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MIPS: Octeon: Use I/O clock rate for calculations. 

The I2C and UARTS are clocked by the I/O clock, use its rate for these
devices.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1670/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney 2010-10-07 16:03:50 -07:00 committed by Ralf Baechle
parent e195aa3039
commit 4b8bca7028
2 changed files with 2 additions and 2 deletions
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2
arch/mips/cavium-octeon/octeon-platform.c
View File

@ -199,7 +199,7 @@ static int __init octeon_i2c_device_init(void)
num_ports = 1;
for (port = 0; port < num_ports; port++) {
octeon_i2c_data[port].sys_freq = octeon_get_clock_rate();
octeon_i2c_data[port].sys_freq = octeon_get_io_clock_rate();
/*FIXME: should be examined. At the moment is set for 100Khz */
octeon_i2c_data[port].i2c_freq = 100000;

2
arch/mips/cavium-octeon/serial.c
View File

@ -66,7 +66,7 @@ static void __init octeon_uart_set_common(struct plat_serial8250_port *p)
/* Make simulator output fast*/
p->uartclk = 115200 * 16;
else
p->uartclk = mips_hpt_frequency;
p->uartclk = octeon_get_io_clock_rate();
p->serial_in = octeon_serial_in;
p->serial_out = octeon_serial_out;
}