diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 1f30fffe1efb..d58fbf7f04e6 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -72,7 +72,7 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
 }
 
 #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
-static struct apd_device_desc cz_i2c_desc = {
+static const struct apd_device_desc cz_i2c_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 133000000,
 };
@@ -84,7 +84,7 @@ static struct property_entry uart_properties[] = {
 	{ },
 };
 
-static struct apd_device_desc cz_uart_desc = {
+static const struct apd_device_desc cz_uart_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 48000000,
 	.properties = uart_properties,
@@ -92,12 +92,12 @@ static struct apd_device_desc cz_uart_desc = {
 #endif
 
 #ifdef CONFIG_ARM64
-static struct apd_device_desc xgene_i2c_desc = {
+static const struct apd_device_desc xgene_i2c_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 100000000,
 };
 
-static struct apd_device_desc vulcan_spi_desc = {
+static const struct apd_device_desc vulcan_spi_desc = {
 	.setup = acpi_apd_setup,
 	.fixed_clk_rate = 133000000,
 };