#define SYSC_REG_CPLL_CONFIG0 0x54
#define SYSC_REG_CPLL_CONFIG1 0x58
-#define MT7620N_CHIP_NAME0 0x33365452
-#define MT7620N_CHIP_NAME1 0x20203235
-
-#define MT7620A_CHIP_NAME0 0x3637544d
-#define MT7620A_CHIP_NAME1 0x20203032
+#define MT7620_CHIP_NAME0 0x3637544d
+#define MT7620_CHIP_NAME1 0x20203032
#define SYSCFG0_XTAL_FREQ_SEL BIT(6)
ralink_clk_add("10000500.uart", periph_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000c00.uartlite", periph_rate);
+ ralink_clk_add("10180000.wmac", xtal_rate);
}
void __init ralink_of_remap(void)
u32 cfg0;
u32 pmu0;
u32 pmu1;
+ u32 bga;
n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0);
n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1);
+ rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
+ bga = (rev >> CHIP_REV_PKG_SHIFT) & CHIP_REV_PKG_MASK;
- if (n0 == MT7620N_CHIP_NAME0 && n1 == MT7620N_CHIP_NAME1) {
- name = "MT7620N";
- soc_info->compatible = "ralink,mt7620n-soc";
- } else if (n0 == MT7620A_CHIP_NAME0 && n1 == MT7620A_CHIP_NAME1) {
+ if (n0 != MT7620_CHIP_NAME0 || n1 != MT7620_CHIP_NAME1)
+ panic("mt7620: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
+
+ if (bga) {
name = "MT7620A";
soc_info->compatible = "ralink,mt7620a-soc";
} else {
- panic("mt7620: unknown SoC, n0:%08x n1:%08x", n0, n1);
+ name = "MT7620N";
+ soc_info->compatible = "ralink,mt7620n-soc";
+#ifdef CONFIG_PCI
+ panic("mt7620n is only supported for non pci kernels");
+#endif
}
- rev = __raw_readl(sysc + SYSC_REG_CHIP_REV);
-
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN,
"Ralink %s ver:%u eco:%u",
name,