tn3399_openwrt/target/linux/ath79/patches-5.15/940-ath79-add-support-for-booting-QCN550x.patch
David Bauer 9a0155bc4f ath79: add 5.15 support for generic subtarget
Add Kernel 5.15 patches + config. This is currently only available for
the generic subtarget, as it was exclusively tested with this target.

Tested-on: Siemens WS-AP3610, Enterasys WS-AP3705i

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-03-30 17:28:39 +02:00

49 lines
1.5 KiB
Diff

From: Wenli Looi <wlooi@ucalgary.ca>
Date: Sun, 20 Jun 2021 23:32:28 -0700
Subject: [PATCH] ath79: add support for booting QCN550x
Based on wikidevi, QCN550x is a "Dragonfly" like QCA9561 and QCA9563.
Treating it as QCA956x seems to work.
Tested on Netgear EX7300v2 which boots successfully with
the same CPU clock as the stock firmware.
Link: https://wikidevi.wi-cat.ru/Qualcomm#bgn
Link: https://wikidevi.wi-cat.ru/Qualcomm_Atheros#.28a.29bgn_2
Signed-off-by: Wenli Looi <wlooi@ucalgary.ca>
--- 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;
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -168,6 +168,12 @@ static void __init ath79_detect_sys_type
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";
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -867,6 +867,7 @@
#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