diff options
| author | Hanjun Guo <hanjun.guo@linaro.org> | 2017-04-22 11:23:43 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-04-27 00:09:18 +0200 |
| commit | 6e14cf361a0cf3bbe0026557427a7eb2f64d3157 (patch) | |
| tree | 3776fdc0b800ea2ead49043b97a0868e15f836d4 /drivers/acpi/acpi_apd.c | |
| parent | 5a7ad1146caa895ad718a534399e38bd2ba721b7 (diff) | |
ACPI / APD: Add clock frequency for Hisilicon Hip07/08 I2C controller
I2C clock frequency of Designware ip for Hisilicon Hip07 is 200M,
but 250M for Hip08, use two ACPI IDs to differentiate them.
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_apd.c')
| -rw-r--r-- | drivers/acpi/acpi_apd.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index 26696b693e63..8f57648f318b 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -106,6 +106,16 @@ static const struct apd_device_desc vulcan_spi_desc = { .setup = acpi_apd_setup, .fixed_clk_rate = 133000000, }; + +static const struct apd_device_desc hip07_i2c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 200000000, +}; + +static const struct apd_device_desc hip08_i2c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 250000000, +}; #endif #else @@ -169,6 +179,8 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { #ifdef CONFIG_ARM64 { "APMC0D0F", APD_ADDR(xgene_i2c_desc) }, { "BRCM900D", APD_ADDR(vulcan_spi_desc) }, + { "HISI0A21", APD_ADDR(hip07_i2c_desc) }, + { "HISI0A22", APD_ADDR(hip08_i2c_desc) }, #endif { } }; |