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| author | Maxime Coquelin <mcoquelin.stm32@gmail.com> | 2016-02-23 17:11:42 +0100 |
|---|---|---|
| committer | Maxime Coquelin <mcoquelin.stm32@gmail.com> | 2016-02-25 10:41:16 +0100 |
| commit | c8cc1b727f989a46cb8823ae3c152b7e69aed028 (patch) | |
| tree | 71eafcedefa4ac317f133ad78ca655b537caa17e | |
| parent | ARM: dts: stm32f429: Fix clocks referenced by GPIO banks (diff) | |
| download | linux-c8cc1b727f989a46cb8823ae3c152b7e69aed028.tar.xz linux-c8cc1b727f989a46cb8823ae3c152b7e69aed028.zip | |
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: Maxime Coquelin <mcoquelin.stm32@gmail.com>
| -rw-r--r-- | arch/arm/boot/dts/stm32429i-eval.dts | 16 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32f429.dtsi | 30 |
2 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 1ae57fad12d3..76a10d3b0e05 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -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"; +}; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index 598362efaf01..ee8275645127 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -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>; |