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boards/arm/efr32xg24_dk2601b: add I2C support

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This commit adds I2C support to the efr32xg24_dk2601b board.

Signed-off-by: Mateusz Sierszulski <msierszulski@antmicro.com>
This commit is contained in:
Mateusz Sierszulski 2023-04-04 14:46:19 +02:00 • committed by Anas Nashif
commit 28cb07ad69
4 changed files with 25 additions and 0 deletions
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2
boards/arm/efr32xg24_dk2601b/doc/index.rst
View file

@ -62,6 +62,8 @@ The board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| WATCHDOG | on-chip | watchdog |
+-----------+------------+-------------------------------------+
| I2C(M/S) | on-chip | i2c |
+-----------+------------+-------------------------------------+
Other hardware features are currently not supported by the port.

12
boards/arm/efr32xg24_dk2601b/efr32xg24_dk2601b.dts
View file

@ -56,6 +56,12 @@
gpios = <&gpioa GECKO_PIN(5) GPIO_ACTIVE_LOW>;
};
sensor_enable: gpio_switch_0 {
compatible = "regulator-fixed";
regulator-name = "sensor_enable";
enable-gpios = <&gpioc GECKO_PIN(9) GPIO_ACTIVE_HIGH>;
regulator-boot-on;
};
};
&cpu0 {
@ -69,6 +75,12 @@
status = "okay";
};
&i2c0 {
location-sda = <GECKO_LOCATION(5) GECKO_PORT_C GECKO_PIN(5)>;
location-scl = <GECKO_LOCATION(5) GECKO_PORT_C GECKO_PIN(4)>;
status = "okay";
};
&gpio {
status = "okay";
};

1
boards/arm/efr32xg24_dk2601b/efr32xg24_dk2601b_defconfig
View file

@ -16,3 +16,4 @@ CONFIG_SOC_GECKO_EMU_DCDC_MODE_ON=y
CONFIG_CMU_HFCLK_LFXO=y
CONFIG_HW_STACK_PROTECTION=y
CONFIG_PINCTRL=y
CONFIG_REGULATOR=y

10
dts/arm/silabs/efr32mg24.dtsi
View file

@ -74,6 +74,16 @@
interrupts = < 0x1 0x0 >;
};
i2c0: i2c@5b000000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x5b000000 0x3044>;
interrupts = <27 0>;
status = "disabled";
};
stimer0: stimer@500a8000 {
compatible = "silabs,gecko-stimer";
reg = <0x500a8000 0x3054>;