ar71xx: add initial support for the QCA955X SoCs

SVN-Revision: 32606

1 files changed, 91 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.3/161-MIPS-ath79-add-SoC-detection-code-for-the-QCA9558-So.patch b/target/linux/ar71xx/patches-3.3/161-MIPS-ath79-add-SoC-detection-code-for-the-QCA9558-So.patch
new file mode 100644
index 0000000000..e9b18e6563
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/161-MIPS-ath79-add-SoC-detection-code-for-the-QCA9558-So.patch
@@ -0,0 +1,91 @@
+From 3c3c0eccf63b12fea98fd0eb65d0ccf69a7c5a57 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Jun 2012 13:42:16 +0200
+Subject: [PATCH 17/34] MIPS: ath79: add SoC detection code for the QCA9558 SoC
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ arch/mips/ath79/Kconfig                        |    4 ++++
+ arch/mips/ath79/setup.c                        |   12 +++++++++++-
+ arch/mips/include/asm/mach-ath79/ar71xx_regs.h |    2 ++
+ arch/mips/include/asm/mach-ath79/ath79.h       |   11 +++++++++++
+ 4 files changed, 28 insertions(+), 1 deletions(-)
+
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -88,6 +88,10 @@ config SOC_AR934X
+ 	select PCI_AR724X if PCI
+ 	def_bool n
+ 
++config SOC_QCA955X
++	select USB_ARCH_HAS_EHCI
++	def_bool n
++
+ config PCI_AR724X
+ 	def_bool n
+ 
+--- a/arch/mips/ath79/setup.c
++++ b/arch/mips/ath79/setup.c
+@@ -164,13 +164,23 @@ static void __init ath79_detect_sys_type
+ 		rev = id & AR934X_REV_ID_REVISION_MASK;
+ 		break;
+ 
++	case REV_ID_MAJOR_QCA9558:
++		ath79_soc = ATH79_SOC_QCA9558;
++		chip = "9558";
++		rev = id & AR944X_REV_ID_REVISION_MASK;
++		break;
++
+ 	default:
+ 		panic("ath79: unknown SoC, id:0x%08x", id);
+ 	}
+ 
+ 	ath79_soc_rev = rev;
+ 
+-	sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
++	if (soc_is_qca955x())
++		sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s rev %u",
++			chip, rev);
++	else
++		sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
+ 	pr_info("SoC: %s\n", ath79_sys_type);
+ }
+ 
+--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+@@ -389,6 +389,8 @@
+ 
+ #define AR934X_REV_ID_REVISION_MASK     0xf
+ 
++#define AR944X_REV_ID_REVISION_MASK	0xf
++
+ /*
+  * SPI block
+  */
+--- a/arch/mips/include/asm/mach-ath79/ath79.h
++++ b/arch/mips/include/asm/mach-ath79/ath79.h
+@@ -32,6 +32,7 @@ enum ath79_soc_type {
+ 	ATH79_SOC_AR9341,
+ 	ATH79_SOC_AR9342,
+ 	ATH79_SOC_AR9344,
++	ATH79_SOC_QCA9558,
+ };
+ 
+ extern enum ath79_soc_type ath79_soc;
+@@ -98,6 +99,16 @@ static inline int soc_is_ar934x(void)
+ 	return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
+ }
+ 
++static inline int soc_is_qca9558(void)
++{
++	return ath79_soc == ATH79_SOC_QCA9558;
++}
++
++static inline int soc_is_qca955x(void)
++{
++	return soc_is_qca9558();
++}
++
+ extern void __iomem *ath79_ddr_base;
+ extern void __iomem *ath79_pll_base;
+ extern void __iomem *ath79_reset_base;