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Diffstat (limited to 'arch/mips/ralink/rt305x.c')
-rw-r--r--arch/mips/ralink/rt305x.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index d8dcc5cc66cc..1f422470b029 100644
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -56,93 +56,6 @@ static unsigned long rt5350_get_mem_size(void)
return ret;
}
-void __init ralink_clk_init(void)
-{
- unsigned long cpu_rate, sys_rate, wdt_rate, uart_rate;
- unsigned long wmac_rate = 40000000;
-
- u32 t = rt_sysc_r32(SYSC_REG_SYSTEM_CONFIG);
-
- if (soc_is_rt305x() || soc_is_rt3350()) {
- t = (t >> RT305X_SYSCFG_CPUCLK_SHIFT) &
- RT305X_SYSCFG_CPUCLK_MASK;
- switch (t) {
- case RT305X_SYSCFG_CPUCLK_LOW:
- cpu_rate = 320000000;
- break;
- case RT305X_SYSCFG_CPUCLK_HIGH:
- cpu_rate = 384000000;
- break;
- }
- sys_rate = uart_rate = wdt_rate = cpu_rate / 3;
- } else if (soc_is_rt3352()) {
- t = (t >> RT3352_SYSCFG0_CPUCLK_SHIFT) &
- RT3352_SYSCFG0_CPUCLK_MASK;
- switch (t) {
- case RT3352_SYSCFG0_CPUCLK_LOW:
- cpu_rate = 384000000;
- break;
- case RT3352_SYSCFG0_CPUCLK_HIGH:
- cpu_rate = 400000000;
- break;
- }
- sys_rate = wdt_rate = cpu_rate / 3;
- uart_rate = 40000000;
- } else if (soc_is_rt5350()) {
- t = (t >> RT5350_SYSCFG0_CPUCLK_SHIFT) &
- RT5350_SYSCFG0_CPUCLK_MASK;
- switch (t) {
- case RT5350_SYSCFG0_CPUCLK_360:
- cpu_rate = 360000000;
- sys_rate = cpu_rate / 3;
- break;
- case RT5350_SYSCFG0_CPUCLK_320:
- cpu_rate = 320000000;
- sys_rate = cpu_rate / 4;
- break;
- case RT5350_SYSCFG0_CPUCLK_300:
- cpu_rate = 300000000;
- sys_rate = cpu_rate / 3;
- break;
- default:
- BUG();
- }
- uart_rate = 40000000;
- wdt_rate = sys_rate;
- } else {
- BUG();
- }
-
- if (soc_is_rt3352() || soc_is_rt5350()) {
- u32 val = rt_sysc_r32(RT3352_SYSC_REG_SYSCFG0);
-
- if (!(val & RT3352_CLKCFG0_XTAL_SEL))
- wmac_rate = 20000000;
- }
-
- ralink_clk_add("cpu", cpu_rate);
- ralink_clk_add("sys", sys_rate);
- ralink_clk_add("10000900.i2c", uart_rate);
- ralink_clk_add("10000a00.i2s", uart_rate);
- ralink_clk_add("10000b00.spi", sys_rate);
- ralink_clk_add("10000b40.spi", sys_rate);
- ralink_clk_add("10000100.timer", wdt_rate);
- ralink_clk_add("10000120.watchdog", wdt_rate);
- ralink_clk_add("10000500.uart", uart_rate);
- ralink_clk_add("10000c00.uartlite", uart_rate);
- ralink_clk_add("10100000.ethernet", sys_rate);
- ralink_clk_add("10180000.wmac", wmac_rate);
-}
-
-void __init ralink_of_remap(void)
-{
- rt_sysc_membase = plat_of_remap_node("ralink,rt3050-sysc");
- rt_memc_membase = plat_of_remap_node("ralink,rt3050-memc");
-
- if (!rt_sysc_membase || !rt_memc_membase)
- panic("Failed to remap core resources");
-}
-
static unsigned int __init rt305x_get_soc_name0(void)
{
return __raw_readl(RT305X_SYSC_BASE + SYSC_REG_CHIP_NAME0);