MIPS: ath79: add support for QCN550x

Adds support for QCN550x, which appears to be very similar to QCA956x.

Signed-off-by: Wenli Looi <wlooi@ucalgary.ca>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 782732c..8751d06 100644 (file)
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -121,6 +121,7 @@ static void prom_putchar_init(void)
        case REV_ID_MAJOR_QCA9558:
        case REV_ID_MAJOR_TP9343:
        case REV_ID_MAJOR_QCA956X:
+       case REV_ID_MAJOR_QCN550X:
                _prom_putchar = prom_putchar_ar71xx;
                break;
 

diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 0ac435f..45d4d71 100644 (file)
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -168,6 +168,12 @@ static void __init ath79_detect_sys_type(void)
                rev = id & QCA956X_REV_ID_REVISION_MASK;
                break;
 
+       case REV_ID_MAJOR_QCN550X:
+               ath79_soc = ATH79_SOC_QCA956X;
+               chip = "550X";
+               rev = id & QCA956X_REV_ID_REVISION_MASK;
+               break;
+
        case REV_ID_MAJOR_TP9343:
                ath79_soc = ATH79_SOC_TP9343;
                chip = "9343";

diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 1f9e571..5f83706 100644 (file)
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -862,6 +862,7 @@
 #define REV_ID_MAJOR_QCA9558           0x1130
 #define REV_ID_MAJOR_TP9343            0x0150
 #define REV_ID_MAJOR_QCA956X           0x1150
+#define REV_ID_MAJOR_QCN550X           0x2170
 
 #define AR71XX_REV_ID_MINOR_MASK       0x3
 #define AR71XX_REV_ID_MINOR_AR7130     0x0