[nrf fromlist] tests: drivers: spi: lower nrf54l and nrf7120 SPIM freq to 8MHz

The nrf7120 and nrf54l SPIM21 and SPIM22 instances do not support
16MHz, lower to 8MHz, and remove the nrf7120 from the 16Mhz and
32Mhz test case from testcase.yaml

Signed-off-by: Bjarki Arge Andreasen <bjarki.andreasen@nordicsemi.no>

Upstream PR #: 108327

Author: bjarki-andreasen

tests/drivers/spi/spi_controller_peripheral/boards/bl54l15_dvk_nrf54l15_cpuapp.overlay

@@ -59,7 +59,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_controller_peripheral/boards/bl54l15u_dvk_nrf54l15_cpuapp.overlay

@@ -59,7 +59,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_controller_peripheral/boards/nrf54lm20dk_nrf54lm20a_cpuapp.overlay

@@ -65,7 +65,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_controller_peripheral/boards/nrf54lm20dk_nrf54lm20b_cpuapp.overlay

@@ -65,7 +65,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_controller_peripheral/boards/nrf7120dk_nrf7120_cpuapp.overlay

@@ -58,7 +58,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_controller_peripheral/boards/ophelia4ev_nrf54l15_cpuapp.overlay

@@ -58,7 +58,7 @@
 	dut_spi_dt: test-spi-dev@0 {
 		compatible = "vnd,spi-device";
 		reg = <0>;
-		spi-max-frequency = <DT_FREQ_M(16)>;
+		spi-max-frequency = <DT_FREQ_M(8)>;
 	};
 };
 

tests/drivers/spi/spi_loopback/testcase.yaml

@@ -330,13 +330,11 @@ tests:
     extra_args: EXTRA_DTC_OVERLAY_FILE="boards/nrf_at_16mhz.overlay"
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
-      - nrf7120dk/nrf7120/cpuapp
       - ophelia4ev/nrf54l15/cpuapp
   drivers.spi.nrf54l_32mhz:
     extra_args: EXTRA_DTC_OVERLAY_FILE="boards/nrf_at_32mhz.overlay"
     platform_allow:
       - nrf54l15dk/nrf54l15/cpuapp
-      - nrf7120dk/nrf7120/cpuapp
       - ophelia4ev/nrf54l15/cpuapp
   drivers.spi.nrf54lm20_16mhz_32mhz:
     harness: ztest