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path: root/drivers/acpi/acpi_apd.c
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Diffstat (limited to 'drivers/acpi/acpi_apd.c')
-rw-r--r--drivers/acpi/acpi_apd.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index a450e7af8..d507cf6de 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -51,7 +51,7 @@ struct apd_private_data {
const struct apd_device_desc *dev_desc;
};
-#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
+#if defined(CONFIG_X86_AMD_PLATFORM_DEVICE) || defined(CONFIG_ARM64)
#define APD_ADDR(desc) ((unsigned long)&desc)
static int acpi_apd_setup(struct apd_private_data *pdata)
@@ -71,6 +71,7 @@ static int acpi_apd_setup(struct apd_private_data *pdata)
return 0;
}
+#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
static struct apd_device_desc cz_i2c_desc = {
.setup = acpi_apd_setup,
.fixed_clk_rate = 133000000,
@@ -80,6 +81,14 @@ static struct apd_device_desc cz_uart_desc = {
.setup = acpi_apd_setup,
.fixed_clk_rate = 48000000,
};
+#endif
+
+#ifdef CONFIG_ARM64
+static struct apd_device_desc xgene_i2c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 100000000,
+};
+#endif
#else
@@ -132,9 +141,14 @@ static int acpi_apd_create_device(struct acpi_device *adev,
static const struct acpi_device_id acpi_apd_device_ids[] = {
/* Generic apd devices */
+#ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
{ "AMD0010", APD_ADDR(cz_i2c_desc) },
{ "AMD0020", APD_ADDR(cz_uart_desc) },
{ "AMD0030", },
+#endif
+#ifdef CONFIG_ARM64
+ { "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
+#endif
{ }
};