[PATCH 0/3] arm: mediatek: Add support for GIC interrupt polarity extension.
Joe.C
srv_yingjoe.chen at mediatek.com
Tue Aug 5 07:58:07 PDT 2014
This series add support for mediatek GIC interrupt polarity extension.
Several components in mediatek SoC have low level triggered interrupt and
require this support.
This also correct 6589 timer irq polarity. Previous version works because
6589 boot loader already set correct polarity for timer interrupt.
The patch set is based on Matthias's Mediatek basic support for v3.17 [1].
[1] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-July/272561.html
Joe.C (3):
irqchip: gic: Change irq type check when extension is present
arm: mediatek: Add support for GIC interrupt polarity extension.
dt-bindings: add bindings for mediatek intpol
.../interrupt-controller/mediatek,intpol.txt | 16 ++++++
arch/arm/boot/dts/mt6589.dtsi | 7 ++-
arch/arm/mach-mediatek/Makefile | 2 +-
arch/arm/mach-mediatek/common.h | 19 +++++++
arch/arm/mach-mediatek/intpol.c | 61 ++++++++++++++++++++++
arch/arm/mach-mediatek/mediatek.c | 10 ++++
drivers/irqchip/irq-gic.c | 27 ++++++----
7 files changed, 131 insertions(+), 11 deletions(-)
create mode 100644 Documentation/devicetree/bindings/interrupt-controller/mediatek,intpol.txt
create mode 100644 arch/arm/mach-mediatek/common.h
create mode 100644 arch/arm/mach-mediatek/intpol.c
--
1.8.1.1.dirty
More information about the linux-arm-kernel
mailing list