
<STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
<STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
<STM32_PINMUX('B', 5, AF10)>; /* ULPI_D7> */
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
};
};
};

16
arch/arm/boot/dts/stm32h743i-eval.dts
View File

@ -68,6 +68,14 @@ vdda: regulator-vdda {
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
usbotg_hs_phy: usb-phy {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
clocks = <&rcc USB1ULPI_CK>;
clock-names = "main_clk";
};
};
&adc_12 {
@ -90,3 +98,11 @@ &usart1 {
status = "okay";
};
&usbotg_hs {
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phys = <&usbotg_hs_phy>;
phy-names = "usb2-phy";
dr_mode = "otg";
status = "okay";
};