[RESEND PATCH v2 0/4] arm: mediatek: Add support for GIC interrupt polarity extension.
From: Joe.C <hidden>
Date: 2014-08-22 09:23:50
Also in:
linux-devicetree
Hi, ARM soc maintainers, Please help to review this series, I think this should go through ARM soc tree. We plan to upstream drivers for MT8135. MT8135 is a big/little soc featuring 2 CA7 + 2 CA15, and sharing many similar IP components with mt65xx. Many components of 65xx series & 8135 require this support. Joe.C On Wed, 2014-08-13 at 10:11 +0800, Joe.C wrote:
[Sorry, resend to include all maintainers.] 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]. v2: - Make mt6589.dtsi changes as a separate commit as Matthias suggest. [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2014-July/272561.html Joe.C (4): irqchip: gic: Change irq type check when extension is arm: mediatek: Add support for GIC interrupt polarity arm: mediatek: Add intpol in mt6589.dtsi dt-bindings: add bindings for mediatek intpol Documentation/devicetree/bindings/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