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| author | Nehal Shah <Nehal-Bakulchandra.Shah@amd.com> | 2016-10-19 11:00:32 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-10-24 14:24:50 +0200 |
| commit | 4881f0bad9eb56bb7257e2386ffb27ef969bb6ce (patch) | |
| tree | 27548a59d55b76491635a7bd1871f235ecac369c /drivers/acpi/acpi_apd.c | |
| parent | Linux 4.9-rc2 (diff) | |
| download | linux-4881f0bad9eb56bb7257e2386ffb27ef969bb6ce.tar.xz linux-4881f0bad9eb56bb7257e2386ffb27ef969bb6ce.zip | |
ACPI / APD: Add clock frequency for future AMD I2C controller
This patch supports 150 Mhz i2c clock frequency for Designware ip of future AMD I2C controller.
Reviewed-by: S-k, Shyam-sundar <Shyam-sundar.S-k@amd.com>
Signed-off-by: Shah, Nehal-bakulchandra <Nehal-bakulchandra.Shah@amd.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 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_apd.c b/drivers/acpi/acpi_apd.c index d58fbf7f04e6..5ec7f3af7e9a 100644 --- a/drivers/acpi/acpi_apd.c +++ b/drivers/acpi/acpi_apd.c @@ -77,6 +77,11 @@ static const struct apd_device_desc cz_i2c_desc = { .fixed_clk_rate = 133000000, }; +static const struct apd_device_desc wt_i2c_desc = { + .setup = acpi_apd_setup, + .fixed_clk_rate = 150000000, +}; + static struct property_entry uart_properties[] = { PROPERTY_ENTRY_U32("reg-io-width", 4), PROPERTY_ENTRY_U32("reg-shift", 2), @@ -162,7 +167,7 @@ static const struct acpi_device_id acpi_apd_device_ids[] = { /* Generic apd devices */ #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE { "AMD0010", APD_ADDR(cz_i2c_desc) }, - { "AMDI0010", APD_ADDR(cz_i2c_desc) }, + { "AMDI0010", APD_ADDR(wt_i2c_desc) }, { "AMD0020", APD_ADDR(cz_uart_desc) }, { "AMDI0020", APD_ADDR(cz_uart_desc) }, { "AMD0030", }, |