tests: drivers: build_all: add build test for Xilinx drivers

Add build test for Xilinx drivers for devices which are not present on
any in-tree boards.

Signed-off-by: Henrik Brix Andersen <[email protected]>

Author: henrikbrixandersen

tests/drivers/build_all/boards/arty_a7_arm_designstart_m1.overlay

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2020 Henrik Brix Andersen <[email protected]>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	counter0: counter@88888888 {
+		compatible = "xlnx,xps-timer-1.00.a";
+		reg = <0x88888888 0x10000>;
+		interrupt-parent = <&nvic>;
+		interrupts = <4 0>;
+		clock-frequency = <100000000>;
+		xlnx,count-width = <0x20>;
+		xlnx,gen0-assert = <0x1>;
+		xlnx,gen1-assert = <0x1>;
+		xlnx,one-timer-only = <0x0>;
+		xlnx,trig0-assert = <0x1>;
+		xlnx,trig1-assert = <0x1>;
+		label = "COUNTER_0";
+	};
+
+	pwm0: pwm@99999999 {
+		compatible = "xlnx,xps-timer-1.00.a-pwm";
+		reg = <0x99999999 0x10000>;
+		interrupt-parent = <&nvic>;
+		interrupts = <5 0>;
+		clock-frequency = <100000000>;
+		xlnx,count-width = <0x20>;
+		xlnx,gen0-assert = <0x1>;
+		xlnx,gen1-assert = <0x1>;
+		xlnx,one-timer-only = <0x0>;
+		xlnx,trig0-assert = <0x1>;
+		xlnx,trig1-assert = <0x0>;
+		label = "PWM_0";
+		#pwm-cells = <3>;
+	};
+};

tests/drivers/build_all/testcase.yaml

@@ -94,3 +94,8 @@ tests:
     extra_args: CONF_FILE=modem_ublox_sara.conf
     platform_exclude: serpente pinnacle_100_dvk
     tags: drivers
+  drivers.xlnx.build:
+    build_only: true
+    extra_args: CONF_FILE=xlnx.conf
+    platform_allow: arty_a7_arm_designstart_m1
+    tags: drivers

tests/drivers/build_all/xlnx.conf

@@ -0,0 +1,5 @@
+CONFIG_COUNTER=y
+CONFIG_COUNTER_XLNX_AXI_TIMER=y
+CONFIG_PWM=y
+CONFIG_PWM_XLNX_AXI_TIMER=y
+CONFIG_TEST_USERSPACE=y