[nrf noup] Revert "[nrf fromlist] boards: nordic: add FLPR core to nRF54L20pdk"

This reverts commit 9b95c91.

Signed-off-by: Michał Stasiak <[email protected]>

Author: mstasiaknordic

boards/nordic/nrf54l20pdk/Kconfig.nrf54l20pdk

@@ -3,4 +3,3 @@
 
 config BOARD_NRF54L20PDK
 	select SOC_NRF54L20_ENGA_CPUAPP if BOARD_NRF54L20PDK_NRF54L20_CPUAPP
-	select SOC_NRF54L20_ENGA_CPUFLPR if BOARD_NRF54L20PDK_NRF54L20_CPUFLPR

boards/nordic/nrf54l20pdk/board.cmake

@@ -1,11 +1,7 @@
 # Copyright (c) 2024 Nordic Semiconductor ASA
 # SPDX-License-Identifier: Apache-2.0
 
-if(CONFIG_BOARD_NRF54L20PDK_NRF54L20_CPUAPP)
-  board_runner_args(jlink "--device=cortex-m33" "--speed=4000")
-elseif(CONFIG_BOARD_NRF54L20PDK_NRF54L20_CPUFLPR)
-  board_runner_args(jlink "--speed=4000")
-endif()
+board_runner_args(jlink "--device=cortex-m33" "--speed=4000")
 
 include(${ZEPHYR_BASE}/boards/common/nrfutil.board.cmake)
 include(${ZEPHYR_BASE}/boards/common/jlink.board.cmake)

boards/nordic/nrf54l20pdk/board.yml

@@ -4,6 +4,3 @@ board:
   vendor: nordic
   socs:
   - name: nrf54l20
-    variants:
-    - name: xip
-      cpucluster: cpuflpr

boards/nordic/nrf54l20pdk/doc/index.rst

@@ -65,12 +65,6 @@ built, flashed, and debugged in the usual way. See
 :ref:`build_an_application` and :ref:`application_run` for more details on
 building and running.
 
-Applications for the ``nrf54l20pdk/nrf54l20/cpuflpr`` board target need
-to be built using sysbuild to include the ``vpr_launcher`` image for the application core.
-
-Enter the following command to compile ``hello_world`` for the FLPR core::
- west build -p -b nrf54l20pdk/nrf54l20/cpuflpr --sysbuild
-
 Flashing
 ========
 

boards/nordic/nrf54l20pdk/nrf54l20_cpuapp_common.dtsi

@@ -27,6 +27,11 @@
 	status = "okay";
 };
 
+&hfpll {
+	/* For now use 64 MHz clock for CPU and fast peripherals. */
+	clock-frequency = <DT_FREQ_M(64)>;
+};
+
 &lfxo {
 	load-capacitors = "internal";
 	load-capacitance-femtofarad = <15500>;

boards/nordic/nrf54l20pdk/nrf54l20pdk_nrf54l20-common.dtsi

@@ -91,15 +91,3 @@
 	pinctrl-1 = <&pwm20_sleep>;
 	pinctrl-names = "default", "sleep";
 };
-
-&uart30 {
-	current-speed = <115200>;
-	pinctrl-0 = <&uart30_default>;
-	pinctrl-1 = <&uart30_sleep>;
-	pinctrl-names = "default", "sleep";
-};
-
-&hfpll {
-	/* For now use 64 MHz clock for CPU and fast peripherals. */
-	clock-frequency = <DT_FREQ_M(64)>;
-};

boards/nordic/nrf54l20pdk/nrf54l20pdk_nrf54l20-pinctrl.dtsi

@@ -34,27 +34,4 @@
 			low-power-enable;
 		};
 	};
-
-	/omit-if-no-ref/ uart30_default: uart30_default {
-		group1 {
-			psels = <NRF_PSEL(UART_TX, 0, 0)>,
-				<NRF_PSEL(UART_RTS, 0, 2)>;
-		};
-
-		group2 {
-			psels = <NRF_PSEL(UART_RX, 0, 1)>,
-				<NRF_PSEL(UART_CTS, 0, 3)>;
-			bias-pull-up;
-		};
-	};
-
-	/omit-if-no-ref/ uart30_sleep: uart30_sleep {
-		group1 {
-			psels = <NRF_PSEL(UART_TX, 0, 0)>,
-				<NRF_PSEL(UART_RX, 0, 1)>,
-				<NRF_PSEL(UART_RTS, 0, 2)>,
-				<NRF_PSEL(UART_CTS, 0, 3)>;
-			low-power-enable;
-		};
-	};
 };