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:
Sergio Paracuellos 2023-06-19 06:09:37 +02:00 committed by Thomas Bogendoerfer
parent daf73c70f6
commit 7cd1bb4888
2 changed files with 0 additions and 52 deletions

View File

@ -92,14 +92,6 @@
#define RT3883_REVID_VER_ID_SHIFT 8
#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_PCIE_RC_MODE BIT(8)
#define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)

View File

@ -21,50 +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");