dts: arm: raspberrypi: rpi_pico: rp2350: Add DMA configuration

CODEOWNERS

@@ -422,7 +422,7 @@
 /dts/arm/nxp/                             @mmahadevan108 @dleach02
 /dts/arm/nxp/nxp_s32*                     @manuargue
 /dts/arm/microchip/                       @franciscomunoz @albertofloyd @sjvasanth1
-/dts/arm/rpi_pico/                        @yonsch
+/dts/arm/raspberry/rpi_pico/              @yonsch
 /dts/arm/silabs/efm32_pg_1b.dtsi          @rdmeneze
 /dts/arm/silabs/efm32gg11b*               @oanerer
 /dts/arm/silabs/efr32bg13p*               @mnkp

Kconfig.zephyr

@@ -766,7 +766,8 @@ config BUILD_OUTPUT_UF2_FAMILY_ID
 	default "0xada52840" if SOC_NRF52840_QIAA
 	default "0x4fb2d5bd" if SOC_SERIES_IMXRT10XX || SOC_SERIES_IMXRT11XX
 	default "0x2abc77ec" if SOC_SERIES_LPC55XXX
-	default "0xe48bff56" if SOC_SERIES_RP2XXX
+	default "0xe48bff56" if SOC_SERIES_RP2040
+	default "0xe48bff57" if SOC_SERIES_RP2350
 	default "0x68ed2b88" if SOC_SERIES_SAMD21
 	default "0x55114460" if SOC_SERIES_SAMD51
 	default "0x647824b6" if SOC_SERIES_STM32F0X

MAINTAINERS.yml

@@ -3473,7 +3473,7 @@ Raspberry Pi Pico Platforms:
     - boards/raspberrypi/
     - boards/adafruit/kb2040/
     - boards/sparkfun/pro_micro_rp2040/
-    - dts/arm/rpi_pico/
+    - dts/arm/raspberrypi/rpi_pico/
     - dts/bindings/*/raspberrypi,pico*
     - drivers/*/*rpi_pico
     - drivers/*/*rpi_pico*/

boards/adafruit/kb2040/adafruit_kb2040-pinctrl.dtsi

@@ -48,9 +48,6 @@
 		};
 	};
 
-	clocks_default: clocks_default {
-	};
-
 	ws2812_pio0_default: ws2812_pio0_default {
 		ws2812 {
 			pinmux = <PIO0_P17>;

boards/adafruit/kb2040/adafruit_kb2040.dts

@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-#include <rpi_pico/rp2040.dtsi>
+#include <raspberrypi/rpi_pico/rp2040.dtsi>
 #include "adafruit_kb2040-pinctrl.dtsi"
 #include "sparkfun_pro_micro_connector.dtsi"
 #include <freq.h>
@@ -56,11 +56,6 @@
 	};
 };
 
-&clocks {
-	pinctrl-0 = <&clocks_default>;
-	pinctrl-names = "default";
-};
-
 &uart0 {
 	current-speed = <115200>;
 	status = "okay";

boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040-pinctrl.dtsi

@@ -59,9 +59,6 @@
 		};
 	};
 
-	clocks_default: clocks_default {
-	};
-
 	ws2812_pio1_default: ws2812_pio1_default {
 		ws2812 {
 			pinmux = <PIO1_P12>;

boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040.dts

@@ -7,7 +7,7 @@
 
 /dts-v1/;
 
-#include <rpi_pico/rp2040.dtsi>
+#include <raspberrypi/rpi_pico/rp2040.dtsi>
 #include "adafruit_qt_py_rp2040-pinctrl.dtsi"
 #include "seeed_xiao_connector.dtsi"
 #include <freq.h>
@@ -56,11 +56,6 @@
 	};
 };
 
-&clocks {
-	pinctrl-0 = <&clocks_default>;
-	pinctrl-names = "default";
-};
-
 &uart1 {
 	current-speed = <115200>;
 	status = "okay";

boards/raspberrypi/common/rpi_pico-led.dtsi

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2021 Yonatan Schachter
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* Pico and Pico 2 boards (but not Pico W) have a common LED placement. */
+/ {
+	leds {
+		compatible = "gpio-leds";
+		led0: led_0 {
+			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+			label = "LED";
+		};
+	};
+
+	pwm_leds {
+		compatible = "pwm-leds";
+		status = "disabled";
+		pwm_led0: pwm_led_0 {
+			pwms = <&pwm 9 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
+			label = "PWM_LED";
+		};
+	};
+
+	aliases {
+		led0 = &led0;
+		pwm-led0 = &pwm_led0;
+	};
+};

boards/raspberrypi/common/rpi_pico-pinctrl-common.dtsi

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2021, Yonatan Schachter
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/* The Pico and Pico 2 are pin compatible. */
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			pinmux = <UART0_TX_P0>;
+		};
+		group2 {
+			pinmux = <UART0_RX_P1>;
+			input-enable;
+		};
+	};
+
+	i2c0_default: i2c0_default {
+		group1 {
+			pinmux = <I2C0_SDA_P4>, <I2C0_SCL_P5>;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	i2c1_default: i2c1_default {
+		group1 {
+			pinmux = <I2C1_SDA_P6>, <I2C1_SCL_P7>;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
+	spi0_default: spi0_default {
+		group1 {
+			pinmux = <SPI0_CSN_P17>, <SPI0_SCK_P18>, <SPI0_TX_P19>;
+		};
+		group2 {
+			pinmux = <SPI0_RX_P16>;
+			input-enable;
+		};
+	};
+
+	pwm_ch4b_default: pwm_ch4b_default {
+		group1 {
+			pinmux = <PWM_4B_P25>;
+		};
+	};
+
+	adc_default: adc_default {
+		group1 {
+			pinmux = <ADC_CH0_P26>, <ADC_CH1_P27>, <ADC_CH2_P28>, <ADC_CH3_P29>;
+			input-enable;
+		};
+	};
+
+};

boards/raspberrypi/rpi_pico/rpi_pico-common.dtsi

@@ -6,7 +6,7 @@
 
 #include <freq.h>
 
-#include <rpi_pico/rp2040.dtsi>
+#include <raspberrypi/rpi_pico/rp2040.dtsi>
 #include "rpi_pico-pinctrl.dtsi"
 #include <zephyr/dt-bindings/pwm/pwm.h>
 
@@ -89,11 +89,6 @@
 	};
 };
 
-&clocks {
-	pinctrl-0 = <&clocks_default>;
-	pinctrl-names = "default";
-};
-
 &uart0 {
 	current-speed = <115200>;
 	status = "okay";

boards/raspberrypi/rpi_pico/rpi_pico-pinctrl.dtsi

@@ -5,56 +5,4 @@
 
 #include <zephyr/dt-bindings/pinctrl/rpi-pico-rp2040-pinctrl.h>
 
-&pinctrl {
-	uart0_default: uart0_default {
-		group1 {
-			pinmux = <UART0_TX_P0>;
-		};
-		group2 {
-			pinmux = <UART0_RX_P1>;
-			input-enable;
-		};
-	};
-
-	i2c0_default: i2c0_default {
-		group1 {
-			pinmux = <I2C0_SDA_P4>, <I2C0_SCL_P5>;
-			input-enable;
-			input-schmitt-enable;
-		};
-	};
-
-	i2c1_default: i2c1_default {
-		group1 {
-			pinmux = <I2C1_SDA_P6>, <I2C1_SCL_P7>;
-			input-enable;
-			input-schmitt-enable;
-		};
-	};
-
-	spi0_default: spi0_default {
-		group1 {
-			pinmux = <SPI0_CSN_P17>, <SPI0_SCK_P18>, <SPI0_TX_P19>;
-		};
-		group2 {
-			pinmux = <SPI0_RX_P16>;
-			input-enable;
-		};
-	};
-
-	pwm_ch4b_default: pwm_ch4b_default {
-		group1 {
-			pinmux = <PWM_4B_P25>;
-		};
-	};
-
-	adc_default: adc_default {
-		group1 {
-			pinmux = <ADC_CH0_P26>, <ADC_CH1_P27>, <ADC_CH2_P28>, <ADC_CH3_P29>;
-			input-enable;
-		};
-	};
-
-	clocks_default: clocks_default {
-	};
-};
+#include "../common/rpi_pico-pinctrl-common.dtsi"

boards/raspberrypi/rpi_pico/rpi_pico.dts

@@ -7,27 +7,4 @@
 /dts-v1/;
 
 #include "rpi_pico-common.dtsi"
-
-/ {
-	leds {
-		compatible = "gpio-leds";
-		led0: led_0 {
-			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
-			label = "LED";
-		};
-	};
-
-	pwm_leds {
-		compatible = "pwm-leds";
-		status = "disabled";
-		pwm_led0: pwm_led_0 {
-			pwms = <&pwm 9 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
-			label = "PWM_LED";
-		};
-	};
-
-	aliases {
-		led0 = &led0;
-		pwm-led0 = &pwm_led0;
-	};
-};
+#include "../common/rpi_pico-led.dtsi"

boards/raspberrypi/rpi_pico2/Kconfig.defconfig

@@ -0,0 +1,9 @@
+# Copyright (c) 2024 Andrew Featherstone
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_RPI_PICO2
+
+config USB_SELF_POWERED
+	default n
+
+endif # BOARD_RPI_PICO2

boards/raspberrypi/rpi_pico2/Kconfig.rpi_pico2

@@ -0,0 +1,5 @@
+# Copyright (c) 2024 Andrew Featherstone
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_RPI_PICO2
+	select SOC_RP2350A

boards/raspberrypi/rpi_pico2/board.cmake

@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: Apache-2.0
+
+if ("${RPI_PICO_DEBUG_ADAPTER}" STREQUAL "")
+	set(RPI_PICO_DEBUG_ADAPTER "cmsis-dap")
+endif()
+
+board_runner_args(openocd --cmd-pre-init "source [find interface/${RPI_PICO_DEBUG_ADAPTER}.cfg]")
+board_runner_args(openocd --cmd-pre-init "source [find target/rp2350.cfg]")
+
+# The adapter speed is expected to be set by interface configuration.
+# The Raspberry Pi's OpenOCD fork doesn't, so match their documentation at
+# https://www.raspberrypi.com/documentation/microcontrollers/debug-probe.html#debugging-with-swd
+board_runner_args(openocd --cmd-pre-init "set_adapter_speed_if_not_set 5000")
+
+board_runner_args(uf2 "--board-id=RP2350")
+
+include(${ZEPHYR_BASE}/boards/common/openocd.board.cmake)
+include(${ZEPHYR_BASE}/boards/common/uf2.board.cmake)

boards/raspberrypi/rpi_pico2/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: rpi_pico2
+  vendor: raspberrypi
+  socs:
+  - name: rp2350a