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drivers: gpio: Add support for Apollo3 SoCs GPIO

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This commit adds support for the GPIO which
can be found in Apollo3 SoCs

Signed-off-by: Hao Luo <hluo@ambiq.com>
This commit is contained in:
Hao Luo 2023-12-20 14:54:04 +08:00 • committed by Carles Cufí
commit a64b069785
8 changed files with 438 additions and 21 deletions
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53
boards/ambiq/apollo3_evb/apollo3_evb.dts
View file

@ -19,6 +19,51 @@
aliases {
watchdog0 = &wdt0;
led0 = &led0;
led1 = &led1;
led2 = &led2;
sw0 = &button0;
sw1 = &button1;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&gpio0_31 10 GPIO_ACTIVE_LOW>;
label = "LED 0";
};
led1: led_1 {
gpios = <&gpio0_31 30 GPIO_ACTIVE_LOW>;
label = "LED 1";
};
led2: led_2 {
gpios = <&gpio0_31 15 GPIO_ACTIVE_LOW>;
label = "LED 2";
};
led3: led_3 {
gpios = <&gpio0_31 14 GPIO_ACTIVE_LOW>;
label = "LED 3";
};
led4: led_4 {
gpios = <&gpio0_31 17 GPIO_ACTIVE_LOW>;
label = "LED 4";
};
};
buttons {
compatible = "gpio-keys";
button0: button_0 {
gpios = <&gpio0_31 16 GPIO_ACTIVE_LOW>;
label = "BTN0";
};
button1: button_1 {
gpios = <&gpio0_31 18 GPIO_ACTIVE_LOW>;
label = "BTN1";
};
button2: button_2 {
gpios = <&gpio0_31 19 GPIO_ACTIVE_LOW>;
label = "BTN2";
};
};
};
@ -45,3 +90,11 @@
pinctrl-names = "default";
status = "okay";
};
&gpio0_31 {
status = "okay";
};
&gpio32_63 {
status = "okay";
};

1
boards/ambiq/apollo3_evb/apollo3_evb.yaml
View file

@ -9,6 +9,7 @@ toolchain:
- gnuarmemb
supported:
- uart
- gpio
testing:
ignore_tags:
- net

57
boards/ambiq/apollo3p_evb/apollo3p_evb.dts
View file

@ -19,6 +19,51 @@
aliases {
watchdog0 = &wdt0;
led0 = &led0;
led1 = &led1;
led2 = &led2;
sw0 = &button0;
sw1 = &button1;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&gpio0_31 10 GPIO_ACTIVE_LOW>;
label = "LED 0";
};
led1: led_1 {
gpios = <&gpio0_31 30 GPIO_ACTIVE_LOW>;
label = "LED 1";
};
led2: led_2 {
gpios = <&gpio0_31 15 GPIO_ACTIVE_LOW>;
label = "LED 2";
};
led3: led_3 {
gpios = <&gpio0_31 14 GPIO_ACTIVE_LOW>;
label = "LED 3";
};
led4: led_4 {
gpios = <&gpio0_31 17 GPIO_ACTIVE_LOW>;
label = "LED 4";
};
};
buttons {
compatible = "gpio-keys";
button0: button_0 {
gpios = <&gpio0_31 16 GPIO_ACTIVE_LOW>;
label = "BTN0";
};
button1: button_1 {
gpios = <&gpio0_31 18 GPIO_ACTIVE_LOW>;
label = "BTN1";
};
button2: button_2 {
gpios = <&gpio0_31 19 GPIO_ACTIVE_LOW>;
label = "BTN2";
};
};
};
@ -45,3 +90,15 @@
pinctrl-names = "default";
status = "okay";
};
&gpio0_31 {
status = "okay";
};
&gpio32_63 {
status = "okay";
};
&gpio64_95 {
status = "okay";
};

1
boards/ambiq/apollo3p_evb/apollo3p_evb.yaml
View file

@ -9,6 +9,7 @@ toolchain:
- gnuarmemb
supported:
- uart
- gpio
testing:
ignore_tags:
- net