ACPI / APD: Add clock frequency for ThunderX2 I2C controller

Add the input frequency of 125MHz for the ThunderX2 I2C controller block.
The ACPI ID used is "CAV9007".

Signed-off-by: Jayachandran C <jnair@caviumnetworks.com>
Signed-off-by: Kamlakant Patel <kamlakant.patel@cavium.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index d5999eb..d553b00 100644 (file)
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -116,6 +116,10 @@ static const struct apd_device_desc hip08_i2c_desc = {
        .setup = acpi_apd_setup,
        .fixed_clk_rate = 250000000,
 };
+static const struct apd_device_desc thunderx2_i2c_desc = {
+       .setup = acpi_apd_setup,
+       .fixed_clk_rate = 125000000,
+};
 #endif
 
 #else
@@ -180,6 +184,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
        { "APMC0D0F", APD_ADDR(xgene_i2c_desc) },
        { "BRCM900D", APD_ADDR(vulcan_spi_desc) },
        { "CAV900D",  APD_ADDR(vulcan_spi_desc) },
+       { "CAV9007",  APD_ADDR(thunderx2_i2c_desc) },
        { "HISI02A1", APD_ADDR(hip07_i2c_desc) },
        { "HISI02A2", APD_ADDR(hip08_i2c_desc) },
 #endif