[adm8668] move clock frequencies into clock driver

Signed-off-by: Florian Fainelli <florian@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34556 3c298f89-4303-0410-b956-a3cf2f4a3e73

target/linux/adm8668/files/arch/mips/adm8668/clock.c

@@ -19,7 +19,7 @@ struct clk {
 };
 
 static struct clk uart_clk = {
-	.rate	= ADM8668_UARTCLK_FREQ,
+	.rate	= 62500000,
 };
 
 static struct clk sys_clk;
@@ -70,7 +70,7 @@ void __init adm8668_init_clocks(void)
 	 * CR3 bit 14~11, 0000 -> 175MHz, 0001 -> 180MHz, etc...
 	 */
 	adj = (ADM8668_CONFIG_REG(ADM8668_CR3) >> 11) & 0xf;
-	sys_clk.rate = SYS_CLOCK + adj * 5000000;
+	sys_clk.rate = 175000000 + (adj * 5000000);
 
 	pr_info("ADM8668 CPU clock: %lu MHz\n", sys_clk.rate / 1000000);
 }

target/linux/adm8668/files/arch/mips/include/asm/mach-adm8668/adm8668.h

@@ -9,8 +9,6 @@
 #ifndef  __ADM8668_H__
 #define  __ADM8668_H__
 
-#define SYS_CLOCK		175000000
-
 /*=======================  Physical Memory Map  ============================*/
 #define ADM8668_SDRAM_BASE	0
 #define ADM8668_SMEM1_BASE	0x10000000
@@ -29,9 +27,6 @@
 #define ADM8668_PCICFG_BASE	0x12200000
 #define ADM8668_PCIDAT_BASE	0x12400000
 
-/** onboard uart **/
-#define ADM8668_UARTCLK_FREQ	62500000
-
 /* interrupt levels */
 #define INT_LVL_SWI		1
 #define INT_LVL_COMMS_RX	2