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authorJohn Crispin <john@phrozen.org>2018-08-09 15:59:41 +0200
committerJohn Crispin <john@phrozen.org>2018-08-22 08:09:00 +0200
commit318e19ba6755105bb6cc19937d8fff26cbd2cc6f (patch)
tree2f7c96140932a2770fb767141c7d1e93d29127b0 /target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch
parente5f56c07d7fab9a6f2201f4100b593349b8ef67d (diff)
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ar71xx: add v4.14 support
adds v4.14 patches for testing but leaves v4.9 as default for now. Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch')
-rw-r--r--target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch b/target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch
new file mode 100644
index 0000000000..c0e96b2729
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.14/504-MIPS-ath79-add-ath79_device_reset_get.patch
@@ -0,0 +1,42 @@
+--- a/arch/mips/include/asm/mach-ath79/ath79.h
++++ b/arch/mips/include/asm/mach-ath79/ath79.h
+@@ -145,6 +145,7 @@ static inline u32 ath79_reset_rr(unsigne
+
+ void ath79_device_reset_set(u32 mask);
+ void ath79_device_reset_clear(u32 mask);
++u32 ath79_device_reset_get(u32 mask);
+
+ void ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3);
+ void ath79_misc_irq_init(void __iomem *regs, int irq,
+--- a/arch/mips/ath79/common.c
++++ b/arch/mips/ath79/common.c
+@@ -142,3 +142,29 @@ void ath79_device_reset_clear(u32 mask)
+ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
+ }
+ EXPORT_SYMBOL_GPL(ath79_device_reset_clear);
++
++u32 ath79_device_reset_get(u32 mask)
++{
++ unsigned long flags;
++ u32 reg;
++ u32 ret;
++
++ if (soc_is_ar71xx())
++ reg = AR71XX_RESET_REG_RESET_MODULE;
++ else if (soc_is_ar724x())
++ reg = AR724X_RESET_REG_RESET_MODULE;
++ else if (soc_is_ar913x())
++ reg = AR913X_RESET_REG_RESET_MODULE;
++ else if (soc_is_ar933x())
++ reg = AR933X_RESET_REG_RESET_MODULE;
++ else if (soc_is_ar934x())
++ reg = AR934X_RESET_REG_RESET_MODULE;
++ else
++ BUG();
++
++ spin_lock_irqsave(&ath79_device_reset_lock, flags);
++ ret = ath79_reset_rr(reg);
++ spin_unlock_irqrestore(&ath79_device_reset_lock, flags);
++ return ret;
++}
++EXPORT_SYMBOL_GPL(ath79_device_reset_get);