55a912f43e
Changelog: * https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.22 * https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.23 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 47334
114 lines
4 KiB
Diff
114 lines
4 KiB
Diff
--- a/arch/mips/include/asm/mach-ralink/mt7620.h
|
|
+++ b/arch/mips/include/asm/mach-ralink/mt7620.h
|
|
@@ -17,6 +17,7 @@
|
|
|
|
#define SYSC_REG_CHIP_NAME0 0x00
|
|
#define SYSC_REG_CHIP_NAME1 0x04
|
|
+#define SYSC_REG_EFUSE_CFG 0x08
|
|
#define SYSC_REG_CHIP_REV 0x0c
|
|
#define SYSC_REG_SYSTEM_CONFIG0 0x10
|
|
#define SYSC_REG_SYSTEM_CONFIG1 0x14
|
|
--- a/arch/mips/ralink/mt7620.c
|
|
+++ b/arch/mips/ralink/mt7620.c
|
|
@@ -43,6 +43,9 @@
|
|
#define CLKCFG_FFRAC_MASK 0x001f
|
|
#define CLKCFG_FFRAC_USB_VAL 0x0003
|
|
|
|
+/* EFUSE bits */
|
|
+#define EFUSE_MT7688 0x100000
|
|
+
|
|
/* does the board have sdram or ddram */
|
|
static int dram_type;
|
|
|
|
@@ -391,7 +394,7 @@ void __init ralink_clk_init(void)
|
|
#define RINT(x) ((x) / 1000000)
|
|
#define RFRAC(x) (((x) / 1000) % 1000)
|
|
|
|
- if (ralink_soc == MT762X_SOC_MT7628AN) {
|
|
+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) {
|
|
if (xtal_rate == MHZ(40))
|
|
cpu_rate = MHZ(580);
|
|
else
|
|
@@ -436,7 +439,8 @@ void __init ralink_clk_init(void)
|
|
ralink_clk_add("10000e00.uart2", periph_rate);
|
|
ralink_clk_add("10180000.wmac", xtal_rate);
|
|
|
|
- if (IS_ENABLED(CONFIG_USB) && ralink_soc != MT762X_SOC_MT7628AN) {
|
|
+ if (IS_ENABLED(CONFIG_USB) &&
|
|
+ (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7620N)) {
|
|
/*
|
|
* When the CPU goes into sleep mode, the BUS clock will be too low for
|
|
* USB to function properly
|
|
@@ -533,8 +537,15 @@ void prom_soc_init(struct ralink_soc_inf
|
|
soc_info->compatible = "ralink,mt7620n-soc";
|
|
}
|
|
} else if (n0 == MT7620_CHIP_NAME0 && n1 == MT7628_CHIP_NAME1) {
|
|
- ralink_soc = MT762X_SOC_MT7628AN;
|
|
- name = "MT7628AN";
|
|
+ u32 efuse = __raw_readl(sysc + SYSC_REG_EFUSE_CFG);
|
|
+
|
|
+ if (efuse & EFUSE_MT7688) {
|
|
+ ralink_soc = MT762X_SOC_MT7688;
|
|
+ name = "MT7688";
|
|
+ } else {
|
|
+ ralink_soc = MT762X_SOC_MT7628AN;
|
|
+ name = "MT7628AN";
|
|
+ }
|
|
soc_info->compatible = "ralink,mt7628an-soc";
|
|
} else {
|
|
panic("mt762x: unknown SoC, n0:%08x n1:%08x\n", n0, n1);
|
|
@@ -548,13 +559,13 @@ void prom_soc_init(struct ralink_soc_inf
|
|
|
|
cfg0 = __raw_readl(sysc + SYSC_REG_SYSTEM_CONFIG0);
|
|
|
|
- if (ralink_soc == MT762X_SOC_MT7628AN)
|
|
+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688)
|
|
dram_type = ((cfg0&0x00000001) == 0x00000001)?SYSCFG0_DRAM_TYPE_DDR1_MT7628:SYSCFG0_DRAM_TYPE_DDR2_MT7628;
|
|
else
|
|
dram_type = (cfg0 >> SYSCFG0_DRAM_TYPE_SHIFT) & SYSCFG0_DRAM_TYPE_MASK;
|
|
|
|
soc_info->mem_base = MT7620_DRAM_BASE;
|
|
- if (ralink_soc == MT762X_SOC_MT7628AN)
|
|
+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688)
|
|
mt7628_dram_init(soc_info);
|
|
else
|
|
mt7620_dram_init(soc_info);
|
|
@@ -567,7 +578,7 @@ void prom_soc_init(struct ralink_soc_inf
|
|
pr_info("Digital PMU set to %s control\n",
|
|
(pmu1 & DIG_SW_SEL) ? ("sw") : ("hw"));
|
|
|
|
- if (ralink_soc == MT762X_SOC_MT7628AN)
|
|
+ if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688)
|
|
rt2880_pinmux_data = mt7628an_pinmux_data;
|
|
else
|
|
rt2880_pinmux_data = mt7620a_pinmux_data;
|
|
--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h
|
|
+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
|
|
@@ -24,6 +24,7 @@ enum ralink_soc_type {
|
|
MT762X_SOC_MT7620N,
|
|
MT762X_SOC_MT7621AT,
|
|
MT762X_SOC_MT7628AN,
|
|
+ MT762X_SOC_MT7688,
|
|
};
|
|
extern enum ralink_soc_type ralink_soc;
|
|
|
|
--- a/drivers/net/ethernet/ralink/esw_rt3052.c
|
|
+++ b/drivers/net/ethernet/ralink/esw_rt3052.c
|
|
@@ -611,7 +611,7 @@ static void esw_hw_init(struct rt305x_es
|
|
rt305x_mii_write(esw, 0, 29, 0x598b);
|
|
/* select local register */
|
|
rt305x_mii_write(esw, 0, 31, 0x8000);
|
|
- } else if (ralink_soc == MT762X_SOC_MT7628AN) {
|
|
+ } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) {
|
|
int i;
|
|
// u32 phy_val;
|
|
u32 val;
|
|
@@ -1042,7 +1042,7 @@ esw_get_port_tr_badgood(struct switch_de
|
|
int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16;
|
|
u32 reg;
|
|
|
|
- if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN))
|
|
+ if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688))
|
|
return -EINVAL;
|
|
|
|
if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
|