Skip to content

gpio: gd32: initial support #40676

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 14 commits into from
Jan 5, 2022
Merged

gpio: gd32: initial support #40676

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
14 commits
Select commit Hold shift + click to select a range
27533cc
dts: bindings: interrupt-controller: add gd32 exti
gmarull Dec 8, 2021
ceafcac
dts: arm: gigadevice: gd32f4xx: add support for exti
gmarull Dec 8, 2021
dc81f41
dts: arm: gigadevice: gd32f403: add support for exti
gmarull Dec 8, 2021
5466c3b
drivers: interrupt_controller: initial support for GD32 EXTI
gmarull Dec 7, 2021
31f0d7d
dts: arm: gigadevice: gd32f4xx: fix gpio support
gmarull Nov 25, 2021
0b5234c
dts: arm: gigadevice: gd32f403: fix gpio support
gmarull Nov 25, 2021
7e3dbaf
dts: bindings: misc: add gd32 syscfg
gmarull Dec 9, 2021
49f27fa
dts: arm: gigadevice: gd32f4xx: add syscfg node
gmarull Dec 9, 2021
13c1db9
drivers: gpio: gd32: initial version
gmarull Nov 25, 2021
a8cb7e2
boards: arm: gd32f450i_eval: add leds and keys
gmarull Nov 25, 2021
54a962e
boards: arm: gd32f403z_eval: add leds and keys
gmarull Nov 25, 2021
664996b
tests: drivers: gpio: gpio_basic_api: add support for gd32f450i_eval
gmarull Dec 8, 2021
c270183
tests: drivers: gpio: gpio_basic_api: add support for gd32f403z_eval
gmarull Dec 10, 2021
5145f02
drivers: pinctrl: gd32: do not disable clock
gmarull Dec 29, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions boards/arm/gd32f403z_eval/doc/index.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,11 @@ The board configuration supports the following hardware features:
+-----------+------------+-----------------------+
| Interface | Controller | Driver/Component |
+===========+============+=======================+
| EXTI | on-chip | EXTI interrupt |
| | | controller |
+-----------+------------+-----------------------+
| GPIO | on-chip | gpio |
+-----------+------------+-----------------------+
| NVIC | on-chip | nested vectored |
| | | interrupt controller |
+-----------+------------+-----------------------+
Expand Down
58 changes: 58 additions & 0 deletions boards/arm/gd32f403z_eval/gd32f403z_eval.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,64 @@
zephyr,console = &usart0;
zephyr,shell-uart = &usart0;
};

leds {
compatible = "gpio-leds";
led2: led2 {
gpios = <&gpiof 0 GPIO_ACTIVE_HIGH>;
label = "LED2";
};
led3: led3 {
gpios = <&gpiof 1 GPIO_ACTIVE_HIGH>;
label = "LED3";
};
led4: led4 {
gpios = <&gpiof 2 GPIO_ACTIVE_HIGH>;
label = "LED4";
};
led5: led5 {
gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
label = "LED5";
};
};

gpio_keys {
compatible = "gpio-keys";
wakeup_key: wakeup_key {
label = "WAKEUP_KEY";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
};
tamper_key: tamper_key {
label = "TAMPER_KEY";
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
};
user_key1: user_key1 {
label = "USER_KEY1";
gpios = <&gpiof 5 GPIO_ACTIVE_LOW>;
};
user_key2: user_key2 {
label = "USER_KEY2";
gpios = <&gpiof 4 GPIO_ACTIVE_LOW>;
};
};

aliases {
led0 = &led2;
led1 = &led3;
sw0 = &user_key1;
};
};

&gpioa {
status = "okay";
};

&gpioc {
status = "okay";
};

&gpiof {
status = "okay";
};

&usart0 {
Expand Down
2 changes: 2 additions & 0 deletions boards/arm/gd32f403z_eval/gd32f403z_eval_defconfig
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,5 @@ CONFIG_CORTEX_M_SYSTICK=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y

CONFIG_GPIO=y
6 changes: 6 additions & 0 deletions boards/arm/gd32f450i_eval/doc/index.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,12 @@ The board configuration supports the following hardware features:
* - Peripheral
- Kconfig option
- Devicetree compatible
* - EXTI
- :kconfig:`CONFIG_GD32_EXTI`
- :dtcompatible:`gd,gd32-exti`
* - GPIO
- :kconfig:`CONFIG_GPIO`
- :dtcompatible:`gd,gd32-gpio`
* - NVIC
- N/A
- :dtcompatible:`arm,v7m-nvic`
Expand Down
58 changes: 58 additions & 0 deletions boards/arm/gd32f450i_eval/gd32f450i_eval.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,64 @@
zephyr,console = &usart0;
zephyr,shell-uart = &usart0;
};

leds {
compatible = "gpio-leds";
led1: led1 {
gpios = <&gpioe 2 GPIO_ACTIVE_HIGH>;
label = "LED1";
};
led2: led2 {
gpios = <&gpioe 3 GPIO_ACTIVE_HIGH>;
label = "LED2";
};
led3: led3 {
gpios = <&gpiof 10 GPIO_ACTIVE_HIGH>;
label = "LED3";
};
};

gpio_keys {
compatible = "gpio-keys";
wakeup_key: wakeup_key {
label = "WAKEUP_KEY";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
};
tamper_key: tamper_key {
label = "TAMPER_KEY";
gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
};
user_key: user_key {
label = "USER_KEY";
gpios = <&gpiob 14 GPIO_ACTIVE_LOW>;
};
};

aliases {
led0 = &led1;
led1 = &led2;
sw0 = &user_key;
};
};

&gpioa {
status = "okay";
};

&gpiob {
status = "okay";
};

&gpioc {
status = "okay";
};

&gpioe {
status = "okay";
};

&gpiof {
status = "okay";
};

&usart0 {
Expand Down
2 changes: 2 additions & 0 deletions boards/arm/gd32f450i_eval/gd32f450i_eval_defconfig
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,5 @@ CONFIG_CORTEX_M_SYSTICK=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y

CONFIG_GPIO=y
2 changes: 1 addition & 1 deletion drivers/gpio/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX gpio_nct38xx.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX gpio_nct38xx_port.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_NCT38XX_INTERRUPT gpio_nct38xx_alert.c)
zephyr_library_sources_ifdef(CONFIG_GPIO_TEST gpio_test.c)

zephyr_library_sources_ifdef(CONFIG_GPIO_GD32 gpio_gd32.c)

zephyr_library_sources_ifdef(CONFIG_GPIO_SHELL gpio_shell.c)

Expand Down
2 changes: 2 additions & 0 deletions drivers/gpio/Kconfig
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -117,4 +117,6 @@ source "drivers/gpio/Kconfig.nct38xx"

source "drivers/gpio/Kconfig.test"

source "drivers/gpio/Kconfig.gd32"

endif # GPIO
11 changes: 11 additions & 0 deletions drivers/gpio/Kconfig.gd32
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
# Copyright (c) 2021 Teslabs Engineering S.L.
# SPDX-License-Identifier: Apache-2.0

DT_COMPAT_GD_GD32_GPIO := gd,gd32-gpio

config GPIO_GD32
bool "GD32 GPIO driver"
depends on SOC_FAMILY_GD32
default $(dt_compat_enabled,$(DT_COMPAT_GD_GD32_GPIO))
help
Enable the GD32 GPIO driver.
Loading