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authorGabor Juhos <juhosg@openwrt.org>2013-02-15 14:38:15 +0100
committerJohn Crispin <blogic@openwrt.org>2013-02-19 09:36:24 +0100
commit908987797076b848f01b32c21d61d0e152efc236 (patch)
tree16df15a3b76245f5188264853dfb3bdc6c718ec2 /arch/mips
parentMIPS: ath79: fix WMAC IRQ resource assignment (diff)
downloadlinux-908987797076b848f01b32c21d61d0e152efc236.tar.xz
linux-908987797076b848f01b32c21d61d0e152efc236.zip
MIPS: ath79: add early printk support for the QCA955X SoCs
The patch allows to see kernel messages on the QCA955X SoCs in early boot stage. Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com> Cc: Giori, Kathy <kgiori@qca.qualcomm.com> Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com> Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Patchwork: http://patchwork.linux-mips.org/patch/4944/ Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/ath79/early_printk.c2
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/ath79/early_printk.c b/arch/mips/ath79/early_printk.c
index dc938cb2ba58..b955fafc58ba 100644
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -74,6 +74,8 @@ static void prom_putchar_init(void)
case REV_ID_MAJOR_AR9341:
case REV_ID_MAJOR_AR9342:
case REV_ID_MAJOR_AR9344:
+ case REV_ID_MAJOR_QCA9556:
+ case REV_ID_MAJOR_QCA9558:
_prom_putchar = prom_putchar_ar71xx;
break;
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index a77f6ee70ec1..d02c2d4e600e 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -370,6 +370,8 @@
#define REV_ID_MAJOR_AR9341 0x0120
#define REV_ID_MAJOR_AR9342 0x1120
#define REV_ID_MAJOR_AR9344 0x2120
+#define REV_ID_MAJOR_QCA9556 0x0130
+#define REV_ID_MAJOR_QCA9558 0x1130
#define AR71XX_REV_ID_MINOR_MASK 0x3
#define AR71XX_REV_ID_MINOR_AR7130 0x0