boards/arm: Nucleo_F207zg: Enabling SPI support in device tree

Enabling SPI support for Nucleo-F207zg in device tree. This has been tested with test_spi_loopback on SPI-1. Documentation has been updated. Signed-off-by: Krishna Mohan Dani <[email protected]>
jmyllyla · Mar 26, 2021 · 3a6baa3 · 3a6baa3
1 parent 3388efd
commit 3a6baa3
Show file tree

Hide file tree

Showing 4 changed files with 12 additions and 0 deletions.
diff --git a/boards/arm/nucleo_f207zg/arduino_r3_connector.dtsi b/boards/arm/nucleo_f207zg/arduino_r3_connector.dtsi
@@ -35,4 +35,5 @@
 	};
 };
 
+arduino_spi: &spi1 {};
 arduino_serial: &usart6 {};
diff --git a/boards/arm/nucleo_f207zg/doc/index.rst b/boards/arm/nucleo_f207zg/doc/index.rst
@@ -88,6 +88,8 @@ The Zephyr nucleo_207zg board configuration supports the following hardware feat
 +-------------+------------+-------------------------------------+
 | USB         | on-chip    | USB device                          |
 +-------------+------------+-------------------------------------+
+| SPI         | on-chip    | spi                                 |
++-------------+------------+-------------------------------------+
 | WATCHDOG    | on-chip    | independent watchdog                |
 +-------------+------------+-------------------------------------+
 | ADC         | on-chip    | ADC Controller                      |
@@ -139,6 +141,7 @@ Default Zephyr Peripheral Mapping:
 
 - UART_3 TX/RX : PD8/PD9 (ST-Link Virtual Port Com)
 - UART_6 TX/RX : PG14/PG9 (Arduino Serial)
+- SPI1 NSS/SCK/MISO/MOSI : PA4/PA5/PA6/PA7 (Arduino SPI)
 - ETH : PA1, PA2, PA7, PB13, PC1, PC4, PC5, PG11, PG13
 - USB_DM : PA11
 - USB_DP : PA12

diff --git a/boards/arm/nucleo_f207zg/nucleo_f207zg.dts b/boards/arm/nucleo_f207zg/nucleo_f207zg.dts
@@ -52,6 +52,12 @@
 	};
 };
 
+&spi1 {
+	pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5
+		     &spi1_miso_pa6 &spi1_mosi_pa7>;
+	status = "okay";
+};
+
 &usart3 {
 	pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
 	current-speed = <115200>;

diff --git a/boards/arm/nucleo_f207zg/nucleo_f207zg.yaml b/boards/arm/nucleo_f207zg/nucleo_f207zg.yaml
@@ -10,6 +10,8 @@ toolchain:
   - xtools
 supported:
   - arduino_gpio
+  - arduino_spi
+  - spi
   - gpio
   - usb_device
   - watchdog
-Original file line number
+Diff line change
@@ Expand Up / @@ -35,4 +35,5 @@ @@
     	};
     };
+    arduino_spi: &spi1 {};
     arduino_serial: &usart6 {};