michaelh/zephyr
1
0
Fork 0
Code Releases Activity

esp32s2: drivers: gpio: add gpio support

Browse source 
through the reuse of current gpio driver.

Signed-off-by: Glauber Maroto Ferreira <glauber.ferreira@espressif.com>
This commit is contained in:
Glauber Maroto Ferreira 2021-08-13 15:46:07 -03:00 • committed by Anas Nashif
commit 2689a6ee0a
4 changed files with 28 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

23
dts/xtensa/espressif/esp32s2.dtsi
View file

@ -4,6 +4,7 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/esp32s2-xtensa-intmux.h>
/ {
@ -52,6 +53,28 @@
compatible = "espressif,esp32-pinmux";
reg = <0x3f409000 0x94>;
};
gpio0: gpio@3f404000 {
compatible = "espressif,esp32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x3f404000 0x800>;
interrupts = <GPIO_INTR_SOURCE>;
interrupt-parent = <&intc>;
label = "GPIO_0";
ngpios = <32>; /* 0..31 */
};
gpio1: gpio@3f404800 {
compatible = "espressif,esp32-gpio";
gpio-controller;
#gpio-cells = <2>;
reg = <0x3f404800 0x800>;
interrupts = <GPIO_INTR_SOURCE>;
interrupt-parent = <&intc>;
label = "GPIO_1";
ngpios = <22>; /* 32..53 */
};
};
};