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authorHanjun Guo <guohanjun@huawei.com>2020-02-03 09:36:06 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2020-02-03 12:03:18 +0100
commitc01a4a136440cb9727a519bb10f5f2696a80e8de (patch)
tree4035c57f74e37f844895d42c26b34ccd771a2e4a
parentMerge tag 'acpi-5.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm (diff)
downloadlinux-dev-c01a4a136440cb9727a519bb10f5f2696a80e8de.tar.xz
linux-dev-c01a4a136440cb9727a519bb10f5f2696a80e8de.zip
ACPI / APD: Add clock frequency for Hisilicon Hip08-Lite I2C controller
I2C clock frequency of Designware ip for Hisilicon Hip08 Lite is 125M, use a new ACPI HID to enable it. Tested-by: Sheng Feng <fengsheng5@huawei.com> Signed-off-by: Hanjun Guo <guohanjun@huawei.com> Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/acpi/acpi_apd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c
index 71511ae2dfcd..ba2612e9a0eb 100644
--- a/drivers/acpi/acpi_apd.c
+++ b/drivers/acpi/acpi_apd.c
@@ -161,6 +161,11 @@ static const struct apd_device_desc hip08_i2c_desc = {
.fixed_clk_rate = 250000000,
};
+static const struct apd_device_desc hip08_lite_i2c_desc = {
+ .setup = acpi_apd_setup,
+ .fixed_clk_rate = 125000000,
+};
+
static const struct apd_device_desc thunderx2_i2c_desc = {
.setup = acpi_apd_setup,
.fixed_clk_rate = 125000000,
@@ -243,6 +248,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = {
{ "CAV9007", APD_ADDR(thunderx2_i2c_desc) },
{ "HISI02A1", APD_ADDR(hip07_i2c_desc) },
{ "HISI02A2", APD_ADDR(hip08_i2c_desc) },
+ { "HISI02A3", APD_ADDR(hip08_lite_i2c_desc) },
{ "HISI0173", APD_ADDR(hip08_spi_desc) },
{ "NXP0001", APD_ADDR(nxp_i2c_desc) },
#endif