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ARM: dts: stm32429i-eval: Add USB HS host mode support

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This patch adds USB HS support in host mode only.
This port supports OTG mode, but the device more is not working
properly as of now.
Once the device mode fixed, the node will be updated to support OTG.

Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
This commit is contained in:
Maxime Coquelin
2016-02-23 17:11:42 +01:00
parent a985b66ae5
commit c8cc1b727f
2 changed files with 46 additions and 0 deletions
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16
arch/arm/boot/dts/stm32429i-eval.dts
View File

@@ -81,6 +81,13 @@
gpios = <&gpiog 12 1>; gpios = <&gpiog 12 1>;
}; };
}; };
usbotg_hs_phy: usbphy {
#phy-cells = <0>;
compatible = "usb-nop-xceiv";
clocks = <&rcc 0 30>;
clock-names = "main_clk";
};
}; };
&clk_hse { &clk_hse {
@@ -92,3 +99,12 @@
pinctrl-names = "default"; pinctrl-names = "default";
status = "okay"; status = "okay";
}; };
&usbotg_hs {
dr_mode = "host";
phys = <&usbotg_hs_phy>;
phy-names = "usb2-phy";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
status = "okay";
};

30
arch/arm/boot/dts/stm32f429.dtsi
View File

@@ -278,6 +278,26 @@
bias-disable; bias-disable;
}; };
}; };
usbotg_hs_pins_a: usbotg_hs@0 {
pins {
pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
<STM32F429_PI11_FUNC_OTG_HS_ULPI_DIR>,
<STM32F429_PC0_FUNC_OTG_HS_ULPI_STP>,
<STM32F429_PA5_FUNC_OTG_HS_ULPI_CK>,
<STM32F429_PA3_FUNC_OTG_HS_ULPI_D0>,
<STM32F429_PB0_FUNC_OTG_HS_ULPI_D1>,
<STM32F429_PB1_FUNC_OTG_HS_ULPI_D2>,
<STM32F429_PB10_FUNC_OTG_HS_ULPI_D3>,
<STM32F429_PB11_FUNC_OTG_HS_ULPI_D4>,
<STM32F429_PB12_FUNC_OTG_HS_ULPI_D5>,
<STM32F429_PB13_FUNC_OTG_HS_ULPI_D6>,
<STM32F429_PB5_FUNC_OTG_HS_ULPI_D7>;
bias-disable;
drive-push-pull;
slew-rate = <2>;
};
};
}; };
rcc: rcc@40023810 { rcc: rcc@40023810 {
@@ -318,6 +338,16 @@
st,mem2mem; st,mem2mem;
}; };
usbotg_hs: usb@40040000 {
compatible = "snps,dwc2";
dma-ranges;
reg = <0x40040000 0x40000>;
interrupts = <77>;
clocks = <&rcc 0 29>;
clock-names = "otg";
status = "disabled";
};
rng: rng@50060800 { rng: rng@50060800 {
compatible = "st,stm32-rng"; compatible = "st,stm32-rng";
reg = <0x50060800 0x400>; reg = <0x50060800 0x400>;