boards: nrf53*: add L|HFXO configurations

- Only one board tweaked the HFXO configuration (bl5340_dvk)
- LFXO configuration has been added to all boards based on the current
  Kconfig defaults: use LFXO with internal 7pF capacitor.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>

boards/ezurio/bl5340_dvk/bl5340_dvk_nrf5340_cpuapp_common.dtsi

@@ -139,6 +139,16 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
+&hfxo {
+	load-capacitors = "internal";
+	load-capacitance-femtofarad = <13500>;
+};
+
 &adc {
 	status = "okay";
 };

boards/ezurio/bl5340_dvk/bl5340_dvk_nrf5340_cpuapp_defconfig

@@ -21,5 +21,3 @@ CONFIG_UART_CONSOLE=y
 
 # Setup clocks
 CONFIG_CLOCK_CONTROL_NRF_K32SRC_250PPM=y
-CONFIG_SOC_HFXO_CAP_INTERNAL=y
-CONFIG_SOC_HFXO_CAP_INT_VALUE_X2=27

boards/nordic/nrf5340_audio_dk/nrf5340_audio_dk_nrf5340_cpuapp_common.dtsi

@@ -84,6 +84,11 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
 &adc {
 	status = "okay";
 	#address-cells = <1>;

boards/nordic/nrf5340dk/nrf5340_cpuapp_common.dtsi

@@ -65,6 +65,11 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
 &adc {
 	status = "okay";
 };

boards/nordic/thingy53/thingy53_nrf5340_cpuapp.dts

@@ -36,3 +36,8 @@
 &vregh {
 	status = "okay";
 };
+
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};

boards/nordic/thingy53/thingy53_nrf5340_cpuapp_ns.dts

@@ -34,3 +34,8 @@
 &vregh {
 	status = "okay";
 };
+
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};

boards/panasonic/pan1783/pan1783_nrf5340_cpuapp_common.dtsi

@@ -171,6 +171,11 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
 &adc {
 	status = "okay";
 };

boards/raytac/mdbt53_db_40/raytac_mdbt53_db_40_nrf5340_cpuapp_common.dts

@@ -108,6 +108,11 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
 &adc {
 	status = "okay";
 };

boards/raytac/mdbt53v_db_40/raytac_mdbt53v_db_40_nrf5340_cpuapp_common.dts

@@ -87,6 +87,11 @@
 	status = "okay";
 };
 
+&lfxo {
+	load-capacitors = "internal";
+	load-capacitance-picofarad = <7>;
+};
+
 &adc {
 	status = "okay";
 };