zephyrproject-rtos · AlienSarlak · Jun 2, 2024
diff --git a/boards/common/sp_artemis.board.cmake b/boards/common/sp_artemis.board.cmake
@@ -0,0 +1,2 @@
+board_set_flasher_ifnset(sp_artemis)
+board_finalize_runner_args(sp_artemis)
diff --git a/boards/sparkfun/artemis_nano.dtsi b/boards/sparkfun/artemis_nano.dtsi
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2023 Ambiq Micro Inc. <www.ambiq.com>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+ #include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
+ #include "apollo3_evb_connector.dtsi"
+
+ &pinctrl {
+     uart0_default: uart0_default {
+         group1 {
+             pinmux = <UART0TX_P22>;
+         };
+         group2 {
+             pinmux = <UART0RX_P23>;
+             input-enable;
+         };
+     };
+     i2c0_default: i2c0_default {
+         group1 {
+             pinmux = <M0SCL_P5>, <M0SDAWIR3_P6>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+     i2c1_default: i2c1_default {
+         group1 {
+             pinmux = <M1SCL_P8>, <M1SDAWIR3_P9>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+     i2c2_default: i2c2_default {
+         group1 {
+             pinmux = <M2SCL_P27>, <M2SDAWIR3_P25>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+     i2c3_default: i2c3_default {
+         group1 {
+             pinmux = <M3SCL_P42>, <M3SDAWIR3_P43>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+     i2c4_default: i2c4_default {
+         group1 {
+             pinmux = <M4SCL_P39>, <M4SDAWIR3_P40>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+     i2c5_default: i2c5_default {
+         group1 {
+             pinmux = <M5SCL_P48>, <M5SDAWIR3_P49>;
+             drive-open-drain;
+             drive-strength = "0.5";
+             bias-pull-up;
+         };
+     };
+
+     spi0_default: spi0_default {
+         group1 {
+             pinmux = <M0SCK_P5>, <M0MISO_P6>, <M0MOSI_P7>;
+         };
+     };
+     spi1_default: spi1_default {
+         group1 {
+             pinmux = <M1SCK_P8>, <M1MISO_P9>, <M1MOSI_P10>;
+         };
+     };
+     spi2_default: spi2_default {
+         group1 {
+             pinmux = <M2SCK_P27>, <M2MISO_P25>, <M2MOSI_P28>;
+         };
+     };
+     spi3_default: spi3_default {
+         group1 {
+             pinmux = <M3SCK_P42>, <M3MISO_P43>, <M3MOSI_P38>;
+         };
+     };
+     spi4_default: spi4_default {
+         group1 {
+             pinmux = <M4SCK_P39>, <M4MISO_P40>, <M4MOSI_P44>;
+         };
+     };
+     spi5_default: spi5_default {
+         group1 {
+             pinmux = <M5SCK_P48>, <M5MISO_P49>, <M5MOSI_P47>;
+         };
+     };
+
+     adc0_default: adc0_default{
+         group1 {
+             pinmux = <ADCSE4_P32>, <ADCSE7_P35>;
+             drive-strength = "0.1";
+         };
+     };
+
+     mspi0_default: mspi0_default{
+         group1 {
+             pinmux = <MSPI0_0_P22>,
+                  <MSPI0_1_P26>,
+                  <MSPI0_2_P4>,
+                  <MSPI0_3_P23>,
+                  <MSPI0_8_P24>;
+         };
+         group2 {
+             pinmux = <NCE19_P19>;
+             drive-push-pull;
+             drive-strength = "0.5";
+             ambiq,iom-nce-module = <0>;
+             ambiq,iom-num = <6>;
+         };
+     };
+
+     bleif_default: bleif_default{
+         group1 {
+             pinmux = <BLEIF_SCK_P30>,
+                  <BLEIF_MISO_P31>,
+                  <BLEIF_MOSI_P32>,
+                  <BLEIF_CSN_P33>,
+                  <BLEIF_STATUS_P35>,
+                  <BLEIF_IRQ_P41>;
+         };
+     };
+ };
diff --git a/boards/sparkfun/artemis_nano/Kconfig.artemis_nano b/boards/sparkfun/artemis_nano/Kconfig.artemis_nano
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) 2024 Ali Sarlak
+
+
+if BOARD_ARTEMIS_NANO
+
+config BOARD_ARTEMIS_NANO
+	select SOC_APOLLO3_BLUE
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default 32768 if AMBIQ_STIMER_TIMER
+
+endif # BOARD_ARTEMIS_NANO
diff --git a/boards/sparkfun/artemis_nano/Kconfig.defconfig b/boards/sparkfun/artemis_nano/Kconfig.defconfig
@@ -0,0 +1,11 @@
+# Sparkfun artemis_nano board configuration
+
+# Copyright (c) 2024 Ali Sarlak
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_ARTEMIS_NANO
+
+config FLASH_BASE_ADDRESS
+	default 0x10000
+
+endif
diff --git a/boards/sparkfun/artemis_nano/artemis_nano-pinctrl.dtsi b/boards/sparkfun/artemis_nano/artemis_nano-pinctrl.dtsi
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2024 Ali Sarlak
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <dt-bindings/pinctrl/ambiq-apollo3-pinctrl.h>
+#include "artemis_nano_connector.dtsi"
+
+&pinctrl {
+    uart1_default: uart1_default {
+        group1 {
+            pinmux = <UART1TX_P42>;
+        };
+        group2 {
+            pinmux = <UART1RX_P43>;
+            input-enable;
+        };
+    };
+    itm_default: itm_default {
+        group1 {
+            pinmux = <SWO_P41>;
+        };
+    };
+    i2c0_default: i2c0_default {
+        group1 {
+            pinmux = <M0SCL_P5>, <M0SDAWIR3_P6>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    i2c1_default: i2c1_default {
+        group1 {
+            pinmux = <M1SCL_P8>, <M1SDAWIR3_P9>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    i2c2_default: i2c2_default {
+        group1 {
+            pinmux = <M2SCL_P27>, <M2SDAWIR3_P25>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    i2c3_default: i2c3_default {
+        group1 {
+            pinmux = <M3SCL_P42>, <M3SDAWIR3_P43>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    i2c4_default: i2c4_default {
+        group1 {
+            pinmux = <M4SCL_P39>, <M4SDAWIR3_P40>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    i2c5_default: i2c5_default {
+        group1 {
+            pinmux = <M5SCL_P48>, <M5SDAWIR3_P49>;
+            drive-open-drain;
+            drive-strength = "0.5";
+            bias-pull-up;
+        };
+    };
+    spid0_default: spid0_default {
+        group1 {
+            pinmux = <SLSCK_P0>, <SLMISO_P2>, <SLMOSI_P1>, <SLNCE_P3>;
+        };
+    };
+    spi0_default: spi0_default {
+        group1 {
+            pinmux = <M0SCK_P5>, <M0MISO_P6>, <M0MOSI_P7>;
+        };
+    };
+    spi1_default: spi1_default {
+        group1 {
+            pinmux = <M1SCK_P8>, <M1MISO_P9>, <M1MOSI_P10>;
+        };
+    };
+
+    spi3_default: spi3_default {
+        group1 {
+            pinmux = <M3SCK_P42>, <M3MISO_P43>, <M3MOSI_P38>;
+        };
+    };
+
+    spi5_default: spi5_default {
+        group1 {
+            pinmux = <M5SCK_P48>, <M5MISO_P49>, <M5MOSI_P47>;
+        };
+    };
+
+    adc0_default: adc0_default{
+        group1 {
+            pinmux = <ADCSE4_P32>, <ADCSE7_P35>;
+            drive-strength = "0.1";
+        };
+    };
+
+    mspi0_default: mspi0_default{
+        group1 {
+            pinmux = <MSPI0_0_P22>,
+                     <MSPI0_1_P26>,
+                     <MSPI0_2_P4>,
+                     <MSPI0_3_P23>,
+                     <MSPI0_8_P24>;
+        };
+        group2 {
+            pinmux = <NCE19_P19>;
+            drive-push-pull;
+            drive-strength = "0.5";
+            ambiq,iom-nce-module = <0>;
+            ambiq,iom-num = <6>;
+        };
+    };
+
+    bleif_default: bleif_default{
+        group1 {
+            pinmux = <BLEIF_SCK_P30>,
+                     <BLEIF_MISO_P31>,
+                     <BLEIF_MOSI_P32>,
+                     <BLEIF_CSN_P33>,
+                     <BLEIF_STATUS_P35>,
+                     <BLEIF_IRQ_P41>;
+        };
+    };
+};
diff --git a/boards/sparkfun/artemis_nano/artemis_nano.dts b/boards/sparkfun/artemis_nano/artemis_nano.dts
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2024 Ali Sarlak
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/dts-v1/;
+
+#include <ambiq/ambiq_apollo3_blue.dtsi>
+
+#include "artemis_nano-pinctrl.dtsi"
+
+/ {
+	model = "Sparkfun Artemis Nano";
+	compatible = "ambiq,artemis_nano";
+
+	chosen {
+		zephyr,itcm = &tcm;
+		zephyr,sram = &sram0;
+		zephyr,flash = &flash0;
+		zephyr,console = &uart1;
+		zephyr,shell-uart = &uart1;
+		zephyr,uart-pipe = &uart1;
+		zephyr,flash-controller = &flash;
+	};
+
+	aliases {
+		watchdog0 = &wdt0;
+		led0 = &led0;
+	};
+
+	leds{
+		compatible = "gpio-leds";
+		led0: led_0 {
+			gpios = <&gpio0_31 19 GPIO_ACTIVE_HIGH>;
+			label = "USER LED";
+		};
+	};
+};
+
+&flash0 {
+	erase-block-size = <8192>;
+	write-block-size = <4>;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* Set 16KB of storage at the end of the 976KB of flash */
+		storage_partition: partition@f0000 {
+			label = "storage";
+			reg = <0x000f0000 0x4000>;
+		};
+	};
+};
+
+&uart1 {
+	current-speed = <115200>;
+	pinctrl-0 = <&uart1_default>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&stimer0 {
+	clk-source = <3>;
+};
+
+&gpio0_31 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "disabled";
+};
diff --git a/boards/sparkfun/artemis_nano/artemis_nano.yaml b/boards/sparkfun/artemis_nano/artemis_nano.yaml
@@ -0,0 +1,17 @@
+# Artemis Nano Board Definition
+identifier: artemis_nano
+name: Artemis Nano
+type: mcu
+arch: arm
+ram: 384
+flash: 976
+toolchain:
+  - zephyr
+  - gnuarmemb
+supported:
+  - uart
+  - gpio
+testing:
+  ignore_tags:
+    - net
+vendor: sparkfun
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		board_set_flasher_ifnset(sp_artemis)
		board_finalize_runner_args(sp_artemis)