Eric Lee / smarc-fsl-linux-kernel

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Commit 4881f0bad9eb56bb7257e2386ffb27ef969bb6ce

Authored by Nehal Shah
Committed by Rafael J. Wysocki
1 parent 07d9a38068

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>

Showing 1 changed file with 6 additions and 1 deletions Side-by-side Diff

drivers/acpi/acpi_apd.c
Diff comments   View file @ 4881f0b
... ... @@ -77,6 +77,11 @@
77 77 .fixed_clk_rate = 133000000,
78 78 };
79 79  
  80 +static const struct apd_device_desc wt_i2c_desc = {
  81 + .setup = acpi_apd_setup,
  82 + .fixed_clk_rate = 150000000,
  83 +};
  84 +
80 85 static struct property_entry uart_properties[] = {
81 86 PROPERTY_ENTRY_U32("reg-io-width", 4),
82 87 PROPERTY_ENTRY_U32("reg-shift", 2),
... ... @@ -162,7 +167,7 @@
162 167 /* Generic apd devices */
163 168 #ifdef CONFIG_X86_AMD_PLATFORM_DEVICE
164 169 { "AMD0010", APD_ADDR(cz_i2c_desc) },
165   - { "AMDI0010", APD_ADDR(cz_i2c_desc) },
  170 + { "AMDI0010", APD_ADDR(wt_i2c_desc) },
166 171 { "AMD0020", APD_ADDR(cz_uart_desc) },
167 172 { "AMDI0020", APD_ADDR(cz_uart_desc) },
168 173 { "AMD0030", },