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authorGabor Juhos <juhosg@openwrt.org>2013-02-15 13:38:20 +0000
committerJohn Crispin <blogic@openwrt.org>2013-02-19 09:36:27 +0100
commit7d4c2af9bdbbe789fe4a93f32c5890d72cbf60a1 (patch)
treed644649117aabbc274af4733b3e51c1b30011b08 /arch
parentf818ca3e6894d4a630a1ecc673c91df8fb6f6898 (diff)
downloadlinux-7d4c2af9bdbbe789fe4a93f32c5890d72cbf60a1.tar.gz
MIPS: ath79: add QCA955X specific glue to ath79_device_reset_{set, clear}
The ath79_device_reset_* are causing BUG when those are used on the QCA955x SoCs. The patch adds the required code to avoid that. 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/4948/ Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/ath79/common.c4
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c
index 5a4adfc9d79..eb3966cd8cf 100644
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -72,6 +72,8 @@ void ath79_device_reset_set(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca955x())
+ reg = QCA955X_RESET_REG_RESET_MODULE;
else
BUG();
@@ -98,6 +100,8 @@ void ath79_device_reset_clear(u32 mask)
reg = AR933X_RESET_REG_RESET_MODULE;
else if (soc_is_ar934x())
reg = AR934X_RESET_REG_RESET_MODULE;
+ else if (soc_is_qca955x())
+ reg = QCA955X_RESET_REG_RESET_MODULE;
else
BUG();
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 4868ed5c149..bf50ddfc9d5 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -299,6 +299,7 @@
#define AR934X_RESET_REG_BOOTSTRAP 0xb0
#define AR934X_RESET_REG_PCIE_WMAC_INT_STATUS 0xac
+#define QCA955X_RESET_REG_RESET_MODULE 0x1c
#define QCA955X_RESET_REG_BOOTSTRAP 0xb0
#define QCA955X_RESET_REG_EXT_INT_STATUS 0xac