3 files changed, 31 insertions, 0 deletions
diff --git a/src/mainboard/hp/pro_3500_series/acpi/ec.asl b/src/mainboard/hp/pro_3500_series/acpi/ec.asl
new file mode 100644
index 0000000000..16990d45f4
--- /dev/null
+++ b/src/mainboard/hp/pro_3500_series/acpi/ec.asl
@@ -0,0 +1,3 @@
+/* SPDX-License-Identifier: CC-PDDC */
+
+/* Please update the license if adding licensable material. */
diff --git a/src/mainboard/hp/pro_3500_series/acpi/platform.asl b/src/mainboard/hp/pro_3500_series/acpi/platform.asl
new file mode 100644
index 0000000000..aff432b6f4
--- /dev/null
+++ b/src/mainboard/hp/pro_3500_series/acpi/platform.asl
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+Method(_WAK, 1)
+{
+	Return(Package() {0, 0})
+}
+
+Method(_PTS, 1)
+{
+}
diff --git a/src/mainboard/hp/pro_3500_series/acpi/superio.asl b/src/mainboard/hp/pro_3500_series/acpi/superio.asl
new file mode 100644
index 0000000000..829a391d27
--- /dev/null
+++ b/src/mainboard/hp/pro_3500_series/acpi/superio.asl
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* Values should match those defined in devicetree.cb */
+
+#undef SIO_ENABLE_FDC0           // pnp 2e.0: Disable Floppy Controller
+#undef SIO_ENABLE_COM1           // pnp 2e.1: Disable Serial Port 1
+#undef SIO_ENABLE_PS2K           // pnp 2e.5: Disable PS/2 Keyboard
+#undef SIO_ENABLE_PS2M           // pnp 2e.6: Disable PS/2 Mouse
+#undef SIO_ENABLE_INFR           // pnp 2e.a: Disable Consumer IR
+
+#define SIO_ENABLE_ENVC          // pnp 2e.4: Enable Environmental Controller
+#define SIO_ENVC_IO0      0xa30  // pnp 2e.4: io 0x60
+#define SIO_ENVC_IO1      0xa20  // pnp 2e.4: io 0x62
+#define SIO_ENABLE_GPIO          // pnp 2e.7: Enable GPIO
+#define SIO_GPIO_IO0      0x0    // pnp 2e.7: io 0x60
+#define SIO_GPIO_IO1      0xa00  // pnp 2e.7: io 0x62
+
+#include <superio/ite/it8772f/acpi/superio.asl>