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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>
This commit is contained in:
Wenli Looi 2022-01-23 23:13:31 -08:00 committed by Thomas Bogendoerfer
parent dfd42facf1
commit a0b8cd5c22
3 changed files with 8 additions and 0 deletions
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1
arch/mips/ath79/early_printk.c
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@ -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;

6
arch/mips/ath79/setup.c
View File

@ -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";

1
arch/mips/include/asm/mach-ath79/ar71xx_regs.h
View File

@ -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