ar71xx: add kernel support for the QCA9556 SoC

[openwrt/openwrt.git] / target / linux / ar71xx / patches-3.7 / 172-MIPS-ath79-add-support-for-the-QCA9556-SoC.patch

diff --git a/target/linux/ar71xx/patches-3.7/172-MIPS-ath79-add-support-for-the-QCA9556-SoC.patch b/target/linux/ar71xx/patches-3.7/172-MIPS-ath79-add-support-for-the-QCA9556-SoC.patch
new file mode 100644 (file)
index 0000000..2d039cb
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.7/172-MIPS-ath79-add-support-for-the-QCA9556-SoC.patch
@@ -0,0 +1,56 @@
+--- a/arch/mips/ath79/setup.c
++++ b/arch/mips/ath79/setup.c
+@@ -164,6 +164,12 @@ static void __init ath79_detect_sys_type
+               rev = id & AR934X_REV_ID_REVISION_MASK;
+               break;
+ 
++      case REV_ID_MAJOR_QCA9556:
++              ath79_soc = ATH79_SOC_QCA9556;
++              chip = "9556";
++              rev = id & AR944X_REV_ID_REVISION_MASK;
++              break;
++
+       case REV_ID_MAJOR_QCA9558:
+               ath79_soc = ATH79_SOC_QCA9558;
+               chip = "9558";
+--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+@@ -460,6 +460,7 @@
+ #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
+--- 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_QCA9556,
+       ATH79_SOC_QCA9558,
+ };
+ 
+@@ -99,6 +100,11 @@ 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;
+@@ -106,7 +112,7 @@ static inline int soc_is_qca9558(void)
+ 
+ static inline int soc_is_qca955x(void)
+ {
+-      return soc_is_qca9558();
++      return soc_is_qca9556() || soc_is_qca9558();
+ }
+ 
+ extern void __iomem *ath79_ddr_base;