4 files changed, 40 insertions, 1 deletions

diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index f44feee2d67f..cffdc8e3b63b 100644
--- 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
 
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index 60d212ef8629..d5b3c9057018 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -164,13 +164,29 @@ static void __init ath79_detect_sys_type(void)
                 rev = id & AR934X_REV_ID_REVISION_MASK;
                 break;
 
+        case REV_ID_MAJOR_QCA9556:
+                ath79_soc = ATH79_SOC_QCA9556;
+                chip = "9556";
+                rev = id & QCA955X_REV_ID_REVISION_MASK;
+                break;
+
+        case REV_ID_MAJOR_QCA9558:
+                ath79_soc = ATH79_SOC_QCA9558;
+                chip = "9558";
+                rev = id & QCA955X_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);
 }
 
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index d02c2d4e600e..63a9f2b600b8 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -392,6 +392,8 @@
 
 #define AR934X_REV_ID_REVISION_MASK     0xf
 
+#define QCA955X_REV_ID_REVISION_MASK    0xf
+
 /*
  * SPI block
  */
diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
index 4f248c3d7b23..1557934aaca9 100644
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -32,6 +32,8 @@ enum ath79_soc_type {
         ATH79_SOC_AR9341,
         ATH79_SOC_AR9342,
         ATH79_SOC_AR9344,
+        ATH79_SOC_QCA9556,
+        ATH79_SOC_QCA9558,
 };
 
 extern enum ath79_soc_type ath79_soc;
@@ -98,6 +100,21 @@ static inline int soc_is_ar934x(void)
         return soc_is_ar9341() || soc_is_ar9342() || soc_is_ar9344();
 }
 
+static inline int soc_is_qca9556(void)
+{
+        return ath79_soc == ATH79_SOC_QCA9556;
+}
+
+static inline int soc_is_qca9558(void)
+{
+        return ath79_soc == ATH79_SOC_QCA9558;
+}
+
+static inline int soc_is_qca955x(void)
+{
+        return soc_is_qca9556() || soc_is_qca9558();
+}
+
 extern void __iomem *ath79_ddr_base;
 extern void __iomem *ath79_pll_base;
 extern void __iomem *ath79_reset_base;