diff options
Diffstat (limited to 'arch/mips/ralink/rt3883.c')
-rw-r--r-- | arch/mips/ralink/rt3883.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index cca887af378f..21ce00da5758 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -21,59 +21,6 @@ static struct ralink_soc_info *soc_info_ptr; -void __init ralink_clk_init(void) -{ - unsigned long cpu_rate, sys_rate; - u32 syscfg0; - u32 clksel; - u32 ddr2; - - syscfg0 = rt_sysc_r32(RT3883_SYSC_REG_SYSCFG0); - clksel = ((syscfg0 >> RT3883_SYSCFG0_CPUCLK_SHIFT) & - RT3883_SYSCFG0_CPUCLK_MASK); - ddr2 = syscfg0 & RT3883_SYSCFG0_DRAM_TYPE_DDR2; - - switch (clksel) { - case RT3883_SYSCFG0_CPUCLK_250: - cpu_rate = 250000000; - sys_rate = (ddr2) ? 125000000 : 83000000; - break; - case RT3883_SYSCFG0_CPUCLK_384: - cpu_rate = 384000000; - sys_rate = (ddr2) ? 128000000 : 96000000; - break; - case RT3883_SYSCFG0_CPUCLK_480: - cpu_rate = 480000000; - sys_rate = (ddr2) ? 160000000 : 120000000; - break; - case RT3883_SYSCFG0_CPUCLK_500: - cpu_rate = 500000000; - sys_rate = (ddr2) ? 166000000 : 125000000; - break; - } - - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("10000100.timer", sys_rate); - ralink_clk_add("10000120.watchdog", sys_rate); - ralink_clk_add("10000500.uart", 40000000); - ralink_clk_add("10000900.i2c", 40000000); - ralink_clk_add("10000a00.i2s", 40000000); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", 40000000); - ralink_clk_add("10100000.ethernet", sys_rate); - ralink_clk_add("10180000.wmac", 40000000); -} - -void __init ralink_of_remap(void) -{ - rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc"); - rt_memc_membase = plat_of_remap_node("ralink,rt3883-memc"); - - if (!rt_sysc_membase || !rt_memc_membase) - panic("Failed to remap core resources"); -} - static unsigned int __init rt3883_get_soc_name0(void) { return __raw_readl(RT3883_SYSC_BASE + RT3883_SYSC_REG_CHIPID0_3); |