soc: rpi_pico: Set the default SYS_CLOCK_HW_CYCLES_PER_SEC from dt

soburi · nashif · commit a76ed223d562 · 2025-06-04T15:50:44.000-04:00
Avoid the individual `CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC` for each
board instead to referencing the dt value.

Signed-off-by: TOKITA Hiroshi &lt;tokita.hiroshi@gmail.com&gt;
diff --git a/boards/adafruit/kb2040/adafruit_kb2040_defconfig b/boards/adafruit/kb2040/adafruit_kb2040_defconfig
@@ -1,7 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
-
 # Enable UART driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
diff --git a/boards/adafruit/macropad_rp2040/adafruit_macropad_rp2040_defconfig b/boards/adafruit/macropad_rp2040/adafruit_macropad_rp2040_defconfig
@@ -1,7 +1,6 @@
 # Copyright (c) 2025 Benjamin Cabé <benjamin@zephyrproject.org>
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040_defconfig b/boards/adafruit/qt_py_rp2040/adafruit_qt_py_rp2040_defconfig
@@ -1,7 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
-
 # Enable UART driver
 CONFIG_SERIAL=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
diff --git a/boards/kws/pico2_spe/pico2_spe_rp2350a_m33_defconfig b/boards/kws/pico2_spe/pico2_spe_rp2350a_m33_defconfig
@@ -8,7 +8,6 @@ CONFIG_CONSOLE=y
 CONFIG_GPIO=y
 CONFIG_RESET=y
 CONFIG_SERIAL=y
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=150000000
 CONFIG_UART_CONSOLE=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_USE_DT_CODE_PARTITION=y
diff --git a/boards/kws/pico_spe/pico_spe_defconfig b/boards/kws/pico_spe/pico_spe_defconfig
@@ -1,4 +1,3 @@
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/pimoroni/pico_plus2/pico_plus2_rp2350b_m33_defconfig b/boards/pimoroni/pico_plus2/pico_plus2_rp2350b_m33_defconfig
@@ -8,7 +8,6 @@ CONFIG_CONSOLE=y
 CONFIG_GPIO=y
 CONFIG_RESET=y
 CONFIG_SERIAL=y
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=150000000
 CONFIG_UART_CONSOLE=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_USE_DT_CODE_PARTITION=y
diff --git a/boards/raspberrypi/rpi_pico/rpi_pico_defconfig b/boards/raspberrypi/rpi_pico/rpi_pico_defconfig
@@ -1,4 +1,3 @@
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/raspberrypi/rpi_pico/rpi_pico_rp2040_w_defconfig b/boards/raspberrypi/rpi_pico/rpi_pico_rp2040_w_defconfig
@@ -1,4 +1,3 @@
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/raspberrypi/rpi_pico2/rpi_pico2_rp2350a_m33_defconfig b/boards/raspberrypi/rpi_pico2/rpi_pico2_rp2350a_m33_defconfig
@@ -8,7 +8,6 @@ CONFIG_CONSOLE=y
 CONFIG_GPIO=y
 CONFIG_RESET=y
 CONFIG_SERIAL=y
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=150000000
 CONFIG_UART_CONSOLE=y
 CONFIG_UART_INTERRUPT_DRIVEN=y
 CONFIG_USE_DT_CODE_PARTITION=y
diff --git a/boards/seeed/xiao_rp2040/xiao_rp2040_defconfig b/boards/seeed/xiao_rp2040/xiao_rp2040_defconfig
@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_RESET=y
 
 # Enable UART driver
diff --git a/boards/sparkfun/pro_micro_rp2040/sparkfun_pro_micro_rp2040_defconfig b/boards/sparkfun/pro_micro_rp2040/sparkfun_pro_micro_rp2040_defconfig
@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_RESET=y
 
 # Enable UART driver
diff --git a/boards/waveshare/rp2040_zero/rp2040_zero_defconfig b/boards/waveshare/rp2040_zero/rp2040_zero_defconfig
@@ -1,6 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
 
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/wiznet/w5500_evb_pico/w5500_evb_pico_defconfig b/boards/wiznet/w5500_evb_pico/w5500_evb_pico_defconfig
@@ -1,4 +1,3 @@
-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000
 CONFIG_SERIAL=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
diff --git a/boards/wiznet/w5500_evb_pico2/Kconfig.defconfig b/boards/wiznet/w5500_evb_pico2/Kconfig.defconfig
@@ -13,7 +13,4 @@ endif # NETWORKING
 config USB_SELF_POWERED
 	default n
 
-config SYS_CLOCK_HW_CYCLES_PER_SEC
-	default 150000000
-
 endif # BOARD_W5500_EVB_PICO2
diff --git a/soc/raspberrypi/rpi_pico/rp2040/Kconfig.defconfig b/soc/raspberrypi/rpi_pico/rp2040/Kconfig.defconfig
@@ -11,4 +11,9 @@ rsource "Kconfig.defconfig.rp2*"
 config NUM_IRQS
 	default 26
 
+DT_CLK_SYS_PATH := $(dt_nodelabel_path,clk_sys)
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default $(dt_node_int_prop_int,$(DT_CLK_SYS_PATH),clock-frequency)
+
 endif # SOC_SERIES_RP2040
diff --git a/soc/raspberrypi/rpi_pico/rp2350/Kconfig.defconfig b/soc/raspberrypi/rpi_pico/rp2350/Kconfig.defconfig
@@ -14,4 +14,9 @@ config BUILD_OUTPUT_UF2_USE_FLASH_OFFSET
 config NUM_IRQS
 	default 52
 
+DT_CLK_SYS_PATH := $(dt_nodelabel_path,clk_sys)
+
+config SYS_CLOCK_HW_CYCLES_PER_SEC
+	default $(dt_node_int_prop_int,$(DT_CLK_SYS_PATH),clock-frequency)
+
 endif # SOC_SERIES_RP2350

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=125000000`
`2`	`1`	`CONFIG_SERIAL=y`
`3`	`2`	`CONFIG_CONSOLE=y`
`4`	`3`	`CONFIG_UART_CONSOLE=y`