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Commit c8cc1b72 authored by Maxime Coquelin's avatar Maxime Coquelin
Browse files

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



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: default avatarMaxime Coquelin <mcoquelin.stm32@gmail.com>
parent a985b66a

arch/arm/boot/dts/stm32429i-eval.dts

+16 −0
Original line number Diff line number Diff line
@@ -81,6 +81,13 @@ 
			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 {
@@ -92,3 +99,12 @@ 
	pinctrl-names = "default";

	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";

};

arch/arm/boot/dts/stm32f429.dtsi

+30 −0
Original line number Diff line number Diff line
@@ -278,6 +278,26 @@ 
					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 {
@@ -318,6 +338,16 @@ 
			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 {

			compatible = "st,stm32-rng";

			reg = <0x50060800 0x400>;