From 4b8bca7028fbed182c78b4f86769e365f2075d8e Mon Sep 17 00:00:00 2001
From: David Daney <ddaney@caviumnetworks.com>
Date: Thu, 7 Oct 2010 16:03:50 -0700
Subject: [PATCH] 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>
---
arch/mips/cavium-octeon/octeon-platform.c | 2 +-
arch/mips/cavium-octeon/serial.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index c32d40db6ba6..49c33202843b 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -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;
diff --git a/arch/mips/cavium-octeon/serial.c b/arch/mips/cavium-octeon/serial.c
index 12dbf533b77d..057f0ae88c99 100644
--- a/arch/mips/cavium-octeon/serial.c
+++ b/arch/mips/cavium-octeon/serial.c
@@ -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;
}
--
GitLab