openwrt-owl/target/linux/octeon/patches-3.14/0011-MIPS-Octeon-Add-twsi-i...

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From a53825ef4e9b2f42a21ad2b903f4d0ce691a5d63 Mon Sep 17 00:00:00 2001
From: Eunbong Song <eunb.song@samsung.com>
Date: Tue, 22 Apr 2014 06:16:15 +0000
Subject: [PATCH] MIPS: Octeon: Add twsi interrupt initialization for OCTEON
3XXX, 5XXX, 63XX
In octeon_3xxx.dts file, there is a definiton for twsi/twsi2 interrupts.
But there is no code for initialization of this interrupts. This patch adds
code for initialization of twsi interrupts.
Signed-off-by: Eunbong Song <eunb.song@samsung.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6816/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/cavium-octeon/octeon-irq.c | 2 ++
arch/mips/include/asm/mach-cavium-octeon/irq.h | 2 ++
2 files changed, 4 insertions(+)
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1260,11 +1260,13 @@ static void __init octeon_irq_init_ciu(v
for (i = 0; i < 4; i++)
octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_PCI_MSI0, 0, i + 40);
+ octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_TWSI, 0, 45);
octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_RML, 0, 46);
for (i = 0; i < 4; i++)
octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_TIMER0, 0, i + 52);
octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB0, 0, 56);
+ octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_TWSI2, 0, 59);
/* CIU_1 */
for (i = 0; i < 16; i++)
--- a/arch/mips/include/asm/mach-cavium-octeon/irq.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h
@@ -35,6 +35,8 @@ enum octeon_irq {
OCTEON_IRQ_PCI_MSI2,
OCTEON_IRQ_PCI_MSI3,
+ OCTEON_IRQ_TWSI,
+ OCTEON_IRQ_TWSI2,
OCTEON_IRQ_RML,
OCTEON_IRQ_TIMER0,
OCTEON_IRQ_TIMER1,