mips: ralink: rt3883: remove clock related code
A properly clock driver for ralink SoCs has been added. Hence there is no need to have clock related code in 'arch/mips/ralink' folder anymore. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
parent
daf73c70f6
commit
7cd1bb4888
@ -92,14 +92,6 @@
|
|||||||
#define RT3883_REVID_VER_ID_SHIFT 8
|
#define RT3883_REVID_VER_ID_SHIFT 8
|
||||||
#define RT3883_REVID_ECO_ID_MASK 0x0f
|
#define RT3883_REVID_ECO_ID_MASK 0x0f
|
||||||
|
|
||||||
#define RT3883_SYSCFG0_DRAM_TYPE_DDR2 BIT(17)
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_SHIFT 8
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_MASK 0x3
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_250 0x0
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_384 0x1
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_480 0x2
|
|
||||||
#define RT3883_SYSCFG0_CPUCLK_500 0x3
|
|
||||||
|
|
||||||
#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
|
#define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
|
||||||
#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8)
|
#define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8)
|
||||||
#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)
|
#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)
|
||||||
|
@ -21,50 +21,6 @@
|
|||||||
|
|
||||||
static struct ralink_soc_info *soc_info_ptr;
|
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)
|
void __init ralink_of_remap(void)
|
||||||
{
|
{
|
||||||
rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc");
|
rt_sysc_membase = plat_of_remap_node("ralink,rt3883-sysc");
|
||||||
|
Loading…
Reference in New Issue
Block a user