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dts: arm: 96b_carbon use DT to configure USB

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Configure USB using DT for 96b_carbon

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
This commit is contained in:
Yannis Damigos 2017-10-16 15:42:39 +03:00 • committed by Kumar Gala
commit 22c1018bfb
5 changed files with 33 additions and 10 deletions
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10
arch/arm/soc/st_stm32/stm32f4/Kconfig.defconfig.series
View file

@ -30,16 +30,6 @@ if USB
config USB_DC_STM32
def_bool y
# USB OTG FS has four endpoints including ep0
config USB_DC_STM32_EP_NUM
int
default 4
# 320 4-Byte words FIFO for USB OTG FS controller
config USB_DC_STM32_RAM_SIZE
int
default 1280
if USB_CDC_ACM
config CDC_ACM_INT_EP_ADDR

8
arch/arm/soc/st_stm32/stm32f4/dts.fixup
View file

@ -83,4 +83,12 @@
#define FLASH_DEV_BASE_ADDRESS ST_STM32F4_FLASH_CONTROLLER_40023C00_BASE_ADDRESS_0
#define FLASH_DEV_NAME ST_STM32F4_FLASH_CONTROLLER_40023C00_LABEL
#define CONFIG_USB_BASE_ADDRESS ST_STM32_OTGFS_50000000_BASE_ADDRESS
#define CONFIG_USB_IRQ ST_STM32_OTGFS_50000000_IRQ_OTGFS
#define CONFIG_USB_IRQ_PRI ST_STM32_OTGFS_50000000_IRQ_OTGFS_PRIORITY
#define CONFIG_USB_NUM_BIDIR_ENDPOINTS ST_STM32_OTGFS_50000000_NUM_BIDIR_ENDPOINTS
#define CONFIG_USB_NUM_IN_ENDPOINTS ST_STM32_OTGFS_50000000_NUM_IN_ENDPOINTS
#define CONFIG_USB_NUM_OUT_ENDPOINTS ST_STM32_OTGFS_50000000_NUM_OUT_ENDPOINTS
#define CONFIG_USB_RAM_SIZE ST_STM32_OTGFS_50000000_RAM_SIZE
/* End of SoC Level DTS fixup file */

4
boards/arm/96b_carbon/96b_carbon.dts
View file

@ -57,6 +57,10 @@
status = "ok";
};
&usbotg_fs {
status = "ok";
};
&flash0 {
/*
* If chosen's zephyr,code-partition

8
dts/Kconfig
View file

@ -42,3 +42,11 @@ config HAS_DTS_SPI_DEVICE
help
This option specifies that the target platform supports device tree
configuration for spi devices, like sensors or RF modules.
config HAS_DTS_USB
bool
default n
depends on HAS_DTS
help
This option specifies that the target platform supports device tree
configuration for USB.

13
dts/arm/st/stm32f4.dtsi
View file

@ -135,6 +135,19 @@
status = "disabled";
label = "SPI_1";
};
usbotg_fs: usb@50000000 {
compatible = "st,stm32-otgfs";
reg = <0x50000000 0x40000>;
interrupts = <67 0>;
interrupt-names = "otgfs";
num-bidir-endpoints = <1>;
num-in-endpoints = <3>;
num-out-endpoints = <3>;
ram-size = <1280>;
status = "disabled";
label= "OTGFS";
};
};
};