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authorWenli Looi <wlooi@ucalgary.ca>2022-01-24 08:13:31 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2022-02-07 18:28:56 +0100
commita0b8cd5c223042efe764864b8dd9396ee127c763 (patch)
tree6ee693cbce303b446b15beb17479f3ec4551a648 /arch
parentLinux 5.17-rc3 (diff)
downloadlinux-a0b8cd5c223042efe764864b8dd9396ee127c763.tar.xz
linux-a0b8cd5c223042efe764864b8dd9396ee127c763.zip
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/ath79/early_printk.c1
-rw-r--r--arch/mips/ath79/setup.c6
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h1
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index 782732cd1a2b..8751d067f98f 100644
--- 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 0ac435fe2dc9..45d4d717e47c 100644
--- 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 1f9e571af67c..5f837060724e 100644
--- 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