ARM: dts: stm32: Add USB FS support for STM32F429 MCU

This patch adds the USB pins and nodes for USB FS core.

Signed-off-by: Bruno Herrera <bruherrera@gmail.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi
index 14c1fe3ef2a6da9fbfdb72a23b18075d41e97775..b2a2b5c38caa789012084e70f348b1b9153e212d 100644 (file)
--- a/arch/arm/boot/dts/stm32f429.dtsi
+++ b/arch/arm/boot/dts/stm32f429.dtsi
@@ -672,6 +672,28 @@
                                };
                        };
 
+                       usbotg_fs_pins_a: usbotg_fs@0 {
+                               pins {
+                                       pinmux = <STM32F429_PA10_FUNC_OTG_FS_ID>,
+                                                <STM32F429_PA11_FUNC_OTG_FS_DM>,
+                                                <STM32F429_PA12_FUNC_OTG_FS_DP>;
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                       };
+
+                       usbotg_fs_pins_b: usbotg_fs@1 {
+                               pins {
+                                       pinmux = <STM32F429_PB12_FUNC_OTG_HS_ID>,
+                                                <STM32F429_PB14_FUNC_OTG_HS_DM>,
+                                                <STM32F429_PB15_FUNC_OTG_HS_DP>;
+                                       bias-disable;
+                                       drive-push-pull;
+                                       slew-rate = <2>;
+                               };
+                       };
+
                        usbotg_hs_pins_a: usbotg_hs@0 {
                                pins {
                                        pinmux = <STM32F429_PH4_FUNC_OTG_HS_ULPI_NXT>,
@@ -811,6 +833,15 @@
                        status = "disabled";
                };
 
+               usbotg_fs: usb@50000000 {
+                       compatible = "st,stm32f4x9-fsotg";
+                       reg = <0x50000000 0x40000>;
+                       interrupts = <67>;
+                       clocks = <&rcc 0 39>;
+                       clock-names = "otg";
+                       status = "disabled";
+               };
+
                rng: rng@50060800 {
                        compatible = "st,stm32-rng";
                        reg = <0x50060800 0x400>;