summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorJayachandran C <jnair@caviumnetworks.com>2017-10-10 11:57:54 +0530
committerWolfram Sang <wsa@the-dreams.de>2017-10-17 23:52:54 +0200
commit1977dbefe92c0baefefb62927df6e3908af8c453 (patch)
tree41e1722597bb799792776ec45e2b9360401973b7 /drivers/acpi
parent4ce8e88f6c25469b83a7d56914995fe892d1f9a8 (diff)
downloadlinux-stable-1977dbefe92c0baefefb62927df6e3908af8c453.tar.gz
linux-stable-1977dbefe92c0baefefb62927df6e3908af8c453.tar.bz2
linux-stable-1977dbefe92c0baefefb62927df6e3908af8c453.zip
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>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpi_apd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index d5999eb41c00..d553b0087947 100644
--- 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