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Add support for UDC for Apollo4P family #79547

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Merged
merged 4 commits into from
Nov 16, 2024
Merged

Add support for UDC for Apollo4P family #79547

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2c64e6c
boards: ambiq: add user button
zeonchew Oct 23, 2024
5b9c7f3
dt-bindings: apollo4p: add ambiq usb binding
zeonchew Oct 23, 2024
3fd3602
drivers: udc_ambiq: Implemented UDC driver for apollo4p
zeonchew Sep 19, 2024
f6a7d61
boards: ambiq: apollo4p: Add USB nodes
zeonchew Oct 23, 2024
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12 changes: 12 additions & 0 deletions boards/ambiq/apollo4p_blue_kxr_evb/apollo4p_blue_kxr_evb.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
/dts-v1/;
#include <ambiq/ambiq_apollo4p_blue.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>

#include "apollo4p_blue_kxr_evb-pinctrl.dtsi"

Expand Down Expand Up @@ -45,13 +46,18 @@

buttons {
compatible = "gpio-keys";
polling-mode;
button0: button_0 {
gpios = <&gpio0_31 17 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "BTN0";
zephyr,code = <INPUT_KEY_0>;
status = "okay";
};
button1: button_1 {
gpios = <&gpio0_31 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "BTN1";
zephyr,code = <INPUT_KEY_1>;
status = "okay";
};
};
};
Expand Down Expand Up @@ -131,6 +137,12 @@
status = "okay";
};

zephyr_udc0: &usb {
vddusb33-gpios = <&gpio0_31 13 (GPIO_PULL_UP)>;
vddusb0p9-gpios = <&gpio0_31 15 (GPIO_PULL_UP)>;
status = "okay";
};

&gpio0_31 {
status = "okay";
};
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1 change: 1 addition & 0 deletions boards/ambiq/apollo4p_blue_kxr_evb/apollo4p_blue_kxr_evb.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ supported:
- i2c
- clock_control
- ble
- usbd
testing:
ignore_tags:
- net
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12 changes: 12 additions & 0 deletions boards/ambiq/apollo4p_evb/apollo4p_evb.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
/dts-v1/;
#include <ambiq/ambiq_apollo4p.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>

#include "apollo4p_evb-pinctrl.dtsi"

Expand Down Expand Up @@ -45,13 +46,18 @@

buttons {
compatible = "gpio-keys";
polling-mode;
button0: button_0 {
gpios = <&gpio0_31 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "BTN0";
zephyr,code = <INPUT_KEY_0>;
status = "okay";
};
button1: button_1 {
gpios = <&gpio0_31 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "BTN1";
zephyr,code = <INPUT_KEY_1>;
status = "okay";
};
};
};
Expand Down Expand Up @@ -137,6 +143,12 @@ compatible = "ambiq,adc";
};
};

zephyr_udc0: &usb {
vddusb33-gpios = <&gpio96_127 7 (GPIO_PULL_UP)>;
vddusb0p9-gpios = <&gpio96_127 5 (GPIO_PULL_UP)>;
status = "okay";
};

&gpio0_31 {
status = "okay";
};
Expand Down
1 change: 1 addition & 0 deletions boards/ambiq/apollo4p_evb/apollo4p_evb.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ supported:
- rtc
- adc
- hwinfo
- usbd
testing:
ignore_tags:
- net
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1 change: 1 addition & 0 deletions drivers/usb/udc/CMakeLists.txt
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Expand Up @@ -18,3 +18,4 @@ zephyr_library_sources_ifdef(CONFIG_UDC_NXP_EHCI udc_mcux_ehci.c)
zephyr_library_sources_ifdef(CONFIG_UDC_NXP_IP3511 udc_mcux_ip3511.c)
zephyr_library_sources_ifdef(CONFIG_UDC_NUMAKER udc_numaker.c)
zephyr_library_sources_ifdef(CONFIG_UDC_RPI_PICO udc_rpi_pico.c)
zephyr_library_sources_ifdef(CONFIG_UDC_AMBIQ udc_ambiq.c)
1 change: 1 addition & 0 deletions drivers/usb/udc/Kconfig
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Expand Up @@ -65,5 +65,6 @@ source "drivers/usb/udc/Kconfig.it82xx2"
source "drivers/usb/udc/Kconfig.mcux"
source "drivers/usb/udc/Kconfig.numaker"
source "drivers/usb/udc/Kconfig.rpi_pico"
source "drivers/usb/udc/Kconfig.ambiq"

endif # UDC_DRIVER
34 changes: 34 additions & 0 deletions drivers/usb/udc/Kconfig.ambiq
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Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
# Copyright (c) 2024 Ambiq Micro Inc.
# SPDX-License-Identifier: Apache-2.0

config UDC_AMBIQ
bool "USB device controller driver for ambiq devices"
default y
depends on DT_HAS_AMBIQ_USB_ENABLED
select GPIO
select AMBIQ_HAL
select AMBIQ_HAL_USE_USB
help
Enable USB Device Controller Driver.

config UDC_AMBIQ_STACK_SIZE
int "UDC AMBIQ driver internal thread stack size"
depends on UDC_AMBIQ
default 2048
help
AMBIQ driver internal thread stack size.

config UDC_AMBIQ_THREAD_PRIORITY
int "UDC AMBIQ driver thread priority"
depends on UDC_AMBIQ
default 8
help
AMBIQ driver thread priority.


config UDC_AMBIQ_MAX_QMESSAGES
int "UDC AMBIQ maximum number of ISR event messages"
range 4 64
default 8
help
AMBIQ maximum number of ISR event messages.
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