boards: stm32h573i_dk: Enable I2C

Enable i2c1 on stm32h573i_dk (arduino_i2c). Additionally provide a test configuration for i2c_target_api. Signed-off-by: Erwan Gouriou <[email protected]>
thedjnK · Mar 12, 2024 · 749c0e4 · 749c0e4
1 parent 456183f
commit 749c0e4
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Showing 4 changed files with 11 additions and 14 deletions.
diff --git a/boards/st/stm32h573i_dk/arduino_r3_connector.dtsi b/boards/st/stm32h573i_dk/arduino_r3_connector.dtsi
@@ -36,3 +36,4 @@
 };
 
 arduino_spi: &spi2 {};
+arduino_i2c: &i2c1 {};
diff --git a/boards/st/stm32h573i_dk/doc/index.rst b/boards/st/stm32h573i_dk/doc/index.rst
@@ -183,6 +183,8 @@ hardware features:
 +-----------+------------+-------------------------------------+
 | RTC       | on-chip    | Real Time Clock                     |
 +-----------+------------+-------------------------------------+
+| I2C       | on-chip    | i2c bus                             |
++-----------+------------+-------------------------------------+
 | SPI       | on-chip    | spi bus                             |
 +-----------+------------+-------------------------------------+
 | OCTOSPI   | on-chip    | octospi                             |
@@ -203,20 +205,6 @@ The default configuration can be found in the defconfig and dts files:
   - :zephyr_file:`boards/st/stm32h573i_dk/stm32h573i_dk_defconfig`
   - :zephyr_file:`boards/st/stm32h573i_dk/stm32h573i_dk.dts`
 
-Zephyr board options
-====================
-
-The STM32H573 is an SoC with Cortex-M33 architecture. Zephyr provides support
-for building for Secure firmware.
-
-The BOARD options are summarized below:
-
-+----------------------+-----------------------------------------------+
-|   BOARD              | Description                                   |
-+======================+===============================================+
-| stm32h573i_dk        | For building Secure firmware                  |
-+----------------------+-----------------------------------------------+
-
 Connections and IOs
 ===================
 

diff --git a/boards/st/stm32h573i_dk/stm32h573i_dk.dts b/boards/st/stm32h573i_dk/stm32h573i_dk.dts
@@ -96,6 +96,13 @@
 	apb3-prescaler = <1>;
 };
 
+&i2c1 {
+	pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
+	pinctrl-names = "default";
+	clock-frequency = <I2C_BITRATE_FAST>;
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
 	pinctrl-names = "default";

diff --git a/boards/st/stm32h573i_dk/stm32h573i_dk.yaml b/boards/st/stm32h573i_dk/stm32h573i_dk.yaml
@@ -23,4 +23,5 @@ supported:
   - can
   - usb_device
   - usb
+  - i2c
 vendor: st
Original file line number	Diff line number	Diff line change
Expand Up		@@ -36,3 +36,4 @@
		};

		arduino_spi: &spi2 {};
		arduino_i2c: &i2c1 {};
-Original file line number
+Diff line change
@@ Expand Up / @@ -23,4 +23,5 @@ supported: @@
       - can
       - usb_device
       - usb
+      - i2c
     vendor: st