Commit 4881f0ba authored by Nehal Shah's avatar Nehal Shah Committed by Rafael J. Wysocki
Browse files

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: default avatarS-k, Shyam-sundar <Shyam-sundar.S-k@amd.com>
Signed-off-by: default avatarShah, Nehal-bakulchandra <Nehal-bakulchandra.Shah@amd.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 07d9a380

drivers/acpi/acpi_apd.c

+6 −1
Original line number Diff line number Diff line
@@ -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", },

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