diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0192-mach-bcm2708-Reserve-64-IRQs-for-peripherals.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0192-mach-bcm2708-Reserve-64-IRQs-for-peripherals.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0192-mach-bcm2708-Reserve-64-IRQs-for-peripherals.patch b/target/linux/brcm2708/patches-3.10/0192-mach-bcm2708-Reserve-64-IRQs-for-peripherals.patch new file mode 100644 index 0000000000..daf677b3d4 --- /dev/null +++ b/target/linux/brcm2708/patches-3.10/0192-mach-bcm2708-Reserve-64-IRQs-for-peripherals.patch @@ -0,0 +1,33 @@ +From 4f11f18f656b0c3538bb92cffcea62401f351660 Mon Sep 17 00:00:00 2001 +From: notro <notro@tronnes.org> +Date: Sun, 20 Apr 2014 18:51:40 +0200 +Subject: [PATCH 192/196] mach-bcm2708: Reserve 64 IRQs for peripherals + +The Raspberry Pi does not support dynamic IRQs. Some peripherals, such +as the STMPE, add IRQ controllers. If there aren't any reserved IRQs, then +these peripherals will just fail. + +Signed-off-by: Sean Cross <xobs@kosagi.com> +Signed-off-by: Noralf Tronnes <notro@tronnes.org> +--- + arch/arm/mach-bcm2708/include/mach/irqs.h | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/arch/arm/mach-bcm2708/include/mach/irqs.h b/arch/arm/mach-bcm2708/include/mach/irqs.h +index 9aaedf1..1947d91 100644 +--- a/arch/arm/mach-bcm2708/include/mach/irqs.h ++++ b/arch/arm/mach-bcm2708/include/mach/irqs.h +@@ -192,8 +192,9 @@ + #define HARD_IRQS (64 + 21) + #define FIQ_IRQS (64 + 21) + #define GPIO_IRQS (32*5) ++#define SPARE_IRQS (64) + +-#define NR_IRQS HARD_IRQS+FIQ_IRQS+GPIO_IRQS ++#define NR_IRQS HARD_IRQS+FIQ_IRQS+GPIO_IRQS+SPARE_IRQS + + + #endif /* _BCM2708_IRQS_H_ */ +-- +1.9.1 + |