diff options
| author | Hanjun Guo <guohanjun@huawei.com> | 2020-02-03 04:36:06 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-02-03 14:03:18 +0300 |
| commit | c01a4a136440cb9727a519bb10f5f2696a80e8de (patch) | |
| tree | 4035c57f74e37f844895d42c26b34ccd771a2e4a /drivers | |
| parent | ffda81b69fce50f2543be99ef2d7c77dffc1ebc1 (diff) | |
| download | linux-c01a4a136440cb9727a519bb10f5f2696a80e8de.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpi_apd.c | 6 |
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 |